隐藏页面特效

个人作业——顶会热词查询

项目要求：

 

 

 

 

 项目代码：

paper.css

 

body {
    background-color: #F7F7F7;
}

.mainbox {
    background-color: #F7F7F7;
    width: 800px;
    left: 0;
    right: 0;
    margin: 0 auto;
    margin-top: 50px;
}

.athorbox {
    position: fixed;
    left: 0;
}

input {
    width: 600px;
    height: 20px
}

select {
    height: 20px;
    width: 100px;
}

button {
    border: none;
    width: 80px;
    height: 30px;
    color: #fff;
    border-radius: 5px;
    background: #999;
    margin-top: 40px;
}

.tablebox {
    background-color: white;
    width: 1000px;
    height: 600px;
    left: 0;
    right: 0;
    margin: 0 auto;
}

table {
    border-collapse: collapse;
    margin: 0 auto;
    text-align: center;
}

table td,
table th {
    border: 3px solid white;
    color: #666;
    height: 30px;
}

table thead tr th {
    background-color: #F7F7F7;
    width: 100px;
}

table tr:nth-child(odd) {
    background: #fff;
}

table tr:nth-child(even) {
    background: #F5FAFA;
}
.main{
    float:left;
    clear:right;
    width: 600px;
    height: 800px;
}
.tablebox2{
    float:left;
    clear:right;
    background-color: white;
    width: 900px;
    height: 800px;
    left: 0;
    right: 0;
    margin: 0 auto;
}
.linecharbox{
    width: 1000px;
    height: 600px;
}

 

paper.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link  rel="stylesheet" type="text/css" href="../static/css/paper.css" />
</head>
<script src="../static/js/jquery.js"></script>
<body>
    <div class="mainbox" align="center">
        题目：<input type="text" value="{{ data[0] }}" id="title"/></br>
        作者：<input type="text" value="{{ data[1] }}" id="authors"/></br>
        来自：<input type="text" value="{{ data[2] }}" id="meet"/></br>
        日期：<input type="text" value="{{ data[3] }}" id="yeardate"/>
    </div>
    <div align="center">
        摘要：</br>
        <p>
            <textarea rows="25" cols="80" id="abstract">
                {{ data[4] }}
            </textarea>
        </p>
        </br>
        关键词：<input type="text" value="{{ data[5] }}" id="keyword"/>
    </div>
    </div>
    <div align="center">
        <button id="submit">完成</button>
    </div>
    <script>
        var btn_submit=document.getElementById("submit");
        btn_submit.onclick=function(){
            var title=document.getElementById("title").value
            var authors=document.getElementById("authors").value
            var meet=document.getElementById("meet").value
            var yeardate=document.getElementById("yeardate").value
            var abstract=document.getElementById("abstract").value
            var keyword=document.getElementById("keyword").value
             $.ajax({
                 url: "/update_paper_submit",
                 data:{
                     title:title,
                     authors:authors,
                     meet:meet,
                     yeardate:yeardate,
                     abstract:abstract,
                     keyword:keyword
                 },
                success: function (data) {
                     if(data.data==1){
                         alert("操作成功！")
                     }
                     if(data.data==0){
                         alert("操作失败！")
                     }
                },
                error: function (xhr, type, errorThrown) {
                }
            })
        }
    </script>
</body>
</html>

paperupdate.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link  rel="stylesheet" type="text/css" href="../static/css/paper.css" />
</head>
<script src="../static/js/jquery.js"></script>
<body>
    <div class="mainbox">
        <div align="center">
            <h1>{{ data[0] }}</h1>
            <h4>{{ data[1] }}</h4>
            <h5>来自：{{ data[2] }},{{ data[3] }}</h5>
        </div>
         摘要：</br>
        <p>
            {{ data[4] }}
        </p>
        </br>
        关键词：{{ data[5] }}
    </div>
    <div align="center">
        <button id="delete">删除</button>
        <button id="update">修改</button>
        <button id="add">添加</button>
        <div id="title" d="{{data[0]}}" style="display:none"></div>
    </div>
    <script>
        var title= document.getElementById('title').getAttribute('d');
        var btn_delete=document.getElementById("delete");
        btn_delete.onclick=function(){
            var res=confirm("确定要删除吗？")
            if(res==true){
                 $.ajax({
                     url: "/paper_delete",
                     data:{
                         title:title
                     },
                    success: function (data) {
                         if(data.data==1){
                             alert("删除成功！")
                         }
                         if(data.data==0){
                             alert("删除失败！")
                         }
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            }
        }
        var btn_update=document.getElementById("update");
        btn_update.onclick=function(){
            window.open("/update_paper?title="+title,"_self")
        }
        var btn_add=document.getElementById("add");
            btn_add.onclick=function(){
                window.open("/update_paper?title=@","_self")
        }
    </script>
</body>
</html>

show.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link  rel="stylesheet" type="text/css" href="../static/css/paper.css" />
</head>
<script src="../static/js/jquery.js"></script>

<body>
    <div class="mainbox">
        <div calss="mainfind" align="center">
            题&nbsp&nbsp&nbsp&nbsp目<input tyep="text" id="title"> <br><br> 关键词
            <input type="text" id="mainworld"> <br><br> 作&nbsp&nbsp&nbsp者
            <input type="text" id="author"><br><br> 年&nbsp&nbsp&nbsp份
            <select id="year" class="year">
                <option value="2020">2020</option>
                <option value="2019">2019</option>
                <option value="2018">2018</option>
                <option value="ALL">ALL</option>
            </select> 会&nbsp&nbsp&nbsp议
            <select id="meet" class="meet">
                <option value="CVPR">CVPR</option>
                <option value="ICCV">ICCV</option>
                <option value="EVCA">ECVA</option>
                <option value="ALL">ALL</option>
            </select>
            <button id="submit">提交</button>
            <button id="submit_word">词云谱</button>
            <button id="submit_top">TOP10</button>
        </div>
    </div>
    <hr>
    <div class="tablebox">
        <table>
            <thead>
                <tr>
                    <th>序号</th>
                    <th>题目</th>
                    <th>作者</th>
                    <th>来源</th>
                    <th>年份</th>
                    <th>关键词</th>
                    <tr>
            </thead>
            <tbody>
            </tbody>
        </table>
    </div>
</body>
<script>
    var btn_word=document.getElementById("submit_word");
    btn_word.onclick=function(){
        window.open("/wordCloud",'_self')
    }
    var btn_top=document.getElementById("submit_top");
    btn_top.onclick=function(){
        window.open("/top10_show",'_self')
    }
    var btn=document.getElementById("submit");
    btn.onclick=function () {
        flag=0;
        var pattern = new RegExp("[`~!@#$^&*()={}':;'\\[\\].<>/?~！@#￥……&*（）——{}【】‘；：”“'。，、？%]");
        var title = document.getElementById("title").value;
        var author = document.getElementById("author").value;
        var mainworld = document.getElementById("mainworld").value;
        var year = $(".year").find("option:selected").text();
        var meet = $(".meet").find("option:selected").text();
        if(title.match(pattern)){
            flag=1;
        }
        if(author.match(pattern)){
            flag=1;
        }
        if(mainworld.match(pattern)){
            flag=1;
        }
        if(flag==0){
            $.ajax({
                url: "/query",
                data: {
                    title: title, author: author, mainworld: mainworld,
                    year: year, meet: meet
                },
                success: function (data) {
                    if(data.data==""){
                        alert("暂无数据！")
                    }
                    $(".tablebox tbody").empty();
                    for (var i = 0; i < data.data.length; i++) {
                        var Day = data.data[i][0].split(' ')
                        str=i+1+""
                        appendHtmlBody = "<tr><td>" +
                            str+"</td><td>" +
                            "<a href='/paper_update?title="+data.data[i][0]+"' target='view_window'>"+leave_out(data.data[i][0]) + "</a></td><td>" +
                            leave_out(data.data[i][1]) + "</td><td>" +
                            data.data[i][2] + "</td><td>" +
                            data.data[i][3] + "</td><td>" +
                            leave_out(data.data[i][5]) + "</td></tr>"
                        $(".tablebox tbody").append(appendHtmlBody);
                    }
                },
                error: function (xhr, type, errorThrown) {
                }
            })
        }else{
            alert("有特殊字符，请重新输入！")
        }
    }
    {#下拉框联动#}
    $("#meet").on("change",function(){
        var flag=$("#meet").find("option:selected").text();
        if(flag=="CVPR"){
            $("#year").empty()
            str="<option value='2020'>2020</option>"+
                "<option value='2019'>2019</option>"+
                "<option value='2018'>2018</option>"+
                "<option value='ALL'>ALL</option>"
            $("#year").append(str)
        }
        if(flag=="ICCV"){
            $("#year").empty()
            str="<option value='2019'>2019</option>"
            $("#year").append(str)
        }
        if(flag=="ECVA"){
            $("#year").empty()
            str="<option value='2020'>2020</option>"+
                "<option value='2018'>2018</option>"+
                "<option value='ALL'>ALL</option>"
            $("#year").append(str)
        }
        if(flag=="ALL"){
            $("#year").empty()
            str="<option value='2020'>2020</option>"+
                "<option value='2018'>2019</option>"+
                "<option value='2018'>2018</option>"+
                "<option value='ALL'>ALL</option>"
            $("#year").append(str)
        }
    })

    function leave_out(str){
        if(str.length>=30)
        {
            str=str.substring(0,30)+"..."
        }
        return str
    }
</script>
</html>

top10.html

<html>
    <head>
        <meta charset="utf-8">
        <script src='https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js'></script>
        <!-- <script src="../../echarts/dist/echarts.js"></script> -->
        <script src='../static/js/echarts-wordcloud.js'></script>
        <script src="../static/js/jquery.js"></script>
        <script src="../static/js/echarts.min.js"></script>
        <link  rel="stylesheet" type="text/css" href="../static/css/paper.css" />
    </head>
    <body>
        <style>
            html, body{
                width: 100%;
                height: 100%;
                margin: 0;
            }
        </style>
        <div class="under" align="center">
            <div class="top10">
                <table>
                    <thead>
                        <th>热门领域TOP10</th>
                        <th>名次</th>
                        <th>操作</th>
                    </thead>
                    <tbody>
                    </tbody>
                </table>
            </div>
            <h2 id="title">热门领域热词统计</h2>
            <div class="linecharbox" id="line">
            </div>
        </div>
        <script>
            var chart = echarts.init(document.getElementById('line'));
            var option = {
                // backgroundColor: '#fff',
                tooltip: {
                    trigger: 'axis',
                    axisPointer: {
                        lineStyle: {
                            color: {
                                type: 'linear',
                                x: 0,
                                y: 0,
                                x2: 0,
                                y2: 1,
                                colorStops: [{
                                    offset: 0,
                                    color: 'rgba(0, 255, 233,0)'
                                }, {
                                    offset: 0.5,
                                    color: 'rgba(255, 255, 255,1)',
                                }, {
                                    offset: 1,
                                    color: 'rgba(0, 255, 233,0)'
                                }],
                                global: false
                            }
                        },
                    },
                },
                xAxis: [{
                    show: true,
                    type: 'category',
                    axisLine: {
                        show: true
                    },
                    splitArea: {// show: true,
                        color: '#f00',
                        lineStyle: {
                            color: '#f00'
                        },
                    },
                    axisLabel: {
                        color: '#f00'
                    },
                    splitLine: {
                        show: false
                    },
                    boundaryGap: false,
                    data: ['A', 'B', 'C', 'D', 'E', 'F'],

                }],
                grid: {
                    x: '5%',
                    y: '5%',
                    x2: '5%',
                    y2: '5%',
                    borderWidth: 1
                },
                yAxis: [{
                    type: 'value',
                    splitNumber: 4,
                    splitLine: {
                        show: true,
                        lineStyle: {
                            color: 'rgba(255,255,255,0.1)'
                        }
                        },
                    axisLine: {
                        show: true,
                    },
                    axisLabel: {
                        show: true,
                        textStyle: {
                            color: '#f00',
                        },
                    },
                    axisTick: {
                        show: false,
                    },
                }],
                series: [{
                    name: "领域论文",
                    type: 'line',
                    smooth: true, //是否平滑
                    // showAllSymbol: false,
                    symbol: 'circle',
                    symbolSize: 2,
                    lineStyle: {
                    normal: {
                    color: "#00b3f4",
                    },
                    },
                    itemStyle: {
                        color: "#00b3f4",
                    },
                    areaStyle: {
                        normal: {
                            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                                offset: 0,
                                color: 'rgba(0,179,244,0.3)'
                            },
                                {
                                    offset: 1,
                                    color: 'rgba(0,179,244,0)'
                                }
                                ], false),
                            shadowColor: 'rgba(0,179,244, 0.9)',
                            shadowBlur: 20
                        }
                        },
                    data: [502.84, 205.97, 332.79, 281.55, 398.35, 214.02, ]
                },]
            };
            chart.setOption(option);
            window.onresize = chart.resize;
        </script>
        <script>
            function get_date_top(){
                $.ajax({
                    url: "/key_word_class",
                    success: function (data) {
                        option.xAxis[0].data=data.name;
                        option.series[0].data=data.value;
                        chart.setOption(option);
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            }
            function  get_top10(){
                $.ajax({
                    url: "/top_10",
                    success: function (data) {
                        $(".top10 tbody").empty();
                        for (var i = 0; i < data.data.length; i++) {
                            str=i+1+""
                            appendHtmlBody = "<tr><td>"+data.data[i][0]+"</td><td>"+str+"</td><td><button type='button' onclick='get_class("+'"'+data.data[i][0]+'"'+")'>领域热词</button></td></tr>"
                            $(".top10 tbody").append(appendHtmlBody);
                        }
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            }
            function leave_out(str){
                if(str.length>=30)
                {
                    str=str.substring(0,30)+"..."
                }
                return str
            }
            function get_class(str){
                var title=document.getElementById("title")
                $.ajax({
                    url: "/top_10_class",
                    data:{
                        top_word:str
                    },
                    success: function (data) {
                        title.innerHTML = str+"领域热词统计";
                        option.xAxis[0].data=data.name;
                        option.series[0].data=data.value;
                        chart.setOption(option);
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            }
            get_date_top()
            get_top10()
        </script>
    </body>
</html>

worldCloud.html

<html>
    <head>
        <meta charset="utf-8">
        <script src='https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js'></script>
        <!-- <script src="../../echarts/dist/echarts.js"></script> -->
        <script src='../static/js/echarts-wordcloud.js'></script>
        <script src="../static/js/jquery.js"></script>

        <link  rel="stylesheet" type="text/css" href="../static/css/paper.css" />
    </head>
    <body>
        <style>
            html, body{
                width: 100%;
                height: 100%;
                margin: 0;
            }
        </style>
        <div class="box">
            <div id='main' class="main"></div>
            <div class="tablebox2">
            </div>
        </div>
        <div class="under" align="center">
            <div class="top10">
                <table>
                    <thead>
                        <th>热门领域TOP10</th>
                        <th>名次</th>
                        <th>操作</th>
                    </thead>
                    <tbody>
                    </tbody>
                </table>
            </div>
            <h2 id="title">热门领域热词统计</h2>
            <div class="linecharbox" id="line">
            </div>
        </div>
        <script>
            var chart = echarts.init(document.getElementById('main'));
            chart.on('click', function (params) {
                $.ajax({
                    url: "/query",
                    data: {
                        title: "", author: "", mainworld: params.name,
                        year: "", meet: ""
                    },
                    success: function (data) {
                        $(".tablebox2 tbody").empty();
                        for (var i = 0; i < data.data.length; i++) {
                            var Day = data.data[i][0].split(' ')
                            str=i+1+""
                            appendHtmlBody = "<tr><td>" +
                                str+"</td><td>" +
                                "<a href='"+data.data[i][4]+"' target='view_window'>"+leave_out(data.data[i][0]) + "</a></td><td>" +
                                leave_out(data.data[i][1]) + "</td><td>" +
                                data.data[i][2] + "</td><td>" +
                                data.data[i][3] + "</td><td>" +
                                leave_out(data.data[i][5]) + "</td></tr>"
                            $(".tablebox2 tbody").append(appendHtmlBody);
                        }
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            });
            var option = {
                tooltip: {},
                series: [ {
                    type: 'wordCloud',
                    gridSize: 2,
                    sizeRange: [12, 50],
                    rotationRange: [-90, 90],
                    shape: 'pentagon',
                    width: 600,
                    height: 400,
                    drawOutOfBound: true,
                    textStyle: {
                        color: function () {
                            return 'rgb(' + [
                                Math.round(Math.random() * 160),
                                Math.round(Math.random() * 160),
                                Math.round(Math.random() * 160)
                            ].join(',') + ')';
                        }
                    },
                    emphasis: {
                        textStyle: {
                            shadowBlur: 10,
                            shadowColor: '#333'
                        }
                    },
                    data: [
                        {
                            name: 'Learing',
                            value: 291,
                        },
                        {
                            name: 'Re-Identification',
                            value: 114
                        },
                        {
                            name: 'Object Detection',
                            value: 111
                        },
                        {
                            name: 'Pose Estimation',
                            value: 91
                        },
                        {
                            name: 'Recognition',
                            value: 84
                        },
                        {
                            name: 'Semantic Segmentation',
                            value: 71
                        },
                        {
                            name: 'Clouds',
                            value: 61
                        },
                        {
                            name: 'Videos',
                            value: 61
                        },
                        {
                            name: 'Answering',
                            value: 53
                        },
                        {
                            name: 'Detection',
                            value: 48
                        },
                        {
                            name: '3D Point',
                            value: 47
                        },
                        {
                            name: 'Video',
                            value: 44
                        },
                        {
                            name: 'Localization',
                            value: 44
                        },
                        {
                            name: 'Images',
                            value: 43
                        },
                        {
                            name: 'Unsupervised Domain Adaptation',
                            value: 41
                        },
                        {
                            name: 'Visual',
                            value: 40
                        },
                        {
                            name: 'Shape',
                            value: 39
                        },
                        {
                            name: 'Segmentation',
                            value: 39
                        },
                        {
                            name: 'Single Image',
                            value: 38
                        },
                        {
                            name: 'Dataset',
                            value: 34
                        }
                    ]
                } ]
            };

            chart.setOption(option);

            window.onresize = chart.resize;
        </script>
    </body>
</html>
<script>
    function get_date(){
        $.ajax({
            url: "/word_cloud_date",
            success: function (data) {
                option.series[0].data=data.data;
                chart.setOption(option);
            },
            error: function (xhr, type, errorThrown) {
            }
        })
    }
    function leave_out(str){
        if(str.length>=30)
        {
            str=str.substring(0,30)+"..."
        }
        return str
    }
    get_date()
</script>
<script>
            var chart = echarts.init(document.getElementById('line'));
            var option = {
                // backgroundColor: '#fff',
                tooltip: {
                    trigger: 'axis',
                    axisPointer: {
                        lineStyle: {
                            color: {
                                type: 'linear',
                                x: 0,
                                y: 0,
                                x2: 0,
                                y2: 1,
                                colorStops: [{
                                    offset: 0,
                                    color: 'rgba(0, 255, 233,0)'
                                }, {
                                    offset: 0.5,
                                    color: 'rgba(255, 255, 255,1)',
                                }, {
                                    offset: 1,
                                    color: 'rgba(0, 255, 233,0)'
                                }],
                                global: false
                            }
                        },
                    },
                },
                xAxis: [{
                    show: true,
                    type: 'category',
                    axisLine: {
                        show: true
                    },
                    splitArea: {// show: true,
                        color: '#f00',
                        lineStyle: {
                            color: '#f00'
                        },
                    },
                    axisLabel: {
                        color: '#f00'
                    },
                    splitLine: {
                        show: false
                    },
                    boundaryGap: false,
                    data: ['A', 'B', 'C', 'D', 'E', 'F'],

                }],
                grid: {
                    x: '5%',
                    y: '5%',
                    x2: '5%',
                    y2: '5%',
                    borderWidth: 1
                },
                yAxis: [{
                    type: 'value',
                    splitNumber: 4,
                    splitLine: {
                        show: true,
                        lineStyle: {
                            color: 'rgba(255,255,255,0.1)'
                        }
                        },
                    axisLine: {
                        show: true,
                    },
                    axisLabel: {
                        show: true,
                        textStyle: {
                            color: '#f00',
                        },
                    },
                    axisTick: {
                        show: false,
                    },
                }],
                series: [{
                    name: "领域论文",
                    type: 'line',
                    smooth: true, //是否平滑
                    // showAllSymbol: false,
                    symbol: 'circle',
                    symbolSize: 2,
                    lineStyle: {
                    normal: {
                    color: "#00b3f4",
                    },
                    },
                    itemStyle: {
                        color: "#00b3f4",
                    },
                    areaStyle: {
                        normal: {
                            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                                offset: 0,
                                color: 'rgba(0,179,244,0.3)'
                            },
                                {
                                    offset: 1,
                                    color: 'rgba(0,179,244,0)'
                                }
                                ], false),
                            shadowColor: 'rgba(0,179,244, 0.9)',
                            shadowBlur: 20
                        }
                        },
                    data: [502.84, 205.97, 332.79, 281.55, 398.35, 214.02, ]
                },]
            };
            chart.setOption(option);
            window.onresize = chart.resize;
        </script>
        <script>
            function get_date_top(){
                $.ajax({
                    url: "/key_word_class",
                    success: function (data) {
                        option.xAxis[0].data=data.name;
                        option.series[0].data=data.value;
                        chart.setOption(option);
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            }
            function  get_top10(){
                $.ajax({
                    url: "/top_10",
                    success: function (data) {
                        $(".top10 tbody").empty();
                        for (var i = 0; i < data.data.length; i++) {
                            str=i+1+""
                            appendHtmlBody = "<tr><td>"+data.data[i][0]+"</td><td>"+str+"</td><td><button type='button' onclick='get_class("+'"'+data.data[i][0]+'"'+")'>领域热词</button></td></tr>"
                            $(".top10 tbody").append(appendHtmlBody);
                        }
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            }
            function leave_out(str){
                if(str.length>=30)
                {
                    str=str.substring(0,30)+"..."
                }
                return str
            }
            function get_class(str){
                var title=document.getElementById("title")
                $.ajax({
                    url: "/top_10_class",
                    data:{
                        top_word:str
                    },
                    success: function (data) {
                        title.innerHTML = str+"领域热词统计";
                        option.xAxis[0].data=data.name;
                        option.series[0].data=data.value;
                        chart.setOption(option);
                    },
                    error: function (xhr, type, errorThrown) {
                    }
                })
            }
            get_date_top()
            get_top10()
        </script>
</html>

app.py

import operator

from flask import Flask, request, jsonify
from flask import render_template
import util

app = Flask(__name__)


@app.route('/')
def hello_world():
    return 'Hello World!'


@app.route("/query")
def query_data():
    title=request.values.get("title")
    mainworld=request.values.get("mainworld")
    author=request.values.get("author")
    year=request.values.get("year")
    meet=request.values.get("meet")
    Data=[]
    for data in util.query_data(title,mainworld,author,year,meet):
        Data.append(data)
    return jsonify({"data":Data})

@app.route('/tem2')
def hello_world2():
    return render_template("show.html")
#词云图
@app.route('/wordCloud')
def wordCloud():
    return render_template("wordCloud.html")
#top_10显示页面
@app.route('/top10_show')
def top10_show():
    return render_template("top10.html")

#获取top10热词
@app.route("/top_10")
def top_10():
    word_num=util.word_cloud_top()
    word_cloud_num=[]
    flag=0;
    for i in word_num:
        if(' ' in i[0]):
            word_cloud_num.append([i[0],i[1]])
            flag=flag+1;
            if(flag>9):
                break
    return jsonify({"data":word_cloud_num})
#获取top_10的子热词
@app.route("/top_10_class")
def top_10_class():
    word_cloud_num = []
    word_cloud = []
    top_word=request.values.get("top_word")
    word_num = util.get_top_10_class(top_word)
    for i in word_num:
        word_cloud.append(i[0])
        word_cloud_num.append(i[1])
    return jsonify({"name": word_cloud,"value":word_cloud_num})
#关键词分类统计、柱状图
@app.route("/key_word_class")
def key_word_class():
    word_num=util.word_cloud_top()
    word_cloud_num=[]
    word_cloud=[]
    flag=0;
    for i in word_num:
        word_cloud.append(i[0])
        word_cloud_num.append(i[1])
        flag=flag+1;
        if(flag>150):
            break
    return jsonify({"name":word_cloud,"value":word_cloud_num})
#词云图数据
@app.route("/word_cloud_date")
def word_cloud_date():
    word_num=util.word_cloud_top()
    word_cloud_num=[]
    flag=0;
    for i in word_num:
        word_cloud_num.append({"name":i[0],"value":i[1]})
        flag=flag+1;
        if(flag>30):
            break
    return jsonify({"data":word_cloud_num})

#论文页面
@app.route("/paper_update")
def paper_update():
    title=request.values.get("title")
    print(title)
    data = util.query_by_title(title)
    return render_template("paperupdate.html",data=data)
#论文删除
@app.route("/paper_delete")
def paper_delete():
    title=request.values.get("title")
    data=util.delete_paper_title(title)
    return jsonify({"data":data})
#论文修改
@app.route("/update_paper")
def update_paper():
    title=request.values.get("title")
    if(title=="@"):
        data=["","","","","",""]
    else:
        data=util.query_by_title(title)
    return render_template("paper.html",data=data)
@app.route("/update_paper_submit")
def update_paper_submit():
    title = request.values.get("title")
    authors = request.values.get("authors")
    meet = request.values.get("meet")
    yeardate = request.values.get("yeardate")
    abstract = request.values.get("abstract")
    keyword = request.values.get("keyword")
    data=util.update_paper_submit(title,authors,meet,yeardate,abstract,keyword)
    return jsonify({"data":data})


if __name__ == '__main__':
    app.run()

test.py

# coding=UTF-8
import nltk
from nltk.corpus import brown

# This is a fast and simple noun phrase extractor (based on NLTK)
# Feel free to use it, just keep a link back to this post
# http://thetokenizer.com/2013/05/09/efficient-way-to-extract-the-main-topics-of-a-sentence/
# Create by Shlomi Babluki
# May, 2013

# This is our fast Part of Speech tagger
#############################################################################
brown_train = brown.tagged_sents(categories='news')
regexp_tagger = nltk.RegexpTagger(
    [(r'^-?[0-9]+(.[0-9]+)?$', 'CD'),
     (r'(-|:|;)$', ':'),
     (r'\'*$', 'MD'),
     (r'(The|the|A|a|An|an)$', 'AT'),
     (r'.*able$', 'JJ'),
     (r'^[A-Z].*$', 'NNP'),
     (r'.*ness$', 'NN'),
     (r'.*ly$', 'RB'),
     (r'.*s$', 'NNS'),
     (r'.*ing$', 'VBG'),
     (r'.*ed$', 'VBD'),
     (r'.*', 'NN')
     ])
unigram_tagger = nltk.UnigramTagger(brown_train, backoff=regexp_tagger)
bigram_tagger = nltk.BigramTagger(brown_train, backoff=unigram_tagger)
#############################################################################
# This is our semi-CFG; Extend it according to your own needs
#############################################################################
cfg = {}
cfg["NNP+NNP"] = "NNP"
cfg["NN+NN"] = "NNI"
cfg["NNI+NN"] = "NNI"
cfg["JJ+JJ"] = "JJ"
cfg["JJ+NN"] = "NNI"


#############################################################################
class NPExtractor(object):
    def __init__(self, sentence):
        self.sentence = sentence

    # Split the sentence into singlw words/tokens
    def tokenize_sentence(self, sentence):
        tokens = nltk.word_tokenize(sentence)
        return tokens

    # Normalize brown corpus' tags ("NN", "NN-PL", "NNS" > "NN")
    def normalize_tags(self, tagged):
        n_tagged = []
        for t in tagged:
            if t[1] == "NP-TL" or t[1] == "NP":
                n_tagged.append((t[0], "NNP"))
                continue
            if t[1].endswith("-TL"):
                n_tagged.append((t[0], t[1][:-3]))
                continue
            if t[1].endswith("S"):
                n_tagged.append((t[0], t[1][:-1]))
                continue
            n_tagged.append((t[0], t[1]))
        return n_tagged

    # Extract the main topics from the sentence
    def extract(self):
        tokens = self.tokenize_sentence(self.sentence)
        tags = self.normalize_tags(bigram_tagger.tag(tokens))
        merge = True
        while merge:
            merge = False
            for x in range(0, len(tags) - 1):
                t1 = tags[x]
                t2 = tags[x + 1]
                key = "%s+%s" % (t1[1], t2[1])
                value = cfg.get(key, '')
                if value:
                    merge = True
                    tags.pop(x)
                    tags.pop(x)
                    match = "%s %s" % (t1[0], t2[0])
                    pos = value
                    tags.insert(x, (match, pos))
                    break
        matches = []
        for t in tags:
            if t[1] == "NNP" or t[1] == "NNI":
                # if t[1] == "NNP" or t[1] == "NNI" or t[1] == "NN":
                matches.append(t[0])
        return matches
# Main method, just run "python np_extractor.py"

def main():
    sentence = "'Looking at the Right Stuff' - Guided Semantic-Gaze for Autonomous Driving"
    np_extractor = NPExtractor(sentence)
    result = np_extractor.extract()
    print (result)

if __name__ == '__main__':
    main()

 


__EOF__

本文作者：CherriesOvO
本文链接：https://www.cnblogs.com/zyj3955/p/14902131.html
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