模糊查找

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<!DOCTYPE html>
<html>
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title></title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <style>
        #form {
            text-align: center;
        }
 
        table,
        th,
        td {
            border: 1px solid #7a7979;
        }
 
        table {
            margin: 10px auto;
            border-collapse: collapse;
        }
 
        th,
        td {
            padding: 15px;
        }
 
        tr:last-child {
            text-align: left;
        }
 
        button {
            padding: 10px;
            background-color: rgb(74, 170, 138);
            color: #fff;
            border-radius: 5px;
            border: none;
            cursor: pointer;
        }
 
        #header {
            margin: 0 auto;
            display: flex;
            width: 300px;
            height: 40px;
 
        }
 
        input {
            flex: 1;
            margin: 0 20px;
            border-radius: 5px;
            border: 1px solid #757575;
 
        }
 
        span {
            line-height: 40px;
        }
    </style>
</head>
 
<body>
    <div id="app">
        <info-table :titles="titles" :info="info" @fn="fatherdel" @fn1="fathersearch" @fn2="show">
 
        </info-table>
    </div>
 
    <template id="temp">
        <div id="form">
            <div id="header">
                <span>名称</span><input type="text" @input="clearfn" v-model="searchStr"><button
                    @click="search">查询</button>
            </div>
            <table>
                <tr>
                    <th v-for="item in titles">{{item}}</th>
                </tr>
                <tr v-for="item,index in info" v-show="item.is_show">
                    <td>{{item.id}}</td>
                    <td>{{item.title}}</td>
                    <td>{{item.price_info.toFixed(2)}}</td>
                    <td><button @click="del(index)">删除</button></td>
                </tr>
                <tr>
                    <td colspan="4">总价为:{{total | Rformat}}</td>
                </tr>
            </table>
 
        </div>
    </template>
 
    <script>
 
        let infoTable = {
            template: '#temp',
            props: ['titles', 'info'],
            data() {
                return {
                    searchStr: ''
                }
            },
            filters: {
                Rformat(val) {
                    return '￥' + val.toFixed(2) + '元'
                }
            },
            methods: {
                del(i) {
                    this.$emit('fn', i)
                },
                search() {
                    this.$emit('fn1', this.searchStr)
                },
                clearfn() {
                    if (this.searchStr) {
                        return
                    }
 
                    this.$emit('fn2')
                }
 
            },
            computed: {
                total: {
                    get() {
                        // var rets = this.info.filter((item, index, self) => {
                        //     return item.is_show
                        // })
 
                        var ret = this.info.reduce((pre, cur, index, self) => {
                            return cur.is_show ? pre + cur.price_info : pre
                        }, 0)
 
                        return ret
                    },
                    set(newVal) {
                        console.log(newVal);
                    }
                }
            }
        }
 
        new Vue({
            el: '#app',
            data: {
                titles: ["ID", "主标题", "起步价格", "操作"],
                info: [{
                    "id": 287,
                    "title": "严选新式样板间",
                    "price_info": 29.9,
                    "is_show": true
                }, {
                    "id": 286,
                    "title": "无“油”无虑的甜蜜酥脆",
                    "price_info": 45,
                    "is_show": true
                }, {
                    "id": 283,
                    "title": "孩子成长中少不了的一双鞋",
                    "price_info": 78,
                    "is_show": true
                }, {
                    "id": 282,
                    "title": "成就一室笋香1",
                    "price_info": 121,
                    "is_show": true
                }, {
                    "id": 281,
                    "title": "条纹新风尚",
                    "price_info": 29,
                    "is_show": true
                }, {
                    "id": 277,
                    "title": "治愈生活的满怀柔软",
                    "price_info": 66.78,
 
                    "is_show": true
                }, {
                    "id": 274,
                    "title": "没有软木拖，怎么过夏天",
                    "price_info": 50.99,
                    "is_show": true
                }, {
                    "id": 272,
                    "title": "料理也要精细简单",
                    "price_info": 69,
                    "is_show": true
                }, {
                    "id": 271,
                    "title": "选式新懒人",
                    "price_info": 15.3,
                    "is_show": true
                }, {
                    "id": 268,
                    "title": "米饭好吃的秘诀：会呼吸的锅",
                    "price_info": 20.1,
                    "is_show": true
                }]
            },
            components: {
                infoTable
            },
            methods: {
                fatherdel(i) {
                    this.info.splice(i, 1)
                },
                fathersearch(val) {
                    this.info.forEach(item => {
                        item.is_show = item.title.includes(val) ? true : false
                    });
                },
                show() {
                    this.info.forEach(item => {
                        item.is_show = true
                    });
                }
            }
        })
    </script>
</body>
 
</html>

　　

posted @   Gawaine  阅读(44)  评论(0)  编辑  收藏  举报
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