开始Flask项目

新建Flask项目。
设置调试模式。
理解Flask项目主程序。
使用装饰器，设置路径与函数之间的关系。
使用Flask中render_template，用不同的路径，返回首页、登录员、注册页。

用视图函数反转得到URL，{{url_for(‘login’)}}，完成导航条里的链接。

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>梦幻西游</title>
     <style type="text/css">
     h1{
        color:blue;
        }
      p{
        color:green;
      }
      #water{
        color:red;
      }
</style>
</head>
<body>
<nav>

    <a href=""><font size=3 color="red">首页</font></a>
     <a href="">网游</a>
    <a href="">新手游</a>
    <a href=""><font size=3 color="blue">图库</font></a>
    <a href="">论坛</a>
    <a href="">咨询</a>
    <input type="text" name="sousuo" value="请输入内容">
    <input type="button" name="submit" value="搜索">
     <a href="http://127.0.0.1:5000/deng/">登录</a>
    <a href='{{ url_for('denglu') }}'></a>
    <a href="http://127.0.0.1:5000/zhuce/">注册</a>
    <a href='{{ url_for('zhuce') }}'></a>
</nav>

 <div>梦幻西游初级灵兽领取<span style="background-color:black;font-family: 'Helvetica Neue', Helvetica, Arial,
 sans-serif;font-size: 30px;color: yellow">30级以上即可领取！</span></div>

<h1>游戏活动通知</h1>
<p>2017年10月17日定期维护公告</p>
<p>汇聚梦幻近期热门赛事</p>
<p id="water">售卡积分抽奖活动第一百零五期获奖名单</p>

</body>
</html>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
    <link rel="stylesheet" type="text/css" href="../static/css/denglu.css">
 <script>
        function myLogin(){
            var oUname=document.getElementById("uname");
             var oError=document.getElementById("error_box");
             if(oUname.value.length<6||oUname.value.length>20){
            oError.innerHTML="用户名必须大于6位或少于20位！"
        }
        }
    </script>
</head>
<body bgcolor="#a9a9a9">

 <div class="box">

      <h2>登录</h2>

       <div class="input_box"  >
           <input id="uname" type="text" placeholder="请输入用户名">
       </div>
       <div class="input_box">
           <input id="upass" type="password" placeholder="请输入密码">
       </div>
       <div id="error_box"><br></div>
   <div class="input_box">
       <button onclick="myLogin()">登录</button>
   </div>
   </div>
  </div>
</div>
</body>

h2{
    color:black;
    text-align:center;
}
div{
    margin: 0 auto;
    text-align: center;
    background-color:gold;
     width: 300px;

}

.input_box{
    width: 300px;
    height: 30px;
    border-bottom-width: 2px;
    line-height: 30px;
    font-weight: bold;
    background-color:black;
}
.input_box{
    font-size: 8px;
    font-weight: bold;
    border-color: blanchedalmond;
}
.error_box{
     width: 80px;
    height: 30px;
    border-bottom-width: 2px;
    line-height: 30px;
    font-weight: bold;
    background-color:darkorange;
}

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>注册</title>
    <link rel="stylesheet" type="text/css" href="../static/css/zhuce.css">
 <script src="../static/js/zhuce.js"></script>
</head>
<body bgcolor="#a9a9a9">

 <div class="box">

      <h2>用户注册</h2>

       <div class="input_box"  >
           <input id="uname" type="text" placeholder="请输入用户名">
       </div>
       <div class="input_box">
           <input id="upass" type="password" placeholder="请输入密码">
       </div>
     <div class="input_box">
           <input id="upass" type="password" placeholder="请再次确认密码">
       </div>
       <div id="error_box"><br></div>
   <div class="input_box">
       <button onclick="myLogin()">注册</button>
   </div>
   </div>
  </div>
</div>
</body>
</html>

h2{
    color:black;
    text-align:center;
}
div{
    margin: 0 auto;
    text-align: center;
    background-color:gold;
     width: 300px;

}

.input_box{
    width: 300px;
    height: 30px;
    border-bottom-width: 2px;
    line-height: 30px;
    font-weight: bold;
    background-color:black;
}
.input_box{
    font-size: 8px;
    font-weight: bold;
    border-color: blanchedalmond;
}
.error_box{
     width: 80px;
    height: 30px;
    border-bottom-width: 2px;
    line-height: 30px;
    font-weight: bold;
    background-color:darkorange;
}

function fnlogin() {
            var oUname = document.getElementById("uname");
            var oUpass = document.getElementById("upass");
            var oPas=document.getElementById("upas")
            var oError = document.getElementById("error_box");
            oError.innerHTML = "<br>"
            if (oUname.value.length < 6 || oUname.value.length > 12) {
                oError.innerHTML = "name:6-20";
                return;
            }
            else if(oUname.charCodeAt(0)>=48&&oUname.charCodeAt(0)<=57){
                oError.innerHTML="first number.";
                return;
            }else for(var i=0;i<oUname.value.length;i++){
                if((oUname.value.charCodeAt(i)<48||oUname.value.charCodeAt(i)>57)&&(oUname.value.charCodeAt(i)<97||oUname.value.charCodeAt(i)>122)){
                    oError.innerHTML="only letter or number."
                }
            }
             if(oPas.value!=oPass.value){
                oError.innerHTML='密码输入不正确'
            }

            if (oUpass.value.length < 6 || oUpass.value.length >20) {
                oError.innerHTML = "password:6-20";
                return;
            }
            window.alert("登录成功！")
        }

from flask import Flask,render_template

app = Flask(__name__)


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

@app.route('/meng/')
def menghuan():
    return render_template('menghuan.html')


@app.route('/deng/')
def denglu():
    return render_template('denglu.html')

@app.route('/zhuce/')
def zhuce():
    return render_template('zhuce.html')

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

posted on 2017-11-03 21:40 083李笑晴阅读(206) 评论(0) 编辑收藏举报

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