完成登录与注册页面的前端 

<!DOCTYPE html>
 
<head>
 
    <meta charset="UTF-8">
 
    <title>注册界面</title>
<script src="../js/js.js"></script>
</head>
 
 <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet"  type="text/css" href="../css/webb.css"
<base href="www.gzcc.cn"target="_blank">
 
<nav>
    <ul class="nav nav-tabs">
  <li class="active"><a href="www.4399.com">Home</a></li>
  <li><a href="www.gzcc.cn">iOS</a></li>
   <li><input type="text" class="form-control"style="width: 200px" ></li>
        <button type="button" class="btn btn-default">搜索</button>
</ul>
 
</nav>
 
 
<h1>
 注册界面
</h1>
 
 
<body style="background-color: antiquewhite" >
 
<div  class="bigdiv" id="container" >
<div id="header" style="background-color: aqua"><h2 align="center">注册</h2></div>
 
<div id="content">
 
 
    <div align="center"> 账号注册:<input id="user" type="text" name="user" placeholder="请输入用户名" ><br></div>
    <div align="center"> 注册密码:<input  id="upass" type="password" name="password" placeholder="请输入密码"><br></div>
    <div align="center"> 确认密码:<input id="upass1" type="password"name="password" placeholder="请确认密码"></div>
      <div align="center">  <input type="radio" name="role" value="stu">student
      <input type="radio" name="role" value="tea">teacher <br>
      <input type="checkbox" value="true"><span style="color: blueviolet">rember</span> <a href="www.gzcc.cn"> 登陆问题请点</a></div>  <br>
 
       <div align="center">
            <button onclick="zhuce()">注册</button>
        <input type="button" value="cancel"><br>
       </div>
    <div align="center">
         <div id="error_box"></div><br>
    </div>
</div>
</div>
</body>
</html>
function fuck() {
           var oUname= document.getElementById("user")
           var oError= document.getElementById("error_box")
           var oUpass = document.getElementById("upass")
           oError.innerHTML="<br>"
           if(oUname.value.length>12 || oUname.value.length<6){
               oError.innerHTML="用户名至少6-12位";
            return
           }else if(oUname.value.charCodeAt(0)>=48 && oUname.value.charCodeAt(0)<=57){
     oError.innerHTML="用户名必须为字母";
     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";
     return;}
      }
     if (oUpass.value.length > 20 || oUpass.value.length < 6) {
       oError.innerHTML = "密码为 6-20位字符";
       return;
   }
        window.alert("登陆成功")
       }
        
function zhuce() {
    var oPass =document.getElementById("upass").value;
    var oPass1 =document.getElementById("upass1").value;
    if(oPass!=oPass1){
        document.getElementById("error_box").innerHTML="两次密码输入不一致"
        return;
    }
    window.alert("注册成功")
}
<!DOCTYPE html>
 
<head>
 
    <meta charset="UTF-8">
 
    <title>登陆界面</title>
<script src="../js/js.js"></script>
</head>
 
 <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet"  type="text/css" href="../css/webb.css" >
 
<base href="www.gzcc.cn"target="_blank">
 
<nav>
 
    <ul class="nav nav-tabs">
 
  <li class="active"><a href="www.4399.com">Home</a></li>
 
  <li><a href="www.gzcc.cn">iOS</a></li>
 
   <li><input type="text" class="form-control"style="width: 200px" ></li>
 
        <button type="button" class="btn btn-default">搜索</button>
 
</ul>
 
</nav>
 
 
 
<h1>
 
 用户界面
 
</h1>
 
 
<body style="background-color: antiquewhite" >
 
<p id="demo">这是一个段落</p>
<button type="button" onclick="displayDate()">显示日期</button>
 
<div  class="bigdiv" id="container" >
 
<div id="header" style="background-color: aqua"><h2 align="center">登陆</h2></div>
 
<div id="content">
 
 
     <div align="center">username:<input id="user" type="text" name="user" placeholder="请输入用户名" ></div> <br>
       <div align="center"> password:<input  id="upass" type="password" name="password" align="center"><br></div>
 
      <div align="center">  <input type="radio" name="role" value="stu">student
      <input type="radio" name="role" value="tea">teacher <br>
      <input type="checkbox" value="true"><span style="color: blueviolet">rember</span> <a href="www.gzcc.cn"> 登陆问题请点</a></div>  <br>
 
       <div align="center">
            <button onclick="fuck()">登录</button>
        <input type="button" value="cancel"><br>
       </div>
    <div align="center">
         <div id="error_box"></div><br>
    </div>
</div>
</div>
</body>
</html>

 

 

posted @ 2017-11-01 20:46  029郭媚婷  阅读(173)  评论(0)    收藏  举报