<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>login.html</title>
<script type="text/javascript">
function custCheck(){
var custName =document.getElementById("custName");
var username =document.getElementById("username");
var code =document.getElementById("code");
if(custName.value==""){
alert("会员名不能为空");
return false;
}
else if(/^[\u4e00-\u9fa5]+$/i.test(custName))
alert("输入的是汉字");
return false;
}
else if(username.value==""){
alert("用户名不能为空");
return false;
}
else if(code.value==""){
alert("密码不能为空");
return false;
}
}
</script>
<style type="text/css">
*,input {font - size:11pt;color:black}
</style>
</head>
<body>
<form action="" method="post" onSubmit="return custCheck()">
企业登录界面:
<table>
<tr><td>会员名：</td>
<td><input type ="text" name="custName" id="custName"></td>
</tr>
<tr><td>用户名：</td>
<td><input type ="text" name="username" id="username"></td>
</tr>
<tr><td>密码：</td>
<td><input type ="password" name="code" id="code"></td>
</tr>
</table>
<input type="submit" value="登录">
</form>
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>login.html</title>
<script type="text/javascript">
function custCheck(){
var custName =document.getElementById("custName");
var username =document.getElementById("username");
var code =document.getElementById("code");
if(custName.value==""){
alert("会员名不能为空");
return false;
}
else if(/^[\u4e00-\u9fa5]+$/i.test(custName))
alert("输入的是汉字");
return false;
}
else if(username.value==""){
alert("用户名不能为空");
return false;
}
else if(code.value==""){
alert("密码不能为空");
return false;
}
}
</script>
<style type="text/css">
*,input {font - size:11pt;color:black}
</style>
</head>
<body>
<form action="" method="post" onSubmit="return custCheck()">
企业登录界面:
<table>
<tr><td>会员名：</td>
<td><input type ="text" name="custName" id="custName"></td>
</tr>
<tr><td>用户名：</td>
<td><input type ="text" name="username" id="username"></td>
</tr>
<tr><td>密码：</td>
<td><input type ="password" name="code" id="code"></td>
</tr>
</table>
<input type="submit" value="登录">
</form>
</body>
</html>
