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index.php
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<html>
<head>
<title>彦丽登陆平台</title>
</head>
<script src="js/jquery-1.8.3.min.js"></script>
<link href="css/my.css" rel="stylesheet" type="text/css" />
<body bgcolor = "#cccccc">
<div align="center">
<h3 >彦丽登陆平台</h3>
用户名 <input id="un" class="myinput" type="text"><br/>
<input type="hidden" id="errormassageun" disabled="disabled" style="border-style:none;color:red;background-color:#ccc" value="" /><br/><br/>
密 码 <input id="pw" class="myinput" type="password"><br/>
<input type="hidden" id="errormassagepw" disabled="disabled" style="border-style:none;color:red;background-color:#ccc" value="" /><br/><br/>
<input id="login" type="button" value = "登陆"> <input type="button" value = "注册"> <input id="reset" type="reset" value = "重置"><br/><br/>
<font id="returnmsg"></font>
</div>
<script>
$("#login").click(function(){
if(check() == 0){
return false;
}
var username = $("#un").val();
var password = $("#pw").val();
$.get("man.php?type=login&un=" + username + "&pw=" + password, function(data){
if(data == 1){
$("#returnmsg").attr("color","green");
$("#returnmsg").html("登陆成功,5秒后自动跳转");
}else{
$("#returnmsg").attr("color","red");
$("#returnmsg").html("登陆失败，请检查用户名和密码");
}
})
})
$("#reset").click(function(){
location.reload();
})
function check(){
//初始化
document.getElementById('errormassageun').value = '';
document.getElementById('errormassageun').type = 'hidden';
$("#un").removeClass("errorinput");
document.getElementById('errormassagepw').value = '';
document.getElementById('errormassagepw').type = 'hidden';
$("#pw").removeClass("errorinput");
$("#returnmsg").html("");
//判断用户名
var username = document.getElementById("un").value.trim();
if(username == ''){
$("#un").addClass("errorinput");
$("#un").focus();
document.getElementById('errormassageun').value = '*用户名不能为空';
document.getElementById('errormassageun').type = 'input';
return 0;
}
//判断密码
var username = document.getElementById("pw").value.trim();
if(username == ''){
$("#pw").addClass("errorinput");
$("#pw").focus();
document.getElementById('errormassagepw').value = '*密码不能为空';
document.getElementById('errormassagepw').type = 'input';
return 0;
}
}
</script>
</body>
</html>