<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>jquery的ajax</title>
</head>
<body>
<form method="post">
<fieldset>
<legend>用户登录</legend>
<p>
<label for="email">邮箱:</label>
<input type="email" name="email" id="email">
</p>
<p>
<label for="password">邮箱:</label>
<input type="password" name="password" id="password">
</p>
<p>
<button>登录</button>
<span id="tips" style="font-size:1.2em;font-weight: bolder;color:red"></span>
</p>
</fieldset>
</form>
</body>
</html>
<script type="text/javascript" src="../0409源码/js/jquery.js"></script>
<script>
$('button').first().onclick(function () {
//1.ajax-post提交的地址
var url = 'api/user.php?m=login'
//2.要提交到服务器的数据
var data = {
"email": $('#email').val(),
"password": $('#password').val()
}
//3.设置执行成功的回调函数
var success = function(res){
if (res == '1') {
$('#tips').text('登录成功,正在跳转中...')
setTimeout(function(){
location.href = 'api/index.php'
},2000)
} else {
$('#tips').text('邮箱或密码错误,请重新输入...')
$('#email').focus()
setTimeout("$('#tips').empty()",2000)
}
}
//4.设置返回的数据格式为:json
var dataType = 'json'
//5.调用全局函数$.post()执行post请求
$.post(url, data, success, dataType)
})
</script>点击 "运行实例" 按钮查看在线实例
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