您的位置:首页 > Web前端 > JQuery

jQuery.ajax的简单应用实例

2014-06-13 13:47 666 查看
<?php

if($_POST){
$a = $_POST['a'];
$b = $_POST['b'];
$c = $a + $b;

sleep(3);//延时3秒

echo json_encode($c);
exit;
}

?>
<!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.0//EN" "http://www.wapforum.org/DTD/xhtml-mobile10.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>商会圈</title>
<script src="jquery.js" type="text/javascript"></script>
<script type="text/javascript">
function FunAjax()
{
$.ajax({
type: "POST",
url: "arr.php",
data: "a=1&b=9",
beforeSend: function(){
$("#span_content").html("数据处理中...");
},
success: function(msg){
$("#span_content").html("两个数的和为: " + msg);
}
});
}
</script>
</head>
<body>
<div style="font-size:12px; padding-left:15px; padding-top:15px;">
<input type="button" id="btn_ok" value="测试" onclick="FunAjax()" />
  <span id="span_content">显示结果</span> </div>
</body>
</html>
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: