1 <!DOCTYPE html> 2 <html> 3 ??<head> 4 ????<meta http-equiv="content-type" content="text/html;charset=utf-8" > 5 ????<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js" ></script> 6 ????<title></title> 7 ??</head> 8 ??<body> 9 ????<button type="button" id="bid">test</button>10 ????<script>11 ??????$(‘#bid‘).click(function(event) {12 ????????$.ajax({13 ??????????url:‘./jquery_ajax.php‘,14 ??????????dataType:‘json‘,15 ??????????type:‘GET‘,16 ??????????timeout:2000, ?//毫秒17 ??????????success:function(data,status){18 ????????????//* data 可能是 xmlDoc, jsonObj, html, text, 等等...19 ??????????},20 ??????????error:function(XMLHttpRequest, textStatus, errorThrown){21 ????????????//* 通常 textStatus 和 errorThrown 之中,只有一个会包含信息22 ????????????if (textStatus === ‘timeout‘) {23 ??????????????alert(‘请求超时！‘);24 ??????????????setTimeout(function(){25 ????????????????alert(‘准备重新请求!‘);26 ??????????????},2000);27 ????????????}28 ??????????}29 ????????});30 ??????});31 32 ????</script>33 ??</body>34 </html>1 <?php2 ??sleep(3);3 ??echo json_encode(array(‘name‘=>‘Harry‘));4 ??>
jquery的ajax方式发送AJAX请求
原文地址：https://www.cnblogs.com/t-young1201/p/10231235.html