1 <!doctype html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>jquery-ajax</title> 6 </head> 7 <body> 8 <input type="button" value="点击" id="btn"> 9 <div id="showInfo"></div> 10 <script type="text/javascript" src="jquery-1.11.2.js"></script> 11 <script type="text/javascript"> 12 $(function(){ 13 14 $("#btn").click(function(){ 15 $.ajax({ 16 url:"04data.php", 17 dataType:"json", 18 type:"get", 19 success:function(data){ 20 alert(data); 21 22 }, 23 error:function(e){ 24 console.log(e); 25 } 26 }); 27 }); 28 29 30 31 }); 32 33 </script> 34 </body> 35 </html>