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源代码：
点击运行
<!DOCTYPE html> <html> <head> <script src="//libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $(document).ajaxError(function(e,xhr,opt){ alert("Error requesting " + opt.url + ": " + xhr.status + " " + xhr.statusText); }); $("button").click(function(){ $("div").load("wrongfile.txt"); }); }); </script> </head> <body> <div><h2>Let AJAX change this text</h2></div> <button>Change Content</button> </body> </html>
运行结果
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