<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>js判断图片是否存在</title> </head> <body>
<img id="test1">
<script type="text/javascript"> var flag = false; try{ var img = new Image("d:/dffd.jpg"); img.load(function(){ });
$("#test1").load(function(){
//内容
}); }catch(e){ flag = true; } if(flag){ alert("不存在!"); } </script> </body> </html>