php结合jquery异步上传图片（ajaxSubmit），以下为提交页面代码：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Ajax异步上传图片</title> <script src="js/jquery-1.4.2.js" language="JavaScript" type="text/javascript"></script> <script src="js/jquery.form.js" language="JavaScript" type="text/javascript"></script> <script type="text/javascript"> function sky_upfiles(){ var messtxt; $("#sky_upform").ajaxSubmit({ //dataType:'script', type:'post', url: "doupfiles.php", beforeSubmit: function(){ $("#sky_txt").html("图片上传中..."); }, success: function(data){ if(data=="1"){ messtxt = "上传成功！"; }else if(data=="-1"){ messtxt = "文件超过规定大小！"; }else if(data=="-2"){ messtxt = "文件类型不符!"; }else if(data=="-3"){ messtxt = "移动文件出错!"; }else{ messtxt = "未知错误!"; } $("#sky_txt").html(messtxt); //$("#sky_txt").append(data); }, resetForm: false, clearForm: false }); //$("#upimgform").submit(); } </script> </head> <body> <br /> <fieldset style="97%"> <legend>上传文件</legend> <form enctype="multipart/form-data" id="sky_upform" name="sky_upform" action="" method="post"> <table width="100%" border="0" align="center" cellpadding="3" cellspacing="0"> <tr> <td width="100" align="right" class="f-12"></td> <td class="f-12" align="left"> <input name="upfile" id="upfile" maxlength="20" size="40" type="file" value="" /><input name="upmit" type="button" id="upmit" value="上传" onclick="sky_upfiles()"/> <font color="red" id="sky_txt"></font></td> </tr> </form> </body> </html>
jquery.form.js下载
https://github.com/malsup/form
下载源码：
转载：http://skyhome.cn/jquery/246.html