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<html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <script src="jquery-1.7.1.min.js"></script> <script src="jquery.form.js"></script> <script type="text/javascript"> function upload() { $("#form1").ajaxSubmit({ success: function (str) { alert(str); }, error: function (error) { alert(error); }, url: ‘handler1.ashx‘, /*设置post提交到的页面*/ type: "post", /*设置表单以post方法提交*/ dataType: "text" /*设置返回值类型为文本*/ }); } </script> </head> <body> <form id="form1" runat="server" enctype="multipart/form-data"> <input type="file" id="file" name="file" /> <asp:Button ID="Button1" runat="server" Text="上传" OnClientClick="upload();return false;" /> </form> </body> handler1.ashx <%@ WebHandler Language="C#" Class="handler1" %> using System; using System.Web; public class handler1 : IHttpHandler { public void ProcessRequest (HttpContext context) { context.Response.ContentType = "text/plain"; HttpPostedFile file = context.Request.Files[0]; String fileName = System.IO.Path.GetFileName(file.FileName); file.SaveAs(context.Server.MapPath("~/") + fileName); context.Response.Write("OK"); } public bool IsReusable { get { return false; } } }
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原文地址：http://www.cnblogs.com/shushan/p/4496918.html
