jquery 一步请求上传图片【高分求解】
功能：如题 通过ajax请求上传图片
$.ajax({
url: "Handler/Handler.ashx",
data: { method: "ImageFile", 这里的参数该怎么写 },
dataType: "json",
timeout: 10000,
async: false,
success: function(data) {
alert(data);
}
})
Handler.ashx处理页面我该怎么接收
高手们，抽出几分钟的时间帮我写一下，
[解决办法]
jquery.ajaxfileupload.js
[解决办法]
[解决办法]
http://www.cnblogs.com/zhongweiv/archive/2011/11/29/CutAvatar.html
[解决办法]
<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;
}
}
}
http://malsup.github.com/jquery.form.js