}
},
error: function (data, status, e)//服务器响应失败处理函数
{
alert(e);
}
}
)
return false;
}
</script>
第四步:后台页面upload.aspx代码:
protected void Page_Load(object sender, EventArgs e)
{
HttpFileCollection files = Request.Files;
string msg = string.Empty;
string error = string.Empty;
string imgurl;
if (files.Count > 0)
{
files[0].SaveAs(Server.MapPath(“/”) + System.IO.Path.GetFileName(files[0].FileName));
msg = ” 成功! 文件大小为:” + files[0].ContentLength;
imgurl = “/” + files[0].FileName;
string res = “{ error:'” + error + “‘, msg:'” + msg + “‘,imgurl:'” + imgurl + “‘}”;
Response.Write(res);
Response.End();
}
}
本实例完整代码下载










