jQuery Ajax File Upload實(shí)例源碼

更新時(shí)間：2016年12月12日 09:13:31 投稿：lijiao

這篇文章主要為大家分享了jQuery Ajax File Upload實(shí)例源碼,具有一定的參考價(jià)值，感興趣的小伙伴們可以參考一下

本文實(shí)例為大家分享了jQuery Ajax File Upload實(shí)例源碼，供大家參考，具體內(nèi)容如下

項(xiàng)目結(jié)構(gòu)

Default.aspx
Upload.aspx
Scripts/…
style.css

效果圖

客戶(hù)端html代碼

<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="UploadFile.aspx.vb" Inherits="Web.UploadFile" %> 
 
<!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 runat="server"> 
  <title></title> 
  <link rel="Stylesheet" type="text/css" href="style.css" mce_href="style.css" media="all" /> 
  <mce:script type="text/JavaScript" src="../Scripts/jQuery-1.4.1.min.js" mce_src="Scripts/jquery-1.4.1.min.js"></mce:script> 
  <mce:script type="text/javascript" src="../Scripts/ajaxupload.3.5.js" mce_src="Scripts/ajaxupload.3.5.js"></mce:script> 
  <mce:script type="text/javascript"><!-- 
    $(function () { 
      var btnUpload = $('#upload'); 
      var status = $('#status'); 
      new AjaxUpload(btnUpload, { 
        action: 'Upload.aspx', 
        //Name of the file input box 
        name: 'uploadfile', 
        onSubmit: function (file, ext) { 
          if (!(ext && /^(jpg|png|jpeg|gif)$/.test(ext))) { 
            // check for valid file extension 
            status.text('Only JPG, PNG or GIF files are allowed'); 
            return false; 
          } 
          status.text('Uploading...'); 
        }, 
        onComplete: function (file, response) { 
          //On completion clear the status 
          status.text(''); 
          //Add uploaded file to list 
          if (response === "success") { 
            $('<li></li>').appendTo('#files').html('<img src="./uploads/' + file + '" mce_src="uploads/' + file + '" alt="" /><br />' + file).addClass('success'); 
          } else { 
            $('<li></li>').appendTo('#files').text(file).addClass('error'); 
          } 
        } 
      }); 
    }); 
 
   
// --></mce:script> 
</head> 
<body> 
  <form id="form1" runat="server"> 
  <div id="upload"> 
    Upload File 
  </div> 
 
  <!-- Upload Button--> 
  <div id="Div1" >Upload File</div><span id="status" ></span> 
  <!--List Files--> 
  <ul id="files" ></ul> 
 
 
  </form> 
</body> 
</html>

服務(wù)端處理代碼Upload.aspx

 using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Web; 
using System.Web.UI; 
using System.Web.UI.WebControls; 
 
namespace JqueryAjaxUploadTest 
{ 
  public partial class Upload : System.Web.UI.Page 
  { 
    protected void Page_Load(object sender, EventArgs e) 
    { 
      try 
      { 
        HttpPostedFile hpfFile = Request.Files["uploadfile"]; 
        hpfFile.SaveAs(Server.MapPath("~/uploads/") + hpfFile.FileName); 
        Response.Write("success"); 
      } 
      catch (Exception) 
      { 
 
        Response.Write("fail"); 
      } 
    } 
  } 
}

以上就是本文的全部?jī)?nèi)容，希望對(duì)大家的學(xué)習(xí)有所幫助，也希望大家多多支持腳本之家。

您可能感興趣的文章: