<%@ Page Language="C#" AutoEventWireup="true" CodeFile="HighGrade.aspx.cs" Inherits="HighGrade" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<link href="layui-v2.4.5/layui/css/layui.css" rel="stylesheet" />
</head>
<body>
<div class="layui-upload">
<button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
<div class="layui-upload-list">
<table class="layui-table">
<thead>
<tr>
<th>文件名</th>
<th>大小</th>
<th>状态</th>
<th>操作</th>
</tr>
</thead>
<tbody id="demoList"></tbody>
</table>
</div>
<button type="button" class="layui-btn" id="testListAction" onclick="noFile()">开始上传</button>
</div>
<script src="layui-v2.4.5/layui/layui.js"></script>
<script src="jquery-1.8.3/jquery.js"></script>
<script>
layui.use('upload', function () {
var upload = layui.upload;
var demoListView = $('#demoList')
,uploadListIns = upload.render({
elem: '#testList'
, url: 'Handler.ashx'
,accept: 'file'
, multiple: true
, size: 30000
,auto: false
,bindAction: '#testListAction'
,choose: function(obj){
var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
//读取本地文件
obj.preview(function(index, file, result){
var tr = $(['<tr id="upload-'+ index +'">'
,'<td>'+ file.name +'</td>'
,'<td>'+ (file.size/1014).toFixed(1) +'kb</td>'
,'<td>等待上传</td>'
,'<td>'
,'<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
,'<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
,'</td>'
,'</tr>'].join(''));
//单个重传
tr.find('.demo-reload').on('click', function(){
obj.upload(index, file);
});
//删除
tr.find('.demo-delete').on('click', function(){
delete files[index]; //删除对应的文件
tr.remove();
uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
});
demoListView.append(tr);
});
}
, done: function (res, index, upload) {
//alert(res);
//if(res.code == false){ //上传成功
// var tr = demoListView.find('tr#upload-'+ index)
// ,tds = tr.children();
// tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
// tds.eq(3).html(''); //清空操作
// return delete this.files[index]; //删除文件队列已经上传成功的文件
//}
//this.error(index, upload);
if (res.code === "200")
{
var tr = demoListView.find('tr#upload-'+ index)
tds = tr.children();
tds.eq(2).html('<span style="color: #5FB878;">上传成功</span>');
tds.eq(3).html(''); //清空操作
return delete this.files[index]; //删除文件队列已经上传成功的文件
}
}
,error: function(index, upload){
var tr = demoListView.find('tr#upload-'+ index)
,tds = tr.children();
tds.eq(2).html('<span style="color: #FF5722;">上传失败</span>');
tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
}
});
})
function noFile() {
var content = $("#demoList").html();
if (content == null || content == 0) {
layer.alert("请选择文件")
}
}
</script>
</body>
</html>
<%@ WebHandler Language="C#" Class="Handler" %>
using System;
using System.Web;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Collections;
public class Handler : IHttpHandler {
//public void ProcessRequest (HttpContext context) {
// context.Response.ContentType = "text/plain";
// // context.Response.Write("Hello World");
// string cmd = context.Request["cmd"];
// switch (cmd)
// {
// case "UploadSomeFiles":
// {
// UploadSomeFiles(context);
// break;
// }
// }
//}
//private void UploadSomeFiles(HttpContext context)
//{
// string path = "";
// string name = "";
// try
// {
// int count = context.Request.Files.Count;
// for (int i = 0; i < count; i++)
// {
// int contentLength = context.Request.Files[i].ContentLength;//文件的大小
// string contentType = context.Request.Files[i].ContentType;//文件的类型
// string localPath = context.Request.Files[i].FileName;//文件的本地路径
// string extension = Path.GetExtension(localPath).ToLower();//文件的后缀
// string oldName = Path.GetFileName(localPath);
// string newName = DateTime.Now.ToString("yyyyMMddHHmm_") + oldName.Replace(" ", "_").Replace("&", "_");
// string filePath = GetPathForSaveFolder();
// string fileSavePath = HttpContext.Current.Server.MapPath(filePath);
// fileSavePath = fileSavePath + newName;
// context.Request.Files[i].SaveAs(fileSavePath);
// path = filePath + newName;
// name = oldName;
// }
// }
// catch (Exception ex)
// {
// context.Response.Write("{\"isSuccess\":\"false\",\"url\":\"上传失败\"}");
// }
// finally
// {
// context.Response.Write("{\"isSuccess\":\"true\",\"url\":\"" + path + "\",\"name\":\"" + name + "\"}");
// }
//}
//private string GetPathForSaveFolder()
//{
// string path = GetAppPath() + "UploadFile/items/" + DateTime.Now.ToString("yyyy-MM") + "/";
// string fileSavePath = HttpContext.Current.Server.MapPath(path);
// if (!Directory.Exists(fileSavePath))
// {
// Directory.CreateDirectory(fileSavePath);
// }
// return path;
//}
//private string GetAppPath()
//{
// string applicationPath = HttpContext.Current.Request.ApplicationPath;
// if (!applicationPath.EndsWith("/"))
// {
// applicationPath = applicationPath + "/";
// }
// return applicationPath;
//}
public bool IsReusable
{
get
{
return false;
}
}
public void ProcessRequest(HttpContext context)
{
if (true)
{
context.Response.ContentType = "text/plain";
result result = new result();
string fileNewName = string.Empty;
string filePath = string.Empty;
HttpFileCollection files = context.Request.Files;
if (files.Count > 0)
{
ArrayList alist = new ArrayList();
int count = context.Request.Files.Count;
string ImgUrl = string.Empty;
string VendorPid = string.Empty;
for (int i = 0; i < count; i++)
{
//设置文件名
fileNewName = DateTime.Now.ToString("yyyyMMddHHmmssff") + "_" + System.IO.Path.GetFileName(files[0].FileName);
//保存文件
files[0].SaveAs(context.Server.MapPath("~/Files/" + fileNewName));
//result.code = "200";
//result.msg = "文件上传成功！";
ImgUrl = "~/Files/" + fileNewName;
VendorPid = fileNewName.Substring(17, 18);
String sql = @"update test_img set imgurl='" + ImgUrl + "' where vendorpid='" + VendorPid + "'";
alist.Add(sql);
}
if (alist.Count > 0)
{
count = DbHelperOra.ExecuteSqlTran(DbHelperOra.conlodb, alist);
}
if (count > 0)
{
result.code = "200";
result.msg = "文件上传成功！";
}
}
else
{
result.code = "200";
result.msg = "文件上传失败！";
}
context.Response.Write(new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(result));
context.Response.End();
}
}
public class result
{
public string code { get; set; }
public string msg { get; set; }
}
}
