1:客户页面
<%@ Page Language="C#" MasterPageFile="~/Admin/admin.master" AutoEventWireup="true" CodeFile="AddProductPhoto.aspx.cs" Inherits="Admin_AddProductPhoto" Title="Untitled Page" %>
<%@ Register Assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
Namespace="System.Web.UI" TagPrefix="asp" %>
<asp:Content ID="Content1" ContentPlaceHolderID="cphAdmin" Runat="Server">
<script type="text/javascript">
var file_num=1;
function addFile() {
if(file_num>=10) return alert("一次只允许上传10个文件！");
var temp;
temp="<div><input type=\"file\" name=\"mfile" + (file_num+1) + "\" size=\"70\" onchange=\"mysubmit()\" /> <button onclick=\"removeSelf(this)\">删除</button></div>";
var obj=document.getElementById("file_group");
obj.innerHTML=obj.innerHTML+temp;
file_num++;
}
function removeSelf(node) {
var obj=node.parentNode.parentNode.removeChild(node.parentNode);
file_num--;
}
function chkUpload(){
var obj=document.getElementsByTagName("input");
for (i=0;i<obj.length;i++)
{
if(obj[i].type=="file")
{
if(obj[i].value!="")
{
var getStr=obj[i].value.match(/\.(jpg|gif|png|bmp)$/);
if(!getStr)
{
alert("只允许上传 jpg、gif、png、bmp 格式的图片！");
return false;
}
}
}
}//end for
return true;
}
function mysubmit(){
var ret=false;
if(chkUpload()){ ret=true;}
return ret;
}
</script>
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