.net教程：图片上传的codebehind(自动生成所略图)
using system;
using system.collections;
using system.componentmodel;
using system.configuration;
using system.data;
using system.drawing;
using system.web;
using system.web.sessionstate;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.htmlcontrols;
using system.text;
using cj168.util;
namespace cj168.web.mag.admins.fedata
{
/// <summary>
/// summary description for fedata.
/// </summary>
public class feuploadpic : system.web.ui.page
{
protected system.web.ui.webcontrols.textbox txtboxpictitle;
protected system.web.ui.webcontrols.calendar calpicdate;
protected system.web.ui.webcontrols.dropdownlist ddlpictype;
protected system.web.ui.webcontrols.textbox txtboxpicintro;
protected system.web.ui.htmlcontrols.htmlinputfile filepicname;
protected system.web.ui.webcontrols.button btnsubmit;
protected system.web.ui.webcontrols.label lblpicinfo;
protected system.web.ui.webcontrols.textbox txtboxpicdate;
protected system.web.ui.webcontrols.requiredfieldvalidator requiredfieldvalidator1;
protected system.web.ui.webcontrols.regularexpressionvalidator vldcatname;
protected system.web.ui.webcontrols.requiredfieldvalidator requiredfieldvalidator2;
protected system.web.ui.webcontrols.customvalidator customvalidator1;
protected system.web.ui.webcontrols.regularexpressionvalidator regularexpressionvalidator1;
protected system.web.ui.webcontrols.hyperlink hlkoripic;
protected system.web.ui.webcontrols.hyperlink hlknewpic;
protected system.web.ui.webcontrols.regularexpressionvalidator regularexpressionvalidator2;
protected system.web.ui.webcontrols.regularexpressionvalidator regularexpressionvalidator3;
protected system.web.ui.webcontrols.checkboxlist checkboxlistrewrite;
private void page_load(object sender, system.eventargs e)
{
// put user code to initialize the page here
//if(page.ispostback)
//txtboxpicdate.text = calpicdate.selecteddate.tostring();
if(!page.ispostback)
{
bind2dropdownlistpictype();
//for(int i = 0;i < request.files.count; i++)
//{
// checkboxlistrewrite.items.selected = false;
/
