07 2011 档案

Asp.net/c#+OleDb操作excel文件
摘要:、环境配置:加入using System.OleDb 2、编写连接与操作excel文件的通用函数protected void DoOleSql(string sql, string database) { OleDbConnection conn = new OleDbConnection(); conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("\\") + database + "; Extended Proper 阅读全文

posted @ 2011-07-20 14:42 lwt2005qq 阅读(284) 评论(0) 推荐(0)

用C#编程从数据库中读取图片数据导进Excel文件的方法(如何从数据库中读取保存的文件,直接打开,中间不保存到本地)
摘要:using System;using System.IO;using System.Data;using System.Drawing;using System.Drawing.Imaging;using System.Windows.Forms;using Excel;private void EduceExcel(){string picPath=Directory.GetCurrentDirectory()+'\\Excelpic.jpg';string ExcelName=Directory.GetCurrentDirectory()+'\\ExcelModul 阅读全文

posted @ 2011-07-20 14:26 lwt2005qq 阅读(908) 评论(0) 推荐(0)

js keycode 列表
摘要:js keycode 列表 keycode 8 = BackSpace BackSpacekeycode 9 = Tab Tabkeycode 12 = Clearkeycode 13 = Enterkeycode 16 = Shift_Lkeycode 17 = Control_Lkeycode 18 = Alt_Lkeycode 19 = Pausekeycode 20 = Caps_Lockkeycode 27 = Escape Escapekeycode 32 = space spacekeycode 33 = Priorkeycode 34 = Nextkeycode 35 = En 阅读全文

posted @ 2011-07-04 14:25 lwt2005qq 阅读(154) 评论(0) 推荐(0)

只能输入数字和退格,不能输入小数点
摘要:<script>function DigitInput(el,ev) {//8:退格键、46:delete、37-40: 方向键//48-57:小键盘区的数字、96-105:主键盘区的数字//110、190:小键盘区和主键盘区的小数//189、109:小键盘区和主键盘区的负号var event = ev || window.event; //IE、FF下获取事件对象var currentKey = event.charCode||event.keyCode; //IE、FF下获取键盘码//小数点处理if (currentKey == 110 || currentKey == 190 阅读全文

posted @ 2011-07-04 11:46 lwt2005qq 阅读(320) 评论(0) 推荐(0)

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