mydatecontrol.cs

基于web的图书管理系统 (SQL Server 2000)

using System;
using System.Text; 
namespace WebApplication1
{
	/// <summary>
	/// sDateTime is a ASP.Net web control base on F.R.Huang(meizz) [ http://www.meizz.com/ mail: [e-mail] 2002-10-8 ] 's work.
	/// Developer: Zhou ShiYin ([e-mail])
	/// Date:2004-10-1
	/// 
	/// sDataTime 
	/// How to use this control:
	///1.drop this control on you web page
	///2.use the method targetTextBox to register you textbox control to make it show the datetimepicker.
	///
	/// Remember:
	/// You can drop only 1 this control in ONE web page and register many controls.
	/// 
	/// 
	/// sDateTime是基于 F.R.Huang(meizz) [ http://www.meizz.com/ mail: [e-mail] 2002-10-8 ]的一个日期选择器，做的一个基于ASP.Net的日期选择器控件。
	/// 改编者: SaSBYa(sasbya那个邮件符号sohu.com)
	/// 完成日期:2004-10-08
	/// 版权属于原作者!
	///
	/// 使用说明：
	/// 拖到ASP.Net 页面上
	/// 使用targetTextBox注册对应的textBox控件(可以注册多个)
	///
	/// 存在的问题：
	/// 使用此控件的页面不可以使用smartNavigator

	/// </summary>
	public class MyDateControl:System.Web.UI.WebControls.WebControl 
	{
		public MyDateControl()
		{

		}

		protected override void  OnLoad(EventArgs e)
		{
			Page.RegisterClientScriptBlock(this.ClientID+"SaSBYaDateTimePicker",ConstructScripts()); 
		}

		public void targetTextBox(System.Web.UI.WebControls.TextBox target)
		{
			target.Attributes.Add("onfocus","setday("+target.ClientID+");");
		}
		public string ConstructScripts()
		{
			StringBuilder myString=new StringBuilder();
   
   
			myString.Append("<script language=javascript>\r\n");
			myString.Append("<!--\r\n");
			myString.Append("document.writeln('<div id=meizzDateLayer style=\"position: absolute; width: 222; height: 166; z-index: 9998; display: none\">');\r\n");
			myString.Append("document.writeln('<span id=tmpSelectYearLayer  style=\"z-index: 9999;position: absolute;top: 2; left: 18;display: none\"></span>');\r\n");
			myString.Append("document.writeln('<span id=tmpSelectMonthLayer style=\"z-index: 9999;position: absolute;top: 2; left: 75;display: none\"></span>');\r\n");
			myString.Append("document.writeln('<table border=0 cellspacing=1 cellpadding=0 width=220 height=160 bgcolor=#808080 onselectstart=\"return false\">');\r\n");
			myString.Append("document.writeln('  <tr><td width=220 height=23 bgcolor=#FFFFFF><table border=0 cellspacing=1 cellpadding=0 width=140 height=23>');\r\n");
			myString.Append("document.writeln('      <tr align=center><td width=40 align=center bgcolor=#808080 style=\"font-size:12px;cursor: hand;color: #FFD700\" ');\r\n");
			myString.Append("document.writeln('        onclick=\"meizzPrevM()\" title=\"向前翻一月\" Author=meizz><b Author=meizz>&nbsp;&nbsp;&lt;&lt;&nbsp;&nbsp;</b>');\r\n");
			myString.Append("document.writeln('        </td><td width=220 align=center style=\"font-size:12px;cursor:default\" Author=meizz>');\r\n");
			myString.Append("document.writeln('        <span Author=meizz id=meizzYearHead onclick=\"tmpSelectYearInnerHTML(this.innerText)\">&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp;年&nbsp;<span');\r\n");
			myString.Append("document.writeln('         id=meizzMonthHead Author=meizz onclick=\"tmpSelectMonthInnerHTML(this.innerText)\">&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp;月&nbsp;</td>');\r\n");
			myString.Append("document.writeln('        <td width=220 bgcolor=#808080 align=center style=\"font-size:12px;cursor: hand;color: #FFD700\" ');\r\n");
			myString.Append("document.writeln('         onclick=\"meizzNextM()\" title=\"往后翻一月\" Author=meizz><b Author=meizz>&nbsp;&nbsp;&gt;&gt;&nbsp;&nbsp;</b></td></tr>');\r\n");
			myString.Append("document.writeln('    </table></td></tr>');\r\n");
			myString.Append("document.writeln('  <tr><td width=220 height=18 bgcolor=#808080>');\r\n");
			myString.Append("document.writeln('<table border=0 cellspacing=0 cellpadding=0 width=220 height=1 style=\"cursor:default\">');\r\n");
			myString.Append("document.writeln('<tr align=center><td style=\"font-size:12px;color:#FFFFFF\" Author=meizz>日</td>');\r\n");
			myString.Append("document.writeln('<td style=\"font-size:12px;color:#FFFFFF\" Author=meizz>一</td><td style=\"font-size:12px;color:#FFFFFF\" Author=meizz>二</td>');\r\n");
			myString.Append("document.writeln('<td style=\"font-size:12px;color:#FFFFFF\" Author=meizz>三</td><td style=\"font-size:12px;color:#FFFFFF\" Author=meizz>四</td>');\r\n");
			myString.Append("document.writeln('<td style=\"font-size:12px;color:#FFFFFF\" Author=meizz>五</td><td style=\"font-size:12px;color:#FFFFFF\" Author=meizz>六</td></tr>');\r\n");
			myString.Append("document.writeln('</table></td></tr><!-- Author:F.R.Huang(meizz) http://www.meizz.com/ mail: [e-mail] 2002-10-8 -->');\r\n");
			myString.Append("document.writeln('  <tr><td width=220 height=120>');\r\n");
			myString.Append("document.writeln('    <table border=0 cellspacing=1 cellpadding=0 width=220 height=120 bgcolor=#FFFFFF>');\r\n");
			myString.Append("var n=0; for (j=0;j<5;j++){ document.writeln (' <tr align=center>'); for (i=0;i<7;i++){\r\n");
			myString.Append("document.writeln('<td width=20 height=20 id=meizzDay'+n+' style=\"font-size:12px\" Author=meizz onclick=meizzDayClick(this.innerText)></td>');n++;}\r\n");
			myString.Append("document.writeln('</tr>');}\r\n");
			myString.Append("document.writeln('      <tr align=center><td width=20 height=20 style=\"font-size:12px\" id=meizzDay35 Author=meizz ');\r\n");
			myString.Append("document.writeln('         onclick=meizzDayClick(this.innerText)></td>');\r\n");
			myString.Append("document.writeln('        <td width=20 height=20 style=\"font-size:12px\" id=meizzDay36 Author=meizz onclick=meizzDayClick(this.innerText)></td></tr>');\r\n");
			myString.Append("document.writeln('    </table></td></tr><tr><td>');\r\n");
			myString.Append("document.writeln('        <table border=0 cellspacing=1 cellpadding=0 width=100% bgcolor=#FFFFFF>');\r\n");
			myString.Append("document.writeln('          <tr><td Author=meizz align=left><input Author=meizz type=button value=\"<<&nbsp;&nbsp;\" title=\"向前翻一年\" onclick=\"meizzPrevY()\" ');\r\n");
			myString.Append("document.writeln('             onfocus=\"this.blur()\" style=\"font-size: 12px; height: 20px\"><input Author=meizz title=\"向前翻一月\" type=button ');\r\n");
			myString.Append("document.writeln('             value=\"<\" onclick=\"meizzPrevM()\" onfocus=\"this.blur()\" style=\"font-size: 12px; height: 20px\"></td><td ');\r\n");
			myString.Append("document.writeln('             Author=meizz align=center><input Author=meizz type=button value=今天 onclick=\"meizzToday()\" ');\r\n");
			myString.Append("document.writeln('             onfocus=\"this.blur()\" title=\"转到今天的日期\" style=\"font-size: 12px; height: 20px\"></td><td ');\r\n");
			myString.Append("document.writeln('             Author=meizz align=right><input Author=meizz type=button value=\">\" onclick=\"meizzNextM()\" ');\r\n");
			myString.Append("document.writeln('             onfocus=\"this.blur()\" title=\"往后翻一月\" style=\"font-size: 12px; height: 20px\"><input ');\r\n");
			myString.Append("document.writeln('             Author=meizz type=button value=\"&nbsp;&nbsp;&nbsp;&nbsp;>>\" title=\"往后翻一年\" onclick=\"meizzNextY()\"');\r\n");
			myString.Append("document.writeln('             onfocus=\"this.blur()\" style=\"font-size: 12px; height: 20px\"></td>');\r\n");
			myString.Append("document.writeln('</tr></table></td></tr></table></div>');　\r\n");
			myString.Append("\r\n");
			myString.Append("//==================================================== WEB 页面显示部分 ======================================================\r\n");
			myString.Append("var outObject;\r\n");
			myString.Append("function setday(tt,obj) //主调函数\r\n");
			myString.Append("{\r\n");
			myString.Append("if (arguments.length >  2){alert(\"对不起！传入本控件的参数太多！\");return;}\r\n");
			myString.Append("if (arguments.length == 0){alert(\"对不起！您没有传回本控件任何参数！\");return;}\r\n");
			myString.Append("var dads  = document.all.meizzDateLayer.style;var th = tt;\r\n");
			myString.Append("var ttop  = tt.offsetTop;     //TT控件的定位点高\r\n");
			myString.Append("var thei  = tt.clientHeight;  //TT控件本身的高\r\n");
			myString.Append("var tleft = tt.offsetLeft;    //TT控件的定位点宽\r\n");
			myString.Append("var ttyp  = tt.type;          //TT控件的类型\r\n");
			myString.Append("while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}\r\n");
			myString.Append("dads.top  = (ttyp==\"image\")? ttop+thei : ttop+thei+6;\r\n");
			myString.Append("dads.left = tleft;\r\n");
			myString.Append("outObject = (arguments.length == 1) ? th : obj;\r\n");
			myString.Append("dads.display = '';\r\n");
			myString.Append("event.returnValue=false;\r\n");
			myString.Append("}　\r\n");
			myString.Append("\r\n");
			myString.Append("var MonHead = new Array(12);               //定义阳历中每个月的最大天数\r\n");
			myString.Append("MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4]  = 31; MonHead[5]  = 30;\r\n");
			myString.Append("MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;　\r\n");
			myString.Append("\r\n");
			myString.Append("var meizzTheYear=new Date().getFullYear(); //定义年的变量的初始值\r\n");
			myString.Append("var meizzTheMonth=new Date().getMonth()+1; //定义月的变量的初始值\r\n");
			myString.Append("var meizzWDay=new Array(37);               //定义写日期的数组　\r\n");
			myString.Append("\r\n");
			myString.Append("function document.onclick() //任意点击时关闭该控件\r\n");
			myString.Append("{ \r\n");
			myString.Append("with(window.event.srcElement)\r\n");
			myString.Append("{ if (tagName != \"INPUT\" && getAttribute(\"Author\")==null)\r\n");
			myString.Append("document.all.meizzDateLayer.style.display=\"none\";\r\n");
			myString.Append("}\r\n");
			myString.Append("}　\r\n");
			myString.Append("\r\n");
			myString.Append("function meizzWriteHead(yy,mm)  //往 head 中写入当前的年与月\r\n");
			myString.Append("{ document.all.meizzYearHead.innerText  = yy;\r\n");
			myString.Append("document.all.meizzMonthHead.innerText = mm;\r\n");
			myString.Append("}　\r\n");
			myString.Append("\r\n");
			myString.Append("function tmpSelectYearInnerHTML(strYear) //年份的下拉框\r\n");
			myString.Append("{\r\n");
			myString.Append("if (strYear.match(/\\D/)!=null){alert(\"年份输入参数不是数字！\");return;}\r\n");