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asp.net中调用javascript函数实现多功能日期控件示例
佚名  http://it.13520.org  综合  编辑:dezai  图片来源:网络
postbody> 今天在网上看到一个功能非常强大的日期控件,但是人家需要money.在以前搞asp的时候曾经用过一个调用js的日期控件,所以就拿到asp.net中

今天在网上看到一个功能非常强大的日期控件,但是人家需要money.在以前搞asp的时候曾经用过一个调用js的日期控件,所以就拿到asp.net中,来发挥他的作用,让它做个免费的,功能强大的日期控件.(可以拖动)

首先看看在asp.net中是如何实现调用js函数的.

demo:









   
       
       
   




 

这下你明白拉吧,其实当你onClick这个buttond 时候,他就return js中的valSubmit()函数.

就这么简单(这样你就可以在页面中添加个删除确认按钮就没问题拉.)

接下来就是把哪个

function valSubmit() { alert("hello ! overred")}

用哪个日期的js代码替换下来.

';
strFrame+='  ';
strFrame+='   

';
var n=0; for (j=0;j<5;j++){ strFrame+= ' '; for (i=0;i<7;i++){
strFrame+='';n++;}
strFrame+='';}
strFrame+='      ';
for (i=35;i<39;i++)strFrame+='';
strFrame+='        ';
strFrame+='   
strFrame+='         Author=meizz title="' + _VersionInfo + '">关闭 
';
strFrame+='        ';
strFrame+='          ';
strFrame+='
strFrame+='             onfocus="this.blur()" style="font-size: 12px; height: 20px">strFrame+='             value="< " onclick="parent.meizzPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px">strFrame+='             Author=meizz align=center>strFrame+='             onfocus="this.blur()" title="当前日期" style="font-size: 12px; height: 20px; cursor:hand">strFrame+='             Author=meizz align=right>strFrame+='             onfocus="this.blur()" title="向后翻 1 月" class=button style="font-size: 12px; height: 20px">strFrame+='             Author=meizz type=button class=button value=">>" title="向后翻 1 年" onclick="parent.meizzNextY()"';
strFrame+='             onfocus="this.blur()" style="font-size: 12px; height: 20px">
';

window.frames.meizzDateLayer.document.writeln(strFrame);
window.frames.meizzDateLayer.document.close();  //解决ie进度条不结束的问题

//==================================================== WEB 页面显示部分 ======================================================

var outObject;
var outButton;  //点击的按钮
var outDate="";  //存放对象的日期
var odatelayer=window.frames.meizzDateLayer.document.all;  //存放日历对象
function setday(tt,obj) //主调函数
{
 if (arguments.length >  2){alert("对不起!传入本控件的参数太多!");return;}
 if (arguments.length == 0){alert("对不起!您没有传回本控件任何参数!");return;}
 var dads  = document.all.meizzDateLayer.style;
 var th = tt;
 var ttop  = tt.offsetTop;     //TT控件的定位点高
 var thei  = tt.clientHeight;  //TT控件本身的高
 var tleft = tt.offsetLeft;    //TT控件的定位点宽
 var ttyp  = tt.type;          //TT控件的类型
 while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;}
 dads.top  = (ttyp=="image")? ttop+thei : ttop+thei+6;
 dads.left = tleft;
 outObject = (arguments.length == 1) ? th : obj;
 outButton = (arguments.length == 1) ? null : th; //设定外部点击的按钮
 //根据当前输入框的日期显示日历的年月
 var reg = /^(\\d+)-(\\d{1,2})-(\\d{1,2})$/;
 var r = outObject.value.match(reg);
 if(r!=null){
  r[2]=r[2]-1;
  var d= new Date(r[1], r[2],r[3]);
  if(d.getFullYear()==r[1] && d.getMonth()==r[2] && d.getDate()==r[3]){
   outDate=d;  //保存外部传入的日期
  }
  else outDate="";
   meizzSetDay(r[1],r[2]+1);
 }
 else{
  outDate="";
  meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1);
 }
 dads.display = '';

 event.returnValue=false;
}

var MonHead = new Array(12);         //定义阳历中每个月的最大天数
    MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4]  = 31; MonHead[5]  = 30;
    MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31;

var meizzTheYear=new Date().getFullYear(); //定义年的变量的初始值
var meizzTheMonth=new Date().getMonth()+1; //定义月的变量的初始值
var meizzWDay=new Array(39);               //定义写日期的数组

function document.onclick() //任意点击时关闭该控件 //ie6的情况可以由下面的切换焦点处理代替
{
  with(window.event)
  { if (srcElement.getAttribute("Author")==null && srcElement != outObject && srcElement != outButton)
    closeLayer();
  }
}

function document.onkeyup()  //按Esc键关闭,切换焦点关闭
  {
    if (window.event.keyCode==27){
  if(outObject)outObject.blur();
  closeLayer();
 }
 else if(document.activeElement)
  if(document.activeElement.getAttribute("Author")==null && document.activeElement != outObject && document.activeElement != outButton)
  {
   closeLayer();
  }
  }

function meizzWriteHead(yy,mm)  //往 head 中写入当前的年与月
  {
 odatelayer.meizzYearHead.innerText  = yy + " 年";
    odatelayer.meizzMonthHead.innerText = mm + " 月";
  }

function tmpSelectYearInnerHTML(strYear) //年份的下拉框
{
  if (strYear.match(/\\D/)!=null){alert("年份输入参数不是数字!");return;}
  var m = (strYear) ? strYear : new Date().getFullYear();
  //var m=1990
  if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间!");return;}
  var n = m - 60;
  if (n < 1000) n = 1000;
  if (n + 66 > 9999) n = 9974;
  var s = "";
  odatelayer.tmpSelectYearLayer.style.display="";
  odatelayer.tmpSelectYearLayer.innerHTML = selectInnerHTML;
  odatelayer.tmpSelectYear.focus();
}

function tmpSelectMonthInnerHTML(strMonth) //月份的下拉框
{
  if (strMonth.match(/\\D/)!=null){alert("月份输入参数不是数字!");return;}
  var m = (strMonth) ? strMonth : new Date().getMonth() + 1;
  var s = "";
  odatelayer.tmpSelectMonthLayer.style.display="";
  odatelayer.tmpSelectMonthLayer.innerHTML = selectInnerHTML;
  odatelayer.tmpSelectMonth.focus();
}

function closeLayer()               //这个层的关闭
  {
    document.all.meizzDateLayer.style.display="none";
  }

function IsPinYear(year)            //判断是否闰平年
  {
    if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;
  }

function GetMonthCount(year,month)  //闰年二月为29天
  {
    var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;
  }

 

function GetDOW(day,month,year)     //求某天的星期几
  {
    var dt=new Date(year,month-1,day).getDay()/7; return dt;
  }

function meizzPrevY()  //往前翻 Year
  {
    if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear--;}
    else{alert("年份超出范围(1000-9999)!");}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }
function meizzNextY()  //往后翻 Year
  {
    if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear++;}
    else{alert("年份超出范围(1000-9999)!");}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }
function meizzToday()  //Today Button
  {
 var today;
    meizzTheYear = new Date().getFullYear();
    meizzTheMonth = new Date().getMonth()+1;
    today=new Date().getDate();
    //meizzSetDay(meizzTheYear,meizzTheMonth);
    if(outObject){
  outObject.value=meizzTheYear + "-" + meizzTheMonth + "-" + today;
    }
    closeLayer();
  }
function meizzPrevM()  //往前翻月份
  {
    if(meizzTheMonth>1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }
function meizzNextM()  //往后翻月份
  {
    if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++}
    meizzSetDay(meizzTheYear,meizzTheMonth);
  }

function meizzSetDay(yy,mm)   //主要的写程序**********
{
  meizzWriteHead(yy,mm);
  //设置当前年月的公共变量为传入值
  meizzTheYear=yy;
  meizzTheMonth=mm;
 
  for (var i = 0; i < 39; i++){meizzWDay[i]=""};  //将显示框的内容全部清空
  var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay();  //某月第一天的星期几
  for (i=0;i  for (i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){meizzWDay[i]=day1;day1++;}
  for (i=firstday+GetMonthCount(yy,mm);i<39;i++){meizzWDay[i]=day2;day2++}
  for (i = 0; i < 39; i++)
  { var da = eval("odatelayer.meizzDay"+i)     //书写新的一个月的日期星期排列
    if (meizzWDay[i]!="")
      {
  //初始化边框
  da.borderColorLight="#FF9900";
  da.borderColorDark="#FFFFFF";
  if(i  {
   da.innerHTML="" + meizzWDay[i] + "";
   da.title=(mm==1?12:mm-1) +"月" + meizzWDay[i] + "日";
   da.onclick=Function("meizzDayClick(this.innerText,-1)");
   if(!outDate)
    da.style.backgroundColor = ((mm==1?yy-1:yy) == new Date().getFullYear() &&
     (mm==1?12:mm-1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ?
      "#FFD700":"#e0e0e0";
   else
   {
    da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
    meizzWDay[i]==outDate.getDate())? "#00ffff" :
    (((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 &&
    meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");
    //将选中的日期显示为凹下去
    if((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
    meizzWDay[i]==outDate.getDate())
    {
     da.borderColorLight="#FFFFFF";
     da.borderColorDark="#FF9900";
    }
   }
  }
  else if (i>=firstday+GetMonthCount(yy,mm))  //下个月的部分
  {
   da.innerHTML="" + meizzWDay[i] + "";
   da.title=(mm==12?1:mm+1) +"月" + meizzWDay[i] + "日";
   da.onclick=Function("meizzDayClick(this.innerText,1)");
   if(!outDate)
    da.style.backgroundColor = ((mm==12?yy+1:yy) == new Date().getFullYear() &&
     (mm==12?1:mm+1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ?
      "#FFD700":"#e0e0e0";
   else
   {
    da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
    meizzWDay[i]==outDate.getDate())? "#00ffff" :
    (((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 &&
    meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0");
    //将选中的日期显示为凹下去
    if((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
    meizzWDay[i]==outDate.getDate())
    {
     da.borderColorLight="#FFFFFF";
     da.borderColorDark="#FF9900";
    }
   }
  }
  else  //本月的部分
  {
   da.innerHTML="" + meizzWDay[i] + "";
   da.title=mm +"月" + meizzWDay[i] + "日";
   da.onclick=Function("meizzDayClick(this.innerText,0)");  //给td赋予onclick事件的处理
   //如果是当前选择的日期,则显示亮蓝色的背景;如果是当前日期,则显示暗黄色背景
   if(!outDate)
    da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
     "#FFD700":"#e0e0e0";
   else
   {
    da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())?
     "#00ffff":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
     "#FFD700":"#e0e0e0");
    //将选中的日期显示为凹下去
    if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())
    {
     da.borderColorLight="#FFFFFF";
     da.borderColorDark="#FF9900";
    }
   }
  }
        da.style.cursor="hand"
      }
    else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"}
  }
}

function meizzDayClick(n,ex)  //点击显示框选取日期,主输入函数*************
{
  var yy=meizzTheYear;
  var mm = parseInt(meizzTheMonth)+ex; //ex表示偏移量,用于选择上个月份和下个月份的日期
 //判断月份,并进行对应的处理
 if(mm<1){
  yy--;
  mm=12+mm;
 }
 else if(mm>12){
  yy++;
  mm=mm-12;
 }
 
  if (mm < 10){mm = "0" + mm;}
  if (outObject)
  {
    if (!n) {//outObject.value="";
      return;}
    if ( n < 10){n = "0" + n;}
    outObject.value= yy + "-" + mm + "-" + n ; //注:在这里你可以输出改成你想要的格式
    closeLayer();
  }
  else {closeLayer(); alert("您所要输出的控件对象并不存在!");}
}

// -->
 

也许你喜欢代码隐藏的方式,可以这样

aspx:

<%@ Page language="c#" Codebehind="js.aspx.cs" AutoEventWireup="false" Inherits="WebApplication2.test.js" %>
<%@ Register TagPrefix="csl" Namespace="Chive.Web.UI" Assembly="Chive.Web.UI.Calendar" %>


 
  js
  
  
  
  http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
  
 
 
  
  


   
    


    

cd
     


   

  

 

.cs

private void Button1_Click(object sender, System.EventArgs e)
  {
   Button1.Attributes.Add("onmouseover","return setdays();");
  }

搞定拉,就是这么简单,但是功能很强大.

本文作者:佚名 来源:http://it.13520.org
CIO之家 www.ciozj.com 微信公众号:imciow
   
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