datejs.txt

asp.net中日期控件的JavaScript

                WebCalendar.thisDay    = new Date().getDate(); 
                alert("原文本框里的日期有错误！\n可能与你定义的显示时分秒有冲突！"); 
                writeCalendar(); return false; 
            } 
            else 
            { 
                WebCalendar.thisYear   = parseInt(WebCalendar.dateStyle[1], 10); 
                WebCalendar.thisMonth  = parseInt(WebCalendar.dateStyle[3], 10); 
                WebCalendar.thisDay    = parseInt(WebCalendar.dateStyle[4], 10); 
                WebCalendar.inputDate  = parseInt(WebCalendar.thisDay, 10) +"/"+ parseInt(WebCalendar.thisMonth, 10) +"/"+ 
                parseInt(WebCalendar.thisYear, 10); writeCalendar(); 
            } 
        }  else writeCalendar(); 
    }  catch(e){writeCalendar();} 
} 
function funMonthSelect() //月份的下拉框 
{ 
    var m = isNaN(parseInt(WebCalendar.thisMonth, 10)) ? new Date().getMonth() + 1 : parseInt(WebCalendar.thisMonth); 
    var e = WebCalendar.iframe.document.forms[0].tmpMonthSelect; 
    for (var i=1; i<13; i++) e.options.add(new Option(i +"月", i)); 
    e.style.display = ""; e.value = m; e.focus(); window.status = e.style.top; 
} 
function funYearSelect() //年份的下拉框 
{ 
    var n = WebCalendar.yearFall; 
    var e = WebCalendar.iframe.document.forms[0].tmpYearSelect; 
    var y = isNaN(parseInt(WebCalendar.thisYear, 10)) ? new Date().getFullYear() : parseInt(WebCalendar.thisYear); 
        y = (y <= 1000)? 1000 : ((y >= 9999)? 9999 : y); 
    var min = (y - n >= 1000) ? y - n : 1000; 
    var max = (y + n <= 9999) ? y + n : 9999; 
        min = (max == 9999) ? max-n*2 : min; 
        max = (min == 1000) ? min+n*2 : max; 
    for (var i=min; i<=max; i++) 
    { 
      //alert(e.options.length); 
      e.options[e.options.length] = new Option(i +"年", i+"", true, true);//e.options.add(new Option(i +"年", i)); 
    } 
    e.style.display = ""; 
    e.value = y; e.focus(); 
} 
function prevM()  //往前翻月份 
{ 
    WebCalendar.thisDay = 1; 
    if (WebCalendar.thisMonth==1) 
    { 
        WebCalendar.thisYear--; 
        WebCalendar.thisMonth=13; 
    } 
    WebCalendar.thisMonth--; writeCalendar(); 
} 
function nextM()  //往后翻月份 
{ 
    WebCalendar.thisDay = 1; 
    if (WebCalendar.thisMonth==12) 
    { 
        WebCalendar.thisYear++; 
        WebCalendar.thisMonth=0; 
    } 
    WebCalendar.thisMonth++; writeCalendar(); 
} 
function prevY(){WebCalendar.thisDay = 1; WebCalendar.thisYear--; writeCalendar();}//往前翻 Year 
function nextY(){WebCalendar.thisDay = 1; WebCalendar.thisYear++; writeCalendar();}//往后翻 Year 
function hiddenSelect(e){for(var i=e.options.length; i>-1; i--)e.options.remove(i); e.style.display="none";} 
function getObjectById(id){ if(document.all) return(eval("document.all."+ id)); return(eval(id)); } 
function hiddenCalendar(){getObjectById("meizzCalendarLayer").style.display = "none";}; 
function appendZero(n){return(("00"+ n).substr(("00"+ n).length-2));}//日期自动补零程序 
//function String.prototype.trim(){return this.replace(/(^\s*)|(\s*$)/g,"");} 
function dayMouseOver() 
{ 
    this.className = "over"; 
    this.style.backgroundColor = WebCalendar.darkColor; 
    if(WebCalendar.day[this.id.substr(8)].split("/")[1] == WebCalendar.thisMonth) 
    this.style.color = WebCalendar.lightColor; 
} 
function dayMouseOut() 
{ 
    this.className = "out"; var d = WebCalendar.day[this.id.substr(8)], a = d.split("/"); 
    this.style.removeAttribute('backgroundColor'); 
    if(a[1] == WebCalendar.thisMonth && d != WebCalendar.today) 
    { 
        if(WebCalendar.dateStyle && a[0] == parseInt(WebCalendar.dateStyle[4], 10)) 
        this.style.color = WebCalendar.lightColor; 
        this.style.color = WebCalendar.wordColor; 
    } 
} 
function writeCalendar() //对日历显示的数据的处理程序 
{ 
    var y = WebCalendar.thisYear; 
    var m = WebCalendar.thisMonth; 
    var d = WebCalendar.thisDay; 
    WebCalendar.daysMonth[1] = (0==y%4 && (y%100!=0 || y%400==0)) ? 29 : 28; 
    if (!(y<=9999 && y >= 1000 && parseInt(m, 10)>0 && parseInt(m, 10)<13 && parseInt(d, 10)>0)){ 
        alert("对不起，你输入了错误的日期！"); 
        WebCalendar.thisYear   = new Date().getFullYear(); 
        WebCalendar.thisMonth  = new Date().getMonth()+ 1; 
        WebCalendar.thisDay    = new Date().getDate(); } 
    y = WebCalendar.thisYear; 
    m = WebCalendar.thisMonth; 
    d = WebCalendar.thisDay; 
    WebCalendar.iframe.meizzYearHead.innerText  = y +" 年"; 
    WebCalendar.iframe.meizzYearMonth.innerText = parseInt(m, 10) +" 月"; 
    WebCalendar.daysMonth[1] = (0==y%4 && (y%100!=0 || y%400==0)) ? 29 : 28; //闰年二月为29天 
    var w = new Date(y, m-1, 1).getDay(); 
    var prevDays = m==1  ? WebCalendar.daysMonth[11] : WebCalendar.daysMonth[m-2]; 
    for(var i=(w-1); i>=0; i--) //这三个 for 循环为日历赋数据源（数组 WebCalendar.day）格式是 d/m/yyyy 
    { 
        WebCalendar.day[i] = prevDays +"/"+ (parseInt(m, 10)-1) +"/"+ y; 
        if(m==1) WebCalendar.day[i] = prevDays +"/"+ 12 +"/"+ (parseInt(y, 10)-1); 
        prevDays--; 
    } 
    for(var i=1; i<=WebCalendar.daysMonth[m-1]; i++) WebCalendar.day[i+w-1] = i +"/"+ m +"/"+ y; 
    for(var i=1; i<39-w-WebCalendar.daysMonth[m-1]+1; i++) 
    { 
        WebCalendar.day[WebCalendar.daysMonth[m-1]+w-1+i] = i +"/"+ (parseInt(m, 10)+1) +"/"+ y; 
        if(m==12) WebCalendar.day[WebCalendar.daysMonth[m-1]+w-1+i] = i +"/"+ 1 +"/"+ (parseInt(y, 10)+1); 
    } 
    for(var i=0; i<39; i++)    //这个循环是根据源数组写到日历里显示 
    { 
        var a = WebCalendar.day[i].split("/"); 
        WebCalendar.dayObj[i].innerText    = a[0]; 
        WebCalendar.dayObj[i].title        = a[2] +"-"+ appendZero(a[1]) +"-"+ appendZero(a[0]); 
        WebCalendar.dayObj[i].bgColor      = WebCalendar.dayBgColor; 
        WebCalendar.dayObj[i].style.color  = WebCalendar.wordColor; 
        if ((i<10 && parseInt(WebCalendar.day[i], 10)>20) || (i>27 && parseInt(WebCalendar.day[i], 10)<12)) 
            WebCalendar.dayObj[i].style.color = WebCalendar.wordDark; 
        if (WebCalendar.inputDate==WebCalendar.day[i])    //设置输入框里的日期在日历上的颜色 
        {WebCalendar.dayObj[i].bgColor = WebCalendar.darkColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor;} 
        if (WebCalendar.day[i] == WebCalendar.today)      //设置今天在日历上反应出来的颜色 
        {WebCalendar.dayObj[i].bgColor = WebCalendar.todayColor; WebCalendar.dayObj[i].style.color = WebCalendar.lightColor;} 
    } 
} 
function returnDate() //根据日期格式等返回用户选定的日期 
{ 
    if(WebCalendar.objExport) 
    { 
        var returnValue; 
        var a = (arguments.length==0) ? WebCalendar.day[this.id.substr(8)].split("/") : arguments[0].split("/"); 
        var d = WebCalendar.format.match(/^(\w{4})(-|\/|.|)(\w{1,2})\2(\w{1,2})$/); 
        if(d==null){alert("你设定的日期输出格式不对！\r\n\r\n请重新定义 WebCalendar.format ！"); return false;} 
        var flag = d[3].length==2 || d[4].length==2; //判断返回的日期格式是否要补零 
        returnValue = flag ? a[2] +d[2]+ appendZero(a[1]) +d[2]+ appendZero(a[0]) : a[2] +d[2]+ a[1] +d[2]+ a[0]; 
        if(WebCalendar.timeShow) 
        { 
            var h = new Date().getHours(), m = new Date().getMinutes(), s = new Date().getSeconds(); 
            returnValue += flag ? " "+ appendZero(h) +":"+ appendZero(m) +":"+ appendZero(s) : " "+  h  +":"+ m +":"+ s; 
        } 
        WebCalendar.objExport.value = returnValue; 
        hiddenCalendar(); 
    } 
} 
function document.onclick() 
{ 
    if(WebCalendar.eventSrc != window.event.srcElement) hiddenCalendar(); 
} 
function clearDate() //清空日期 
{ 
    WebCalendar.objExport.value = ""; 
    hiddenCalendar(); 
} 

		</script>









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 onfocus="calendar()"