DIV CSS 佈局教程網

 DIV+CSS佈局教程網 >> 網頁腳本 >> JavaScript入門知識 >> 關於JavaScript >> js判斷選擇時間不能小於當前時間的示例代碼
js判斷選擇時間不能小於當前時間的示例代碼
編輯:關於JavaScript     
復制代碼 代碼如下:
var controldate;
function checkDate(){
controldate= document.getElementById("sendDate").value;
if(controldate==""){
alert('日期不能為空');
return false;
}else{
var day = new Date(); var Year = 0;
var Month = 0;
var Day = 0;
var CurrentDate = "";
//初始化時間
Year = day.getFullYear();
Month = day.getMonth()+1;
Day = day.getDate();

CurrentDate += Year + "-";

if (Month >= 10 )
{
CurrentDate += Month + "-";
}
else
{
CurrentDate += "0" + Month + "-";
}
if (Day >= 10 )
{
CurrentDate += Day ;
}
else
{
CurrentDate += "0" + Day ;
} //alert(CurrentDate);//當前日期

var startDate = new Date(CurrentDate.replace("-",",")).getTime() ;
var endDate = new Date(controldate.replace("-",",")).getTime() ; if( startDate > endDate )
{
alert('選擇日期不能小於當前日期!');
document.getElementById("sendDate").focus();
return false;
}else{
return true;
}
}
}
XML學習教程| jQuery入門知識| AJAX入門| Dreamweaver教程| Fireworks入門知識| SEO技巧| SEO優化集錦|
Copyright © DIV+CSS佈局教程網 All Rights Reserved