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javascript - 基于日期的脚本不起作用

转载 作者:行者123 更新时间:2023-11-28 04:49:34 25 4
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我在我的网站中添加了一个查询,以便它将根据日期显示 div。我在我的网站中添加了 30 个 div,并向其中添加了“不显示”。使用基于日期的查询使一个 div 每天处于事件状态。以前,当我添加它 2 天后它就可以工作了。但当我添加 30 天的基础时,它对我不起作用。我的网址是here

可以查看代码执行here .

<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script>
window.setInterval(function(){
var current = new Date();
var expiry = new Date("March 26, 2017 12:00:00")
var expiry2 = new Date("March 27, 2017 12:00:00")
var expiry3 = new Date("March 28, 2017 12:00:00")
var expiry4 = new Date("March 29, 2017 12:00:00")
var expiry5 = new Date("March 30, 2017 12:00:00")
var expiry6 = new Date("April 01, 2017 12:00:00")
var expiry7 = new Date("April 02, 2017 12:00:00")
var expiry8 = new Date("April 03, 2017 12:00:00")
var expiry9 = new Date("April 04, 2017 12:00:00")
var expiry10 = new Date("April 05, 2017 12:00:00")
var expiry11 = new Date("April 06, 2017 12:00:00")
var expiry12 = new Date("April 07, 2017 12:00:00")
var expiry13 = new Date("April 08, 2017 12:00:00")
var expiry14 = new Date("April 09, 2017 12:00:00")
var expiry15 = new Date("April 10, 2017 12:00:00")
var expiry16 = new Date("April 11, 2017 12:00:00")
var expiry17 = new Date("April 12, 2017 12:00:00")
var expiry18 = new Date("April 13, 2017 12:00:00")
var expiry19 = new Date("April 14, 2017 12:00:00")
var expiry20 = new Date("April 15, 2017 12:00:00")
var expiry21 = new Date("April 16, 2017 12:00:00")
var expiry22 = new Date("April 17, 2017 12:00:00")
var expiry23 = new Date("April 18, 2017 12:00:00")
var expiry24 = new Date("April 19, 2017 12:00:00")
var expiry25 = new Date("April 20, 2017 12:00:00")
var expiry26 = new Date("April 21, 2017 12:00:00")
var expiry27 = new Date("April 22, 2017 12:00:00")
var expiry28 = new Date("April 23, 2017 12:00:00")
var expiry29 = new Date("April 24, 2017 12:00:00")
var expiry30 = new Date("April 25, 2017 12:00:00")
if(current.getTime()>expiry.getTime()){
$('.panchang_one').hide();
$('.panchang_two').show();
}
else if(current.getTime()>expiry2.getTime()){
$('.panchang_two').hide();
$('.panchang_three').show();
}
else if(current.getTime()>expiry3.getTime()){
$('.panchang_three').hide();
$('.panchang_four').show();
}
else if(current.getTime()>expiry4.getTime()){
$('.panchang_four').hide();
$('.panchang_five').show();
}
else if(current.getTime()>expiry5.getTime()){
$('.panchang_five').hide();
$('.panchang_six').show();
}
else if(current.getTime()>expiry6.getTime()){
$('.panchang_six').hide();
$('.panchang_seven').show();
}
else if(current.getTime()>expiry7.getTime()){
$('.panchang_seven').hide();
$('.panchang_eight').show();
}
else if(current.getTime()>expiry8.getTime()){
$('.panchang_eight').hide();
$('.panchang_nine').show();
}
else if(current.getTime()>expiry9.getTime()){
$('.panchang_nine').hide();
$('.panchang_ten').show();
}
else if(current.getTime()>expiry10.getTime()){
$('.panchang_ten').hide();
$('.panchang_eleven').show();
}
else if(current.getTime()>expiry11.getTime()){
$('.panchang_eleven').hide();
$('.panchang_twelve').show();
}
else if(current.getTime()>expiry12.getTime()){
$('.panchang_twelve').hide();
$('.panchang_thirteen').show();
}
else if(current.getTime()>expiry13.getTime()){
$('.panchang_thirteen').hide();
$('.panchang_fourteen').show();
}
else if(current.getTime()>expiry14.getTime()){
$('.panchang_fourteen).hide();
$('.panchang_fifteen').show();
}
else if(current.getTime()>expiry15.getTime()){
$('.panchang_fifteen').hide();
$('.panchang_sixteen').show();
}
else if(current.getTime()>expiry16.getTime()){
$('.panchang_sixteen').hide();
$('.panchang_seventeen').show();
}
else if(current.getTime()>expiry17.getTime()){
$('.panchang_seventeen').hide();
$('.panchang_eighteen').show();
}
else if(current.getTime()>expiry18.getTime()){
$('.panchang_eighteen').hide();
$('.panchang_nineteen').show();
}
else if(current.getTime()>expiry19.getTime()){
$('.panchang_nineteen').hide();
$('.panchang_twenty').show();
}
else if(current.getTime()>expiry20.getTime()){
$('.panchang_twenty').hide();
$('.panchang_twentyone').show();
}
else if(current.getTime()>expiry21.getTime()){
$('.panchang_twentyone').hide();
$('.panchang_twentytwo').show();
}
else if(current.getTime()>expiry22.getTime()){
$('.panchang_twentytwo').hide();
$('.panchang_twentythree').show();
}
else if(current.getTime()>expiry23.getTime()){
$('.panchang_twentythree').hide();
$('.panchang_twentyfour').show();
}
else if(current.getTime()>expiry24.getTime()){
$('.panchang_twentyfour').hide();
$('.panchang_twentyfive').show();
}
else if(current.getTime()>expiry25.getTime()){
$('.panchang_twentyfive').hide();
$('.panchang_twentysix').show();
}
else if(current.getTime()>expiry26.getTime()){
$('.panchang_twentysix').hide();
$('.panchang_twentyseven').show();
}
else if(current.getTime()>expiry27.getTime()){
$('.panchang_twentyseven').hide();
$('.panchang_twentyeight').show();
}
else if(current.getTime()>expiry28.getTime()){
$('.panchang_twentyeight').hide();
$('.panchang_twentynine').show();
}
else if(current.getTime()>expiry29.getTime()){
$('.panchang_twentynine').hide();
$('.panchang_thirty').show();
}
}, 3000);
$('.panchang_one').show();
</script>

谁能指出我做错了什么?

最佳答案

您的 JavaScript 逻辑存在问题。在您的情况下,当前日期始终大于任何到期命名变量中的日期,因此始终执行第一个 if 语句,其余的语句在 else if 中提供 block 永远不会被执行。这就是 if elseif 语句的工作原理,即当 if block 中的条件计算为 true 时,则不执行 elseif 语句。您需要使用所有到期日期变量(即 expiry 、 expiry2 、 expiry3 、 expiry4 等)检查当前日期。

需要更正:将 else if 替换为 if

正确的逻辑是:

<script>
window.setInterval(function(){
var current = new Date();
var expiry = new Date("March 26, 2017 12:00:00")
var expiry2 = new Date("March 27, 2017 12:00:00")
var expiry3 = new Date("March 28, 2017 12:00:00")
var expiry4 = new Date("March 29, 2017 12:00:00")
var expiry5 = new Date("March 30, 2017 12:00:00")
var expiry6 = new Date("April 01, 2017 12:00:00")
var expiry7 = new Date("April 02, 2017 12:00:00")
var expiry8 = new Date("April 03, 2017 12:00:00")
var expiry9 = new Date("April 04, 2017 12:00:00")
var expiry10 = new Date("April 05, 2017 12:00:00")
var expiry11 = new Date("April 06, 2017 12:00:00")
var expiry12 = new Date("April 07, 2017 12:00:00")
var expiry13 = new Date("April 08, 2017 12:00:00")
var expiry14 = new Date("April 09, 2017 12:00:00")
var expiry15 = new Date("April 10, 2017 12:00:00")
var expiry16 = new Date("April 11, 2017 12:00:00")
var expiry17 = new Date("April 12, 2017 12:00:00")
var expiry18 = new Date("April 13, 2017 12:00:00")
var expiry19 = new Date("April 14, 2017 12:00:00")
var expiry20 = new Date("April 15, 2017 12:00:00")
var expiry21 = new Date("April 16, 2017 12:00:00")
var expiry22 = new Date("April 17, 2017 12:00:00")
var expiry23 = new Date("April 18, 2017 12:00:00")
var expiry24 = new Date("April 19, 2017 12:00:00")
var expiry25 = new Date("April 20, 2017 12:00:00")
var expiry26 = new Date("April 21, 2017 12:00:00")
var expiry27 = new Date("April 22, 2017 12:00:00")
var expiry28 = new Date("April 23, 2017 12:00:00")
var expiry29 = new Date("April 24, 2017 12:00:00")
var expiry30 = new Date("April 25, 2017 12:00:00")
if(current.getTime()>expiry.getTime()){
$('.panchang_one').hide();
$('.panchang_two').show();
}
if(current.getTime()>expiry2.getTime()){
$('.panchang_two').hide();
$('.panchang_three').show();
}
if(current.getTime()>expiry3.getTime()){
$('.panchang_three').hide();
$('.panchang_four').show();
}
if(current.getTime()>expiry4.getTime()){
$('.panchang_four').hide();
$('.panchang_five').show();
}
if(current.getTime()>expiry5.getTime()){
$('.panchang_five').hide();
$('.panchang_six').show();
}
if(current.getTime()>expiry6.getTime()){
$('.panchang_six').hide();
$('.panchang_seven').show();
}
if(current.getTime()>expiry7.getTime()){
$('.panchang_seven').hide();
$('.panchang_eight').show();
}
if(current.getTime()>expiry8.getTime()){
$('.panchang_eight').hide();
$('.panchang_nine').show();
}
if(current.getTime()>expiry9.getTime()){
$('.panchang_nine').hide();
$('.panchang_ten').show();
}
if(current.getTime()>expiry10.getTime()){
$('.panchang_ten').hide();
$('.panchang_eleven').show();
}
if(current.getTime()>expiry11.getTime()){
$('.panchang_eleven').hide();
$('.panchang_twelve').show();
}
if(current.getTime()>expiry12.getTime()){
$('.panchang_twelve').hide();
$('.panchang_thirteen').show();
}
if(current.getTime()>expiry13.getTime()){
$('.panchang_thirteen').hide();
$('.panchang_fourteen').show();
}
if(current.getTime()>expiry14.getTime()){
$('.panchang_fourteen').hide();
$('.panchang_fifteen').show();
}
if(current.getTime()>expiry15.getTime()){
$('.panchang_fifteen').hide();
$('.panchang_sixteen').show();
}
if(current.getTime()>expiry16.getTime()){
$('.panchang_sixteen').hide();
$('.panchang_seventeen').show();
}
if(current.getTime()>expiry17.getTime()){
$('.panchang_seventeen').hide();
$('.panchang_eighteen').show();
}
if(current.getTime()>expiry18.getTime()){
$('.panchang_eighteen').hide();
$('.panchang_nineteen').show();
}
if(current.getTime()>expiry19.getTime()){
$('.panchang_nineteen').hide();
$('.panchang_twenty').show();
}
if(current.getTime()>expiry20.getTime()){
$('.panchang_twenty').hide();
$('.panchang_twentyone').show();
}
if(current.getTime()>expiry21.getTime()){
$('.panchang_twentyone').hide();
$('.panchang_twentytwo').show();
}
if(current.getTime()>expiry22.getTime()){
$('.panchang_twentytwo').hide();
$('.panchang_twentythree').show();
}
if(current.getTime()>expiry23.getTime()){
$('.panchang_twentythree').hide();
$('.panchang_twentyfour').show();
}
if(current.getTime()>expiry24.getTime()){
$('.panchang_twentyfour').hide();
$('.panchang_twentyfive').show();
}
if(current.getTime()>expiry25.getTime()){
$('.panchang_twentyfive').hide();
$('.panchang_twentysix').show();
}
if(current.getTime()>expiry26.getTime()){
$('.panchang_twentysix').hide();
$('.panchang_twentyseven').show();
}
if(current.getTime()>expiry27.getTime()){
$('.panchang_twentyseven').hide();
$('.panchang_twentyeight').show();
}
if(current.getTime()>expiry28.getTime()){
$('.panchang_twentyeight').hide();
$('.panchang_twentynine').show();
}
if(current.getTime()>expiry29.getTime()){
$('.panchang_twentynine').hide();
$('.panchang_thirty').show();
}
}, 3000);
$('.panchang_one').show();
</script>

希望这有帮助!

关于javascript - 基于日期的脚本不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43052170/

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