小编Pat*_*ick的帖子

我试过搜索有类似问题的人,但没找到任何东西.

我在JavaScript中有两个日期,两者都设置为相同的值...等式测试在==时失败,但是> =和<=评估为真.

以下是我玩的代码:

var startDate = new Date( 2011, 7, 30, 0, 0, 0, 0 );

var dt = new Date( 2011, 7, 30, 0, 0, 0, 0 );

if( startDate == dt )
    document.write('They Equal<br />');

if( startDate > dt )
    document.write('Start Date is > dt<br />');

if( startDate >= dt )
    document.write('Start Date is >= dt<br />');

if( startDate < dt )
    document.write('Start Date is < dt<br />');

if( startDate <= dt )
    document.write('Start Date is <= …