我有一个缓冲区:
{
timePeriods : { /** This can be an array of objects as well */
"0": [{ workingDayStartAt: 900, workingDayEndAt: 1800 }], /** Instead of array it can be an object */
"1": [{ workingDayStartAt: 1000, workingDayEndAt: 1800 }],
"2": [{ workingDayStartAt: 1100, workingDayEndAt: 1800 }],
"3": [{ workingDayStartAt: 1130, workingDayEndAt: 1800 }],
"4": [{ workingDayStartAt: 930, workingDayEndAt: 1800 }],
"5": [{ workingDayStartAt: 1000, workingDayEndAt: 1800 }],
"6": [{ workingDayStartAt: 1200, workingDayEndAt: 1800 }],
}
}
/** Just in case if you've two different start & end hours on same day */
"0": [{ workingDayStartAt: 0900, workingDayEndAt: 1100 }, { workingDayStartAt: 1300, workingDayEndAt: 1800 } ]
/** Or if you've same times everyday
* (You can just say `'0_7': {exists : true}` to check if all days have same times & check for docs with particular times)*/
{
timePeriods : {
"0_7": [{ workingDayStartAt: 900, workingDayEndAt: 1800 }]
}
}
当前不起作用,该怎么办?
答案 0 :(得分:0)
每个元素没有getElementById
,因为ID都是唯一的。您使用querySelector
/ querySelectorAll
进行元素范围的查询,或使用document.getElementById
通过ID搜索文档
您可以使用
mydiv.querySelector('#foo')
要么
document.getElementById('foo')
答案 1 :(得分:0)