要根据你截取的日期的格式来决定代码
1 2 3 4 5 6 7 | //假如是2017-10-22 var dateStr = '2017-10-22' ; var reg = /^(\d{4})-(\d{1,2})-(\d{1,2})$/; console.log(dateStr.match(reg)); console.log(RegExp.$1); console.log(RegExp.$2); console.log(RegExp.$3); |
要根据你截取的日期的格式来决定代码
1 2 3 4 5 6 7 | //假如是2017-10-22 var dateStr = '2017-10-22' ; var reg = /^(\d{4})-(\d{1,2})-(\d{1,2})$/; console.log(dateStr.match(reg)); console.log(RegExp.$1); console.log(RegExp.$2); console.log(RegExp.$3); |