1,3,5,7,8,10,12月,31天
4,6,9,11月,30天
闰年:2月 29天,平年:2月28天
checkDate(date){
var result=date.match(/((^(3[01]|[12][0-9]|0[1-9])(\/)(10|12|0[13578])(\/)((1[8-9]\d{2})|([2-9]\d{3}))$)|(^(30|[12][0-9]|0[1-9])(\/)(11|0[469])(\/)((1[8-9]\d{2})|([2-9]\d{3}))$)|(^(2[0-8]|1[0-9]|0[1-9])(\/)(02)(\/)((1[8-9]\d{2})|([2-9]\d{3}))$)|(^(29)(\/)(02)(\/)([2468][048]00)$)|(^(29)(\/)(02)(\/)([3579][26]00)$)|(^(29)(\/)(02)(\/)([1][89][0][48])$)|(^(29)(\/)(02)(\/)([2-9][0-9][0][48])$)|(^(29)(\/)(02)(\/)([1][89][2468][048])$)|(^(29)(\/)(02)(\/)([2-9][0-9][2468][048])$)|(^(29)(\/)(02)(\/)([1][89][13579][26])$)|(^(29)(\/)(02)(\/)([2-9][0-9][13579][26])$))/);
if(!result){
this.$message.error(‘日期格式不对’)
}
}