Polly_YF的专栏

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一、字符串转化为时间并比较 第一种适用于：20100823这种字符串格式 function dateValid(){ var bd = document.getElementByIdx_x_x("sStartSaveDate").value; var beginDate = new Date(bd.replace(/^(\d{4})(\d{2})(\d{2})$/,"$1/$2