javascript 比较两个日期
日期格式:XXXX年-XX月-XX日<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML> <HEAD><TITLE> New Document </TITLE><SCRIPT LANGUAGE="JavaScript">function judgeDate(){var date1 = document.getElementById("dt1").value.replace(/-/g, "/");var date2 = document.getElementById("dt2").value.replace(/-/g, "/");var d1 = new Date(date1);var d2 = new Date(date2);if(Date.parse(d1) - Date.parse(d2)==0){alert(date1+"等于"+date2)}if(Date.parse(d1) - Date.parse(d2)<0){alert(date1+"晚于"+date2)}if(Date.parse(d1) - Date.parse(d2)>0){alert(date1+"早于"+date2)}}</SCRIPT> </HEAD> <BODY><inputid="dt1"value="2007-09-09" /><inputid="dt2" value="2007-10-10"/><input type="button" value="提交" /> </BODY></HTML>
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