嗨,我是javascript的新手我有这样的javascript代码
alert(DATE.value);
var d = new Date(DATE.value);
var year = d.getFullYear();
var month = d.getMonth();
var day = d.getDay();
alert(month);
alert(day);
if(2012 < year < 1971 | 1 > month+1 > 12 | 0 >day > 31){
alert(errorDate);
DATE.focus();
return false;
}
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举个例子: DATE.value = "11/11/1991"
当我打电话给alert(day);我看时3;
当我打电话给alert(d);它时,会返回正确的信息.