Objective:
...
To ensure that the "From Date" and "To Date" set in the two Date Picker fields do not fall before the current date, and that the end date is later than the start date
...
目的:
为了确保在两个日期选择器字段中设置的“From Date”和“To Date”不会落在当前日期之前，并且结束日期晚于开始日期
代码:
| Code Block |
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<script>
var startDateFieldName = "fromDate";
var endDateFieldName = "toDate";
$(document).ready(function(){
$.datepicker.setDefaults({
onSelect: function( selectedDate ) {
setDateRange(this, selectedDate);
}
});
setTodayDate();
});
//set the date limit based on value. If does not present, set to current date.
function setTodayDate(){
var date1_string = $("[name="+startDateFieldName+"]").val();
var date2_string = $("[name="+endDateFieldName+"]").val();
if (date1_string == "" && date2_string == ""){
$("[name="+startDateFieldName+"], [name="+endDateFieldName+"]").datepicker( "option", "minDate", new Date());
} else {
if (date1_string != "") {
setDateRange($("[name="+startDateFieldName+"]"), date1_string);
}
if (date2_string != "") {
setDateRange($("[name="+endDateFieldName+"]"), date2_string);
}
}
}
//function to set min & max date
function setDateRange(element, selectedDate) {
var option = $(element).attr("name") == startDateFieldName ? "minDate" : "maxDate";
var instance = $(element).data( "datepicker" );
var date = $.datepicker.parseDate(
instance.settings.dateFormat ||
$.datepicker._defaults.dateFormat
,selectedDate, instance.settings );
$("[name="+startDateFieldName+"], [name="+endDateFieldName+"]").not(element).datepicker( "option", option, date );
}
</script> |