我有两个DatePickers,它允许用户定义两个日期之间的间隔。我想知道如何检查这两者之间的date-interval是否最多为30天。如果不是,则会弹出一个提示此问题的警报,并且不会发送该请求。
我有一台div
<div id="excelExportDiv" class="glyphicon glyphicon-list-alt date_glyphicon top-4" data-url="@Url.Action("CreateExcelFile","Customer", new {id = Model.Konstants.First().STATION, xx="4", start = "", end = "", includeInactiveInExport = "" })"></div> 更新发送的参数的关联javascript。
$(function excelFunction() {
$('#excelExportDiv').click(function() {
var start = $('#startDateTextBox').val();
var end = $('#endDateTextBox').val();
var checkedValue = "off";
var inputElements = document.getElementsByClassName('messageCheckbox');
for (var i = 0; inputElements[i]; ++i) {
if (inputElements[i].checked) {
checkedValue = "on";
break;
}
}
var url = $(this).data("url") + "&start=" + start + "&end=" + end + "&includeInactiveInExport=" + checkedValue;
window.location.href = url;
});
});检查date-interval的逻辑已经写好了,所以基本上我有一个if语句,如下所示:
if (diffDays > 30) {
alert("Maximum range is 30 days!");
return false;
} else {
//submit the action...
}如果if语句为真,我希望发送表单。有什么想法吗?
发布于 2017-11-28 00:27:26
new Date(end)和new Date(start).(new Date(end) - new Date(start))
(valueInMilliseconds)/1000/60/60/24将其转换为日期。例如:diffDays = (new Date(end) - new Date(start)) / 1000 / 60 / 60 / 24;
如下所示:
$(function() {
$("#startDateTextBox, #endDateTextBox").datepicker();
$("#excelExportDiv").on("click", function() {
var start = $("#startDateTextBox").val(),
end = $("#endDateTextBox").val(),
diffDays;
diffDays = (new Date(end) - new Date(start)) / 1000 / 60 / 60 / 24;
console.log(diffDays);
if (diffDays > 30) {
alert("Maximum range is 30 days!");
return false;
} else {
//submit the action...
}
});
});div {
margin: 2px;
}
label {
display: block;
}
#excelExportDiv {
background-color: #ccc;
border: solid 1px #7e8da2;
border-radius: 5px;
color: inherit;
cursor: pointer;
display: inline-block;
padding: 10px;
}<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css" />
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<div>
<label>Start date</label>
<input type="text" id="startDateTextBox">
</div>
<div>
<label>End date</label>
<input type="text" id="endDateTextBox">
</div>
<div id="excelExportDiv" class="glyphicon glyphicon-list-alt date_glyphicon top-4">Export</div>
希望这能有所帮助。
https://stackoverflow.com/questions/47514652
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