js frontend determines whether the start time is less than the end time_jquery

Copy code The code is as follows:

// Determine whether the start time is less than the end time
if ($ ("#txtBeginTime").length > 0 && $("#txtEndTime").length > 0) {
if (Date.parse(TimeFormatToSQL($("#txtBeginTime").val()). replace("-", "/")) > Date.parse(TimeFormatToSQL($("#txtEndTime").val()).replace("-", "/"))) {
alert( "The start time cannot be greater than the end time!");
// $("#txtBeginSearchTimeByBE").focus();
return;



///< summary>/// Convert the passed time value into the time format recognized by SQL
///Time (normal page display time format)
///
function TimeFormatToSQL(strTime) {
var strResult = "";
var strTemp = "";
for (var i = 0; i < strTime. length; i ) {
strTemp = strTime.substr(i, 1);
if (strTemp == "year" || strTemp == "month")
strResult = "-";
else
if (strTemp == "day" || strTemp == "second") {
if (strTemp == "day")
strResult = "|";
else
strResult = "";
}
else
if (strTemp == "hour" || strTemp == "minute")
strResult = ":";
else
strResult = strTemp;
}
var strArgDateTime = strResult.split('|'); //The time format at this time may be 2010-11-11 11: or 2010-11-11 11 and other formats
if (strArgDateTime.length == 1) {
//The date part is processed
var strArgDate = strArgDateTime[0].split('-'); //The time part is processed at this time, which may be 11: 11 or 11:00 and other formats
if (strArgDate.length == 2) {
if (strArgDate[1].length < 1)
strResult = strArgDate[0];
else
strResult = strArgDateTime[0] "-01";
} else
if (strArgDate.length == 3) {
if (strArgDate[2].length < 1)
strResult = strArgDate[0] "-" strArgDate[1] "-01";
}
}
else
if (strArgDateTime.length == 2) {
//Time Process the part
var strArgTime = strArgDateTime[1].split(':'); //Process the time part at this time, which may be 11: 11 or 11:00 and other formats
if (strArgTime.length == 1) {
strResult = strArgDateTime[0] " " strArgDateTime[1] ":00:00"
} else
if (strArgTime.length == 2) {
if (strArgTime [1].length < 1)
strResult = strArgDateTime[0] " " strArgDateTime[1] "00"
else
strResult = strArgDateTime[0] " " strArgDateTime[1] ":00"
} else
if (strArgTime.length == 3) {
if (strArgTime[2].length < 1)
strResult = strArgDateTime[0] " " strArgDateTime[1] "00 "
}
}
return strResult;
}