<%@ Register TagPrefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
js:
<script language="javascript">
//start
var dtCh= "/"; var minYear=1900; var maxYear=2100;
function isInteger(s){
var i;
for (i = 0; i < s.length; i++){
// Check that current character is number.
var c = s.charAt(i);
if (((c < "0") || (c > "9"))) return false;
}
// All characters are numbers.
return true;
}
function stripCharsInBag(s, bag){
var i;
var returnString = "";
// Search through string's characters one by one.
// If character is not in bag, append to returnString.
for (i = 0; i < s.length; i++){
var c = s.charAt(i);
if (bag.indexOf(c) == -1)
returnString += c;
}
return returnString;
}
function daysInFebruary (year) {
// February has 29 days in any year evenly divisible by four,
// EXCEPT for centurial years which are not also divisible by 400.
return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
for (var i = 1; i <= n; i++) {
this[i] = 31
if (i==4 || i==6 || i==9 || i==11) {
this[i] = 30
}
if (i==2) {
this[i] = 29
}
}
return this
}
function isDate(dtStr){
var daysInMonth = DaysArray(12)
var pos1=dtStr.indexOf(dtCh)
var pos2=dtStr.indexOf(dtCh,pos1+1)
var strMonth=dtStr.substring(0,pos1)
var strDay=dtStr.substring(pos1+1,pos2)
var strYear=dtStr.substring(pos2+1)
strYr=strYear
if (strDay.charAt(0)=="0" && strDay.length>1)
strDay=strDay.substring(1)
if (strMonth.charAt(0)=="0" && strMonth.length>1)
strMonth=strMonth.substring(1)
for (var i = 1; i <= 3; i++) {
if (strYr.charAt(0)=="0" && strYr.length>1)
strYr=strYr.substring(1)
}
month=parseInt(strMonth)
day=parseInt(strDay)
year=parseInt(strYr)
if (pos1==-1 || pos2==-1){
return false
}
if (strMonth.length<1 || month<1 || month>12){
return false
}
if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
return false
}
if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
return false
}
if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
return false
}
return true
}
function ValidateForm(source, arguments) {
var dt= arguments.Value;
if (isDate(dt)==true) {
arguments.IsValid = true;
document.getElementById('<%=CustomValidator5.ClientID %>').innerHTML ='';
}
else {
arguments.IsValid = false;
document.getElementById('<%=CustomValidator5.ClientID %>').innerHTML ='日期格式不正确（月/日/年）<br>Incorrect Date Type(MM/DD/YYYY)';
}
}
//end
</script>
前台： <SharePoint:DateTimeControl ID="BirthDatePicker" runat="server" DateOnly="true" > </SharePoint:DateTimeControl>
<label>格式 Format：（MM/DD/YYYY）</label><br />
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="BirthDatePicker$BirthDatePickerDate" ErrorMessage="必填项 Mandatory field" Display="Dynamic" ValidationGroup="VG" ></asp:RequiredFieldValidator>
<%-- <asp:CompareValidator ID="CompareValidator2" runat="server" ForeColor="Red" ControlToValidate="BirthDatePicker$BirthDatePickerDate" Type="Date" Operator="DataTypeCheck" ErrorMessage="日期格式不正确<br>Incorrect Date Type" Display="Dynamic" ValidationGroup="VG"></asp:CompareValidator> --%>
<asp:CustomValidator ID="CustomValidator5" runat="server" ControlToValidate="BirthDatePicker$BirthDatePickerDate" Display="Dynamic" ClientValidationFunction="ValidateForm" ValidationGroup="VG"></asp:CustomValidator>
后台：BirthDatePicker.LocaleId = Convert.ToInt32(SPContext.Current.RegionalSettings.LocaleId);//设置日期选择器的区域类型，便于自动设置日期格式和语言
PS: DateTimeControl calDate =new DateTimeControl();
calDate.ID ="WCal"+this.UniqueID; //设定一个唯一ID calDate.LocaleId = (int)SPContext.Current.RegionalSettings.LocaleId;//设置日期选择器的区域类型，便于自动设置日期格式和语言 calDate.DateOnly =true;//只需要选择日期，时间也可以选择，这个参数不设置，默认就带时间选择的。
清空时间控件this.BirthDatePicker.ClearSelection();
从GridView中获取时间赋值到时间控件上：
ImageButton Btn = (ImageButton)e.CommandSource;
this.BirthDatePicker.SelectedDate = Convert.ToDateTime((((GridViewRow)Btn.NamingContainer).FindControl("BirthDate") as Literal).Text.Trim());
