格式化美国电话号码

Posted 2021-02-23

Generic function - Pass the context to the function for use with any field

function FormatPhoneNumber(eContext)
{
	// Get the field that fired the event.
	var oField = eContext.getEventSource().getValue();
	var sTmp = oField 
 
	// Validate the field information.
	if (typeof(oField) != "undefined" && oField != null)
	{
		 // Remove any non-numeric characters.
		 var sTmp = oField.replace(/[^0-9]/g, "");
 
		 // If the number has a valid length, format the number.
		 switch (sTmp.length)
			 {
				  case "4105551212".length:
					  oField = "(" + sTmp.substr(0, 3) + ") " +
					  sTmp.substr(3, 3) + "-" + sTmp.substr(6, 4);
					  break;
 
				  case "5551212".length:
					  oField.DataValue = sTmp.substr(0, 3) + "-" +
					  sTmp.substr(3, 4);
					  break;
			 }
	}
}