In JavaScript, a parameter has a default value of undefined. It means that if you don't pass the arguments into the function, its parameters will have the ... ... <看更多>
Use the following code: <script type="text/javascript"> function SetPickerValue(pickerid, key, dispval) { var xml = '<Entities Append="False" Error="" ... ... <看更多>
If no data-placeholder value is present, it will default to "Select an Option" or "Select Some Options" depending on whether the select is single or ... ... <看更多>