How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.
Learn more. Ask Question. Asked 10 years, 1 month ago. Active 10 years, 1 month ago. Viewed 9k times. Also providing source would make it easier for us to help answer the question. Which element are you expecting to get returned by that?
I wouldn't expect that to return the textboxes or input buttons ClientID that it is trying to look up? Wednesday, January 14, PM.
User posted The best way to resolve this problem is to use the uniqueID property of the text box from the server side. This will give you the ID of the box no matter what the system decides to set it to. Net renames the control because it has to allow for more than one instance of a control on the page at one time. User posted But the service side property will be avalible in the server side script.
The four user control pages will be displayed dynamically by setting true or false to the visible property. The Save button is in mypage. If user. I know that is because the userid textbox is not in mypage. Do you know if there is a way to get the userid value using javascript?
I need to check the value before submitting the page. I'm not sure if i understood the last part , But i think you need to make sure that the textbox is nt null before you acess it , you can change the javascript code to:. I get an error.. I missspelled it to user1. The content you requested has been removed. When creating an element and assigning it an ID, you have to insert the element into the document tree with Node.
Non-HTML documents. Implementations that do not know whether attributes are of type ID or not are expected to return null. Document reference for other methods and properties you can use to get references to elements in the document.
0コメント