This article is a quick way to resolve the failure of a server-side control after the jquery dialog open. Carried out a detailed analysis of the introduction, the need for friends can come to the reference, I hope to help youjquery dialog provides us with a very beautiful and practical dialog box that is much better than the monotonous alert, confirm, prompt. When using jquery to develop with. NET, the server-side controls are all invalidated and cannot execute the corresponding background code after you call the jquery dialog's open directly. It just comes from jquery. The default is to add dialog to the body, instead of the original server-side form in the solution: 1, you can invoke dialog before the open, $ ("#dialog"). Parent (). Appendto ("form: ""), to be resolved by adding the contents of the dialog to the server-side form. 2, modify jquery js file, the code added to the form, not the body.