Asp. Net dialog box details

1. click the button on the page. A dialog box is displayed, indicating "OK" or "cancel". You can add attributes to the button to complete the operation:
Example:
Public System. Web. UI. WebControls. Button btnDelRow;
BtnDelRow. Attributes. Add ("onclick", "return confirm (Are you sure you want to delete it ?); ");

2. After completing an operation on the page, a dialog box is displayed, prompting whether the operation is successful ".
Example:
Response. Write ("<> alert (Deleted successfully !) ");

3. Allow the ASP. NET Server Control to issue client script blocks in the Page:
Public virtual void RegisterStartupScript (string key, string script );

Example:
If (! This. IsStartupScriptRegistered ("hello "))
This. RegisterStartupScript ("hello", "<> alert (hello !) ");