Application of ModalPopupExtender of AjaxControlTookit control in data operations
.net2005+sqlserver2005, the database is NorthWind, and the built-in sqldatasouce control is used. Please change your relevant configurations during the trial.
Modify the database connection information in web.config
PS: If there is no NorthWind in the sql database, attach the database to the App_Data directory
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