I have never used DataGrid before, because I feel that this Dongdong is relatively low, I have to be a relatively simple thing (field very little), but I need to add a modification to delete, so I want to try DataGrid, modification, delete. After the addition, I have added it. On 9CBS, there are many related posts, but basically use template columns, I feel more trouble, suddenly think of a method of solving problems, combined with DataGrid If you use it, you can get new data, try it, it is still very simple, so send it up to make friends who don't know this method easily do DataGrid add data. This method uses the property of FooterText, which can write FooterText = " ASP: LINKBUTTON> To help (this is the method used to solve a problem before), picking up a linkbutton from the toolbox, set the Text property to empty (which is when it is running), in its properties. Then double-click this linkButton (that is, adding its event association), you can write the data you want to add in the database to the database to write Request.form ["class"]. Tostring in the creation of the data to be added to the database. ) Next is the main part, add