Http://blog.9cbs.net/lovecherry/archive/2005/02/25/301441.aspxhttp://blog.9cbs.net/lovecherry/archive/2005/02/25/301757.aspx last time, we This DataGrid implements functions such as adding, deleting, modifying, paging, dynamically modifying, and today analyze how to add self-amp, select, radio, and multi-selection. First look at the code that needs to be added on the previous basis: (1) Implementing the self-ample collection only needs to add a template column at the front desk, bind ItemIndex 1, you can It has not been completed until now, although the selected line number has been saved in htmlinputhidden, but it also needs to make this Radio as the selected state, modify Page_Load () for Private Void Page_Load (Object Sender, System.EventArgs E) {String JS = ""; JS = "