session & ViewState

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  • 2008-11-28

session & ViewState

 

   1:  session["abc"]=txtabc.Text;
   2:  session["abc2"]=sqlabc.toString();
   3:   
   4:  ViewState["123"]=txtabc.Text;
   5:  ViewState["123b"]=sqlabc.toString();
   6:  呼叫:
   7:  DataSet ds = obj_DataBase.QueryDB((string)ViewState["123b"]," ");
 
       ViewState是在本頁無域讀取,若使用範圍只有本頁,盡量使用ViewState
       Session是在一整個網頁無域讀取
讀取ViewState並做if判斷時的寫法:if(ViewState["123"].ToString() == "AAA")