20151221:web Review: Modify

Background:

 Public Partial classupdate:system.web.ui.page{PrivateTextdatacontext context =NewTextdatacontext (); protected voidPage_Load (Objectsender, EventArgs e) {        if(session["UID"] !=NULL)        {            if(!IsPostBack) {                //bind data to a national drop-down listDrnation.datasource =context.                Nation; Drnation.datatextfield="Name"; Drnation.datavaluefield="Code";                Drnation.databind (); //take primary key value                stringCode = request["Code"].                ToString (); //Check the databaseInfo data = context.Info.Where (p = = P.code = =code).                First (); //fill in the dataTxtcode.text =data.                Code; txtName.Text=data.                Name; Txtbirthday.text= data. Birthday.Value.ToString ("yyyy mm month DD Day"); if(Data. Sex = =true) {Rdnan. Checked=true; }                Else{RDNV. Checked=true; }                foreach(ListItem Iteminchdrnation.items) {if(item. Value = =data. Nation) {Item. Selected=true; }                }            }        }        Else{Response.Redirect ("denglu.aspx"); }    }    protected voidButton1_Click (Objectsender, EventArgs e) {        //find this data .Info data = context.Info.Where (p = = P.code = =txtcode.text).        First (); //Modify ContentData. Name =txtName.Text; Data. Sex=Rdnan.        Checked; Data. Nation=Drnation.selectedvalue; Data. Birthday=Convert.todatetime (Txtbirthday.text); //Submitcontext.    SubmitChanges (); }    protected voidButton2_Click (Objectsender, EventArgs e) {Response.Redirect ("main.aspx"); }

20151221:web Review: Modify