ÇóÖú:GridViewÖеÄasp:ButtonFieldµÄÓ÷¨

ÏÖÔÚÎÒÓÐÒ»¸öList <student>ÀïÃæ°üº¬ID Name Sex Age ×Ö¶Î,»¹ÓÐÒ»¸öList <class>ÀïÃæÓÐClassID ID stuNum×Ö¶Î.

ÆäÖÐstudentÖеÄID¶ÔÓ¦classÖеÄID,stuNumΪ°à¼¶ÈËÊý

ÎÒÓÃGridView×°ÔØList <class>

<asp:GridView ID="GridView1" runat="server">
<asp:ButtonField HeaderText="°à¼¶"  DataTextField="ClassID " />
<asp:BoundField DataField="ID"  Visible="False" />
<asp:BoundField DataField="stuNum" HeaderText="°à¼¶ÈËÊý"/>
</asp:GridView>

µ±µã»÷°à¼¶Ê± ÔÚÁíÒ»¸öGridViewÖÐ ÏÔʾList <student>±í

ÏëÇë½ÌÏÂÕâ¶Î´úÂëÔõôд?ÈçºÎ²úÉúButtonField µÄ´¥·¢Ê¼þ?

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ÒýÓÃ

ÉèÖÃCommandNameÊôÐÔ,Èç:
<asp:ButtonField HeaderText="°à¼¶"  DataTextField="ClassID "CommandName="Select" />

ÔÚGridViewÖеÄRowCommandʼþ»òSelectedIndexChangedʼþÖеõ½click

1.RowCommandʼþ
    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName.ToString() == "Select")
        {
            //ÏÔʾÁíÍâµÄGridView
        }
    }

2.SelectedIndexChanged
    protected void GridView1_SelectedIndexChanged(obj