如何放大圖像並在照片窗口中顯示

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當您單擊gridview中的圖像按鈕並將放大圖像顯示到窗口照片中時。如何放大圖像並在照片窗口中顯示

下面是我的代碼...實際上它工作..但問題是，我不知道如何放大圖像...謝謝你分享你的知識...我appreiate很好...

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" 
     DataKeyNames="P_No" DataSourceID="SqlDataSource1" 
     style="margin-left:115px" AllowPaging="True" 
     onselectedindexchanged="GridView1_SelectedIndexChanged"> 
     <Columns> 
      <asp:BoundField DataField="P_No" HeaderText="P_No" ReadOnly="True" 
       SortExpression="P_No" ItemStyle-BackColor="#FFFF66" ItemStyle-HorizontalAlign="Center"       
ItemStyle-VerticalAlign="Middle" HeaderStyle-BackColor="#EAEA00" /> 
      <asp:BoundField DataField="Model" HeaderText="Model" SortExpression="Model" ItemStyle-  
BackColor="#FFFF66" HeaderStyle-BackColor="#EAEA00" /> 
      <asp:BoundField DataField="Price(Php)" HeaderText="Price(Php)" 
       SortExpression="Price(Php)" ItemStyle-BackColor="#FFFF66" HeaderStyle-BackColor="#EAEA00" /> 
      <asp:BoundField DataField="ImageFilename" HeaderText="ImageFilename" 
       SortExpression="ImageFilename" ItemStyle-BackColor="#FFFF66" HeaderStyle-BackColor="#EAEA00" /> 

     <asp:TemplateField HeaderText="Images" HeaderStyle-BackColor="#EAEA00" > 
      <ItemTemplate> 
       <!--<asp:Image ID="Image1" Height="50px" Width="60px" runat ="server" ImageUrl='<%#Eval("ImageFilename","~/Images/{0}") %>' /> --> 
       <asp:ImageButton ID="ImageButton1" runat="server" Height="50px" Width="60px" ImageUrl='<%#Eval("ImageFilename","~/Images/{0}") %>' /> 
      </ItemTemplate> 
     </asp:TemplateField> 

     </Columns> 
    </asp:GridView> 

     <asp:SqlDataSource ID="SqlDataSource1" runat="server" 
     ConnectionString="<%$ ConnectionStrings:DatabaseConnectionString %>" 
     SelectCommand="SELECT * FROM [DevelopTbl]"></asp:SqlDataSource>

來源

2013-04-16 user2280101

您可以通過使用客戶端腳本來完成此操作。示例應用程序可以找到here

來源

2013-04-16 13:06:06 Nag

如何放大圖像並在照片窗口中顯示

回答

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