如何从gridview放大图像 [英] how to enlarge image from gridview

问题描述

当我克隆图像按钮时如何放大gridview中的图像..下面是我连接到数据库的gridview控件。



谢谢你给这个时间回答我的问题..

 <   asp： GridView     ID   =  GridView1    runat   =  server    AutoGenerateColumns   =  False  
   
                           DataKeyNames   =  P_No    DataSourceID   =  SqlDataSource1  
   
                          样式  =  margin-left：115px    AllowPaging   =   True  
   
        < span class =code-attribute>                   o nselectedindexchanged   =  GridView1_SelectedIndexChanged >  
 <  列 >  
 <   asp：BoundField     DataField   =  P_No    HeaderText   =  P_No    ReadOnly   =  True  
   
          < span class =code-attribute>                                 SortExpression   =   P_No    ItemStyle-BackColor   =  #FF FF66    ItemStyle-Horizo​​ntalAlign   = 中心    ItemStyle-VerticalAlign   = 中间    HeaderStyle-BackColor   =  #EAEA00    /  >  
 <   asp：BoundField     DataField   = 模型    HeaderText   = 模型    SortExpression   = 模型    ItemStyle-BackColor   = ＃ FFFF66    HeaderStyle-BackColor   =  #EAEA00    /  < span class =code-keyword>>  
 <   asp：BoundField     DataField   = 价格（Php）    HeaderText   = 价格（Php）  
   
                                           SortExpression   = 价格（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 =Image1Height =50pxWidth =60pxrunat =serverImageUrl ='<％＃Eval （ImageFilename，〜/ Images / {0}）％>' />    - >   
 <   asp：ImageButton     ID   =  ImageButton1    runat   =  server   < span class =code-attribute>高度  =  50px   宽度  =  60px    ImageUrl   ='  <％ #Eval（  ImageFilename， 〜/ Images / {0}）％>'      OnClientClick     =  return abc（）;      /  >  
 <   / ItemTemplate  >  
 <   / asp：TemplateField  >  
 
 < ;   /列 >  
 <   / asp：GridView   >  
 
 <   asp：SqlDataSource     ID   =  SqlDataSource1    runat   =  server  
   
                           ConnectionString   =  <％ $ ConnectionStrings：DatabaseConnectionString％>  
   
                           SelectCommand   =  SELECT * FROM [DevelopTbl] < span class =code-keyword>>  <   / asp：SqlDataSource  < span class =code-keyword>>  

解决方案

ConnectionStrings：DatabaseConnectionString％>

SelectCommand = SELECT * FROM [DevelopTbl ] > < / asp：SqlDataSource >

how to enlarge image within the gridview when i clik the image button..below is my gridview control with connected to database.

thank you for giving this time to answer my question..

<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}") %>'  OnClientClick ="return abc();"  />
              </ItemTemplate>
           </asp:TemplateField>

           </Columns>
        </asp:GridView>

            <asp:SqlDataSource ID="SqlDataSource1" runat="server"

            ConnectionString="<%$ ConnectionStrings:DatabaseConnectionString %>"

            SelectCommand="SELECT * FROM [DevelopTbl]"></asp:SqlDataSource>

解决方案

ConnectionStrings:DatabaseConnectionString %>" SelectCommand="SELECT * FROM [DevelopTbl]"></asp:SqlDataSource>

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