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repeater 分列显示以及布局的实例代码

程序员文章站 2024-03-04 13:14:11
前台复制代码 代码如下:
         &...

前台

复制代码 代码如下:

<div>
        <table>
            <tr>
                <asp:repeater id="repeater1" runat="server" onitemdatabound="repeater1_itemdatabound">
                    <itemtemplate>
                        <td>
                            <table>
                                <tr>
                                    <td colspan="2">
                                        <img src='<%#"images/"+eval("foodpicture") %>' />
                                    </td>
                                </tr>
                                <tr>
                                    <td colspan="2">
                                        <asp:label id="label1" runat="server" text='<%#eval("foodname") %>'></asp:label>
                                    </td>
                                </tr>
                                <tr>
                                    <td>
                                        <asp:label id="label2" runat="server" text=' <%#eval("foodprice") %>'></asp:label>
                                    </td>
                                    <td>
                                        <input type="image" src="images/product_add.png" onclick="product_add() " />
                                        <%--    <asp:imagebutton id="imagebutton1" runat="server" imageurl="images/product_add.png" />--%>
                                        <asp:textbox id="textbox1" text="1" runat="server" width="15px" readonly="true"></asp:textbox>
                                        <input type="image" src="images/product_reduce.png" onclick="product_reduce()" />
                                        <%--<asp:imagebutton id="imagebutton2" runat="server" imageurl="images/product_reduce.png" />--%>
                                    </td>
                                </tr>
                                <tr>
                                    <th colspan="2">
                                        <asp:imagebutton id="imagebutton3" imageurl="images/btn_order.gif" runat="server" />
                                    </th>
                                </tr>
                            </table>
                        </td>
                    </itemtemplate>
                </asp:repeater>
            </tr>
        </table>
    </div>


后台

复制代码 代码如下:

  public   int i = 1;               

protected void page_load(object sender, eventargs e)

        {

            string sqlstr = @"data source=pc-lenove\sqlexpress;initial catalog=kfc;user id=sa;password=abing520";

            sqlconnection con = new sqlconnection(sqlstr);

            sqlcommand cmd = new sqlcommand();

            cmd.commandtext = "select * from foods";

            cmd.connection = con;

            sqldataadapter adapter = new sqldataadapter(cmd);

            datatable dt = new datatable();

            adapter.fill(dt);

            cmd.dispose();

            con.dispose();

            this.repeater1.datasource = dt;

            this.repeater1.databind();

        }

        protected void repeater1_itemdatabound(object sender, repeateritemeventargs e)

        {

            if (i % 4 == 0)//4是一行显示列数

            {

                e.item.controls.add(new literalcontrol("</tr><tr>"));

            }

            i++;

        }