各位老大，我用updatepanel做无刷新页面录入的时候，一样的页面，怎么有的执行的速度快，一样的语法，怎么有的执行的很慢呀

Question

我在做无刷新页面录入的时候，使用的updatepanel做无刷新处理，怎么有的快，有的很慢呀，我在vs2008里怎么知道很慢的到底执行了什么内容呀，我查了两天了也没有查出结果

Answer 1

updatepanel有什么使用技巧呀，是不是需要设置呀

Answer 2

贴你那段引用UPDATEPANEL的代码出来吧！

Answer 3

<div id="panel_form"  style="border: thin outset #3366CC; display:none; width: 660px; height: 310px; background-color: #CCCCCC; " >
<iframe style="z-index:-1; background-color: #808080; position: absolute;visibility:inherit;width:100%;height:100%;">
  </iframe>
   <asp:UpdatePanel ID="up20" runat="server">
<ContentTemplate>
<table border ="0" cellspacing="0"    style="background-color:#CCCCCC;width:100%;"      cellpadding="0">
<tr  onmousedown="movetianyamessage(panel_form, event)" style="cursor:hand;height:26px; ">
<td style="background-image:url('../bmp/fzlr_bt.gif')">
<table border ="0" width="100%">
<tr>
<td align="left">&nbsp;<font color="#FFFFFF" style="font-weight: bolder">配件入库录入</font> 
</td>
<td></td>
<td align="right" > <img alt="" src="../bmp/closebutton.gif" onclick="f_panel_hidden()" /></td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<asp:FormView ID="FormView1" runat="server" Width="100%" AllowPaging="True" PagerSettings-Visible="False">
<ItemTemplate>
 <table border="1" cellspacing="0"  cellpadding ="1" width="100%" align="center">
           <tr>
           <td colspan="4" align="center" style="background-color: #6699FF">配件入库登记</td></tr>
           <tr>
           <td> 配件编码 </td><td><asp:TextBox ID="hx_pjbm" text='<%# bind("pjbm")  %>' runat="server"></asp:TextBox><input id="Button4"  onclick="f_pos_hxpj()" type="button" value="..."  /></td>
           <td> 配件名称 </td>
           <td><asp:TextBox ID="hx_pjmc"   text='<%# bind("pjmc")  %>'  runat="server"></asp:TextBox><asp:TextBox ID="hx_pjid"  text='<%# bind("pjid")  %>'  style="display:none"  runat="server"></asp:TextBox></td>
           </tr>
           <tr>
           <td> 规格型号 </td><td><asp:TextBox ID="hx_ggxh"  text='<%# bind("ggxh")  %>'  runat="server"></asp:TextBox></td>
            <td> 配件类别 </td><td><asp:TextBox ID="tb_pjlb"  text='<%# bind("pjflmc")  %>' runat="server"></asp:TextBox></td>
             </tr>
             <tr>
           <td> 单位 </td><td><asp:TextBox ID="hx_jldw"  text='<%# bind("jldw")  %>'  runat="server"></asp:TextBox></td>
            <td>返厂标志</td><td><asp:TextBox ID="tb_fcbz"  text='<%# bind("fcbz")  %>' runat="server"></asp:TextBox></td>
           </tr>
           
           <tr>
           <td> 数量 </td><td><asp:TextBox ID="hx_sl"   text='<%# bind("rksl")  %>'  runat="server"></asp:TextBox></td>
            <td> 条形码 </td><td><asp:TextBox ID="tb_txm"  text='<%# bind("txm")  %>' runat="server"></asp:TextBox></td>
            </tr>
            <tr>
           <td> 单价 </td><td><asp:TextBox ID="hx_dj"  text='<%# bind("ghdj")  %>'  runat="server"></asp:TextBox></td>
            <td> 配件图片 </td><td><asp:label ID="tb_pjtp"  text='<%# iif(request("addedit")="ADD",DataBinder.Eval(Container.DataItem, "tp").ToString(),f_tppath(DataBinder.Eval(Container.DataItem, "tp").ToString()))  %>' runat="server" ></asp:label></td>
           </tr>
           <tr>
           <td> 金额 </td><td><asp:TextBox ID="hx_je"  text='<%# bind("ghje")  %>'  runat="server"></asp:TextBox><asp:TextBox  ID="tb_id" runat="server" text='<%# bind("id")  %>' style="display:none"></asp:TextBox> </td>
            <td> 备注 </td><td><asp:TextBox ID="tb_beizhu_pj"  text='<%# bind("beizhu_pj")  %>' runat="server"></asp:TextBox></td>
           </tr>
          
           </table>
</ItemTemplate>
<EditItemTemplate>
  <table border="1" cellspacing="0"  cellpadding ="1" width="100%" align="center">
           <tr>
           <td colspan="4" align="center" style="background-color: #6699FF">配件入库登记</td></tr>
           <tr>
           <td> 配件编码 </td><td><asp:TextBox ID="hx_pjbm" text='<%# bind("pjbm")  %>' runat="server"></asp:TextBox><input id="Button4"  onclick="f_pos_hxpj()" type="button" value="..."  /></td>
           <td> 配件名称 </td>
           <td><asp:TextBox ID="hx_pjmc"   text='<%# bind("pjmc")  %>'  runat="server"></asp:TextBox><asp:TextBox ID="hx_pjid"  text='<%# bind("pjid")  %>'  style="display:none"  runat="server"></asp:TextBox></td>
           </tr>
           <tr>
           <td> 规格型号 </td><td><asp:TextBox ID="hx_ggxh"  text='<%# bind("ggxh")  %>'  runat="server"></asp:TextBox></td>
            <td> 配件类别 </td><td><asp:TextBox ID="tb_pjlb"  text='<%# bind("pjflmc")  %>' runat="server"></asp:TextBox></td>
             </tr>
             <tr>
           <td> 单位 </td><td><asp:TextBox ID="hx_jldw"  text='<%# bind("jldw")  %>'  runat="server"></asp:TextBox></td>
            <td>返厂标志</td><td><asp:TextBox ID="tb_fcbz"  text='<%# bind("fcbz")  %>' runat="server"></asp:TextBox></td>
           </tr>
           
           <tr>
           <td> 入库数量 </td><td><asp:TextBox ID="hx_sl"   text='<%# bind("rksl")  %>'  runat="server"></asp:TextBox></td>
            <td> 条形码 </td><td><asp:TextBox ID="tb_txm"  text='<%# bind("txm")  %>' runat="server"></asp:TextBox></td>
            </tr>
            <tr>
           <td> 单价 </td><td><asp:TextBox ID="hx_dj"  text='<%# bind("ghdj")  %>'  runat="server"></asp:TextBox></td>
            <td> 配件图片 </td><td><asp:label ID="tb_pjtp"  text='<%# iif(request("addedit")="ADD",DataBinder.Eval(Container.DataItem, "tp").ToString(),f_tppath(DataBinder.Eval(Container.DataItem, "tp").ToString()))  %>' runat="server" ></asp:label></td>
           </tr>
           <tr>
           <td> 金额 </td><td><asp:TextBox ID="hx_je"  text='<%# bind("ghje")  %>'  runat="server"></asp:TextBox><asp:TextBox  ID="tb_id" runat="server" text='<%# bind("id")  %>' style="display:none"></asp:TextBox> </td>
            <td> 备注 </td><td><asp:TextBox ID="tb_beizhu_pj"  text='<%# bind("beizhu_pj")  %>' runat="server"></asp:TextBox></td>
           </tr>
          
           <tr>
           <td  colspan="4" align="center" style="height :100px">
                   <asp:Button ID="EditButton"
                                        Text="更新记录"
                                        CommandName="Update" 
                                        RunAt="server"/>
                                         &nbsp;
                        <asp:Button ID="NewButton" 
                                        Text="添加记录"
                                        CommandName="New"
                                        RunAt="server"/>            
                        &nbsp; <asp:Button ID="DeleteButton" 
                                        Text="删除记录"
                                        CommandName="Delete"
                                        RunAt="server"/>  &nbsp;
                                        <asp:button id="PreviousButton"
                  text="上一行"
                  commandname="Page"
                  commandargument="Prev"
                  runat="Server"/>
                <asp:button id="NextButton"
                  text="下一行"
                  commandname="Page"
                  commandargument="Next"
                  runat="Server"/>  &nbsp;
                <input id="Button1" type="button" value="退出"    onclick="f_panel_hidden()"/> 
  
                              
           </td>
           </tr>
            
        
           </table>
</EditItemTemplate>                          

Answer 4

      <InsertItemTemplate>
           <table border="1" cellspacing="0"  cellpadding ="1" width="100%" align="center">
           <tr>
           <td colspan="4" align="center" style="background-color: #6699FF">配件入库登记</td></tr>
           <tr>
           <td> 配件编码 </td>
           <td><asp:TextBox ID="hx_pjbm" runat="server"></asp:TextBox><input id="Button4"  onclick="f_pos_hxpj()" type="button" value="..."  /></td>
           <td> 配件名称 </td><td><asp:TextBox ID="hx_pjmc" runat="server"></asp:TextBox><asp:TextBox ID="hx_pjid"  style="display:none"  runat="server"></asp:TextBox></td>
           </tr>
           <tr>
           <td> 规格型号 </td><td><asp:TextBox ID="hx_ggxh" runat="server"></asp:TextBox></td>
            <td> 配件类别 </td><td><asp:TextBox ID="tb_pjlb" runat="server"></asp:TextBox></td>
             </tr>
             <tr>
           <td> 单位 </td><td><asp:TextBox ID="hx_jldw" runat="server"></asp:TextBox></td>
           <td>返厂标志</td><td><asp:TextBox ID="tb_fcbz" runat="server"></asp:TextBox></td>
           </tr>
           <tr>           
           <td> 入库数量 </td><td><asp:TextBox ID="hx_sl" runat="server"></asp:TextBox></td>
            <td> 条形码 </td><td><asp:TextBox ID="tb_txm" runat="server"></asp:TextBox></td>
            </tr>
            <tr>
           <td> 单价 </td><td><asp:TextBox ID="hx_dj" runat="server"></asp:TextBox></td>
            <td> 配件图片 </td><td><asp:label ID="tb_pjtp" runat="server" ></asp:label></td>
           </tr>
           <tr>
           <td> 金额 </td><td ><asp:TextBox ID="hx_je" runat="server"></asp:TextBox><asp:TextBox  ID="tb_id" runat="server" style="display:none"></asp:TextBox>   </td>
           <td> 备注 </td><td><asp:TextBox ID="tb_beizhu_pj" runat="server"></asp:TextBox></td>
           </tr>
           
           <tr>
           <td colspan="4" align="center" style="height :100px">
          
            <asp:Button ID="InsertButton"
                                        Text="添加记录"
                                        CommandName="Insert"   runat="server"/>
                       
                                         &nbsp;
                                         <asp:button id="PreviousButton"
                  text="上一行"
                  commandname="Page"
                  commandargument="Prev"
                  runat="Server"/>
                <asp:button id="NextButton"
                  text="下一行"
                  commandname="Page"
                  commandargument="Next"
                  runat="Server"/>  &nbsp;
               <input id="Button1" type="button" value="退出"    onclick="f_panel_hidden()"/> 
           
           </td>
           </tr>
          
           </table>
           </InsertItemTemplate>    
               </asp:FormView>
 </td>
    </tr> 
    <tr>
    <td align="right">  <asp:Label ID="lab_page" runat="server"></asp:Label></td>
    </tr>   
</table>
</ContentTemplate>
</asp:UpdatePanel>
</div>

Answer 5

在 formview1外边有一个updatepanel

Answer 6

慢是你的样式问题吧，style尽量少用，用class还有你用了背景图片肯定会慢的，你可以把背景图片该成颜色或很小的图片。

Answer 7

你用的table布局也会有影响。

Answer 8

哦，不用table进行定位，用什么进行定位呀

Answer 9

大量使用updatePanel  就会导致网页开启与刷新缓慢的问题。