粘贴板与导出Excel

 1 <asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
 2 
 3        <asp:ScriptManagerProxy ID="ScriptManagerProxy1" runat="server">
 4             </asp:ScriptManagerProxy>
 5       <asp:UpdatePanel id="UpdatePanel1" runat="server">
 6          <Triggers >  //需要加这个来分析从服务器接受的消息，即对应网页报错：The message received from the serber could not be parsed
 7           <asp:PostBackTrigger ControlID ="ButtonExportExcell"/>
 8          </Triggers>
 9         
10         <contenttemplate>
11              <asp:Button ID="ButtonCopyData" runat="server" BackColor="Silver" 
12                 BorderStyle="Solid" BorderWidth="1px" 
13                 style="z-index: 1; left: 573px; top: 162px; position: absolute; height: 24px; width: 97px; " 
14                 onclientclick="copyData(‘ContentPlaceHolder1_BaseGridView‘);"  Text="复制到粘贴板" />
15 
16              <asp:Button ID="ButtonExportExcell" runat="server" BackColor="Silver" 
17                 BorderStyle="Solid" BorderWidth="1px"  OnClick="ButtonExportExcell_Click"
18                 style="z-index: 1; left: 678px; top: 162px; position: absolute; height: 24px; width: 97px; " 
19                 Text="导出Excel" />
20             
21          <asp:GridView ID="BaseGridView" runat="server" AllowPaging="False" 
22                 BackColor="Gray" BorderColor="White" 
23                 BorderStyle="Ridge" BorderWidth="2px" CaptionAlign="Left" CellPadding="3" 
24                 CellSpacing="1" Font-Overline="False" Font-Size="Small" Font-Underline="False" 
25                 GridLines="None" PageSize="3" 
26                 style="Z-INDEX: -1; LEFT: 24px;   POSITION: absolute; TOP: 211px;   width: auto; height: 13px; " 
27                 UseAccessibleHeader="False" AutoGenerateColumns="false">
28                 <PagerSettings Position="TopAndBottom" />
29                 <RowStyle BackColor="#DEDFDE" BorderColor="Black" Font-Size="Small" 
30                     ForeColor="Black" HorizontalAlign="Left" VerticalAlign="Top" Wrap="True" />
31                 <FooterStyle BackColor="#C6C3C6" ForeColor="Black" />
32                 <PagerStyle BackColor="#C6C3C6" ForeColor="Black" HorizontalAlign="Left" 
33                     Wrap="True" />
34                 <SelectedRowStyle BackColor="#9471DE" Font-Bold="True" ForeColor="White" />
35                 <HeaderStyle BackColor="#4A3C8C" Font-Bold="True" Font-Size="Small" 
36                     ForeColor="#E7E7FF" HorizontalAlign="Left" VerticalAlign="Top" Wrap="False" />
37                                     
38                 <Columns>
39                      <asp:TemplateField HeaderText="零件号">
40                             <ItemTemplate>
41                             <asp:Label ID="LabelPartDesc" runat="server" Width="120px" Text=‘<%# Bind("零件号") %>‘ ToolTip=‘<%# Bind("零件号") %>‘ ></asp:Label>
42                             </ItemTemplate>
43                     </asp:TemplateField>
44                     <asp:TemplateField HeaderText="条形码" >
45                             <ItemTemplate>
46                             <asp:Label ID="LabelBarCode" runat="server" Width="120px" Text=‘<%# Bind("条形码") %>‘ ToolTip=‘<%# Bind("条形码") %>‘ ></asp:Label>
47                             </ItemTemplate>
48                     </asp:TemplateField>
49 
50                 </Columns>
51                                     
52                 <EditRowStyle Wrap="True" />
53             </asp:GridView>
54 
55 
56          </contenttemplate>
57        </asp:UpdatePanel>
58      
59     <script type="text/javascript" src="Scripts/My97DatePicker/WdatePicker.js">
60        </script> 
61 
62         <script type="text/javascript">
63 
64              function copyData(TempID) {
65                  var objFrame = document.getElementById(TempID);
66                  var txt = document.body.createTextRange();
67                  if (objFrame != null) {
68                      txt.moveToElementText(objFrame);
69                      //////txt.select();
70                      txt.execCommand("copy", "", null); // 复制
71                  }
72              }
73 
74          </script>
75 
76  </asp:Content>

 1 //-----后台代码--------
 2  public void ExcelOut(GridView gv)
 3         {
 4             if (gv.Rows.Count > 0)
 5             {
 6                 Response.Clear();
 7                 Response.ClearContent();
 8                 Response.AddHeader("Content-Disposition", "attachment; filename=" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls");
 9                 Response.Charset = "gbk";
10                 Response.ContentEncoding = System.Text.Encoding.GetEncoding("gbk");
11                 Response.ContentType = "application/ms-excel";
12                 StringWriter sw = new StringWriter();
13                 HtmlTextWriter htw = new HtmlTextWriter(sw);
14                 gv.RenderControl(htw);
15                 Response.Write("<meta http-equiv=Content-Type content=\"text/html; charset=gbk\">");
16                 this.EnableViewState = false;
17                 System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
18                 HtmlTextWriter oHtmlTextWriter = new HtmlTextWriter(oStringWriter);
19                 gv.RenderControl(oHtmlTextWriter);
20                 Response.Write(oStringWriter.ToString());
21                 Response.End();
22             }
23             else
24             {
25                 Response.Write("没有数据");
26             }
27         }
28         public override void VerifyRenderingInServerForm(Control control)
29         {
30         //要导出数据，需要重载此方法。
31             //base.VerifyRenderingInServerForm(control);
32         }
33 
34         protected void ButtonExportExcell_Click(object sender, EventArgs e)
35         {
36             ExcelOut(BaseGridView);
37         }