1 代码
2
3 <script runat="server">
4 protectedvoid Button1_Click(object sender, System.EventArgs e)
5 {
6 GridView1.DataSource = GetData();
7 GridView1.DataBind();
8 }
9
10 protectedvoid Button2_Click(object sender, System.EventArgs e)
11 {
12 string s = String.Empty;
13 for (int i =0; i <5; i++)
14 {
15 for (int j =0; j <5; j++)
16 {
17 s = s +"<li>第 "+ i.ToString() +" 行第 "+ j.ToString() +" 列的值是："+ Request.Form["txt"+ i.ToString() +"_"+ j.ToString()];
18 }
19 }
20 ret.Text = s;
21 // 以下代码只是为了实现在表格里面保留原来的值，如果不需要则可以删除。
22 GridView1.DataSource = GetData();
23 GridView1.DataBind();
24 }
25
26 protectedvoid GridView1_RowDataBound(object sender, System.Web.UI.WebControls.GridViewRowEventArgs e)
27 {
28 if (e.Row.RowType == DataControlRowType.DataRow)
29 {
30 System.Data.DataRowView dv = (System.Data.DataRowView)e.Row.DataItem;
31 for (int i =0; i < e.Row.Cells.Count; i++)
32 {
33 e.Row.Cells[i].Attributes.Add("onclick", "showEdit("+ e.Row.RowIndex.ToString() +","+ i.ToString() +")");
34 e.Row.Cells[i].Text ="<input onblur=‘lostfocus(this)‘ name=‘txt"+ e.Row.RowIndex.ToString() +"_"+ i.ToString() +"‘ readonly=‘readonly‘ class=‘noborder‘ value=‘"+ dv[i].ToString() +"‘/>";
35 }
36 }
37 }
38
39 private System.Data.DataTable GetData()
40 {
41 System.Data.DataTable dt =new System.Data.DataTable();
42 for (int i =0; i <5; i++)
43 {
44 dt.Columns.Add(new System.Data.DataColumn("", typeof(System.String)));
45 }
46
47 for (int i =0; i <5; i++)
48 {
49 dt.Rows.Add(dt.NewRow());
50 for (int j =0; j <5; j++)
51 {
52 dt.Rows[i][j] = Request.Form["txt"+ i.ToString() +"_"+ j.ToString()];
53 }
54 }
55 return dt;
56 }
57
58 </script>
59
60 <html xmlns="http://www.w3.org/1999/xhtml">
61 <head id="Head1" runat="server">
62 <title></title>
63 <style type="text/css">
64 .noborder{border-width: 0px;margin:2px;}
65 .hasborder{border-width: 2px;}
66 </style>
67
68 <script type="text/javascript">
69 function showEdit(r, c) {
70 document.forms[0].elements["txt"+ r +"_"+ c].readOnly =false;
71 document.forms[0].elements["txt"+ r +"_"+ c].className =‘hasborder‘;
72 document.forms[0].elements["txt"+ r +"_"+ c].select();
73 }
74 function lostfocus(o) {
75 o.className =‘noborder‘
76 o.readOnly =true;
77 }
78 </script>
79
80 </head>
81 <body>
82 <form id="form1" runat="server">
83 <asp:GridView ID="GridView1" runat="server" ShowHeader="false" OnRowDataBound="GridView1_RowDataBound">
84 </asp:GridView>
85 <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="加载表格"/>
86 <asp:Button ID="Button2" runat="server" Text="保存数据" OnClick="Button2_Click"/>
87 <asp:Label ID="ret" runat="server"></asp:Label>
88 </form>
89 </body>
90 </html>
【转】GridView 加载空行并点击编辑每一个单元格
时间： 2024-08-08 18:38:36