GridView 加载空行并点击编辑每一个单元格
代码
<script runat="server">
protectedvoid Button1_Click(object sender, System.EventArgs e)
{
GridView1.DataSource = GetData();
GridView1.DataBind();
}
protectedvoid Button2_Click(object sender, System.EventArgs e)
{
string s = String.Empty;
for (int i =0; i <5; i++)
{
for (int j =0; j <5; j++)
{
s = s +"<li>第 "+ i.ToString() +" 行第 "+ j.ToString() +" 列的值是："+ Request.Form["txt"+ i.ToString() +"_"+ j.ToString()];
}
}
ret.Text = s;
// 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。
GridView1.DataSource = GetData();
GridView1.DataBind();
}
protectedvoid GridView1_RowDataBound(object sender, System.Web.UI.WebControls.GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
System.Data.DataRowView dv = (System.Data.DataRowView)e.Row.DataItem;
for (int i =0; i < e.Row.Cells.Count; i++)
{
e.Row.Cells[i].Attributes.Add("onclick", "showEdit("+ e.Row.RowIndex.ToString() +","+ i.ToString() +")");
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() +"'/>";
}
}
}
private System.Data.DataTable GetData()
{
System.Data.DataTable dt =new System.Data.DataTable();
for (int i =0; i <5; i++)
{
dt.Columns.Add(new System.Data.DataColumn("", typeof(System.String)));
}
for (int i =0; i <5; i++)
{
dt.Rows.Add(dt.NewRow());
for (int j =0; j <5; j++)
{
dt.Rows[i][j] = Request.Form["txt"+ i.ToString() +"_"+ j.ToString()];
}
}
return dt;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<style type="text/css">
.noborder{border-width: 0px;margin:2px;}
.hasborder{border-width: 2px;}
</style>
<script type="text/javascript">
function showEdit(r, c) {
document.forms[0].elements["txt"+ r +"_"+ c].readOnly =false;
document.forms[0].elements["txt"+ r +"_"+ c].className ='hasborder';
document.forms[0].elements["txt"+ r +"_"+ c].select();
}
function lostfocus(o) {
o.className ='noborder'
o.readOnly =true;
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:GridView ID="GridView1" runat="server" ShowHeader="false" OnRowDataBound="GridView1_RowDataBound">
</asp:GridView>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="加载表格"/>
<asp:Button ID="Button2" runat="server" Text="保存数据" OnClick="Button2_Click"/>
<asp:Label ID="ret" runat="server"></asp:Label>
</form>
</body>
</html>
protectedvoid Button1_Click(object sender, System.EventArgs e)
{
GridView1.DataSource = GetData();
GridView1.DataBind();
}
protectedvoid Button2_Click(object sender, System.EventArgs e)
{
string s = String.Empty;
for (int i =0; i <5; i++)
{
for (int j =0; j <5; j++)
{
s = s +"<li>第 "+ i.ToString() +" 行第 "+ j.ToString() +" 列的值是："+ Request.Form["txt"+ i.ToString() +"_"+ j.ToString()];
}
}
ret.Text = s;
// 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。
GridView1.DataSource = GetData();
GridView1.DataBind();
}
protectedvoid GridView1_RowDataBound(object sender, System.Web.UI.WebControls.GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
System.Data.DataRowView dv = (System.Data.DataRowView)e.Row.DataItem;
for (int i =0; i < e.Row.Cells.Count; i++)
{
e.Row.Cells[i].Attributes.Add("onclick", "showEdit("+ e.Row.RowIndex.ToString() +","+ i.ToString() +")");
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() +"'/>";
}
}
}
private System.Data.DataTable GetData()
{
System.Data.DataTable dt =new System.Data.DataTable();
for (int i =0; i <5; i++)
{
dt.Columns.Add(new System.Data.DataColumn("", typeof(System.String)));
}
for (int i =0; i <5; i++)
{
dt.Rows.Add(dt.NewRow());
for (int j =0; j <5; j++)
{
dt.Rows[i][j] = Request.Form["txt"+ i.ToString() +"_"+ j.ToString()];
}
}
return dt;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<style type="text/css">
.noborder{border-width: 0px;margin:2px;}
.hasborder{border-width: 2px;}
</style>
<script type="text/javascript">
function showEdit(r, c) {
document.forms[0].elements["txt"+ r +"_"+ c].readOnly =false;
document.forms[0].elements["txt"+ r +"_"+ c].className ='hasborder';
document.forms[0].elements["txt"+ r +"_"+ c].select();
}
function lostfocus(o) {
o.className ='noborder'
o.readOnly =true;
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:GridView ID="GridView1" runat="server" ShowHeader="false" OnRowDataBound="GridView1_RowDataBound">
</asp:GridView>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="加载表格"/>
<asp:Button ID="Button2" runat="server" Text="保存数据" OnClick="Button2_Click"/>
<asp:Label ID="ret" runat="server"></asp:Label>
</form>
</body>
</html>
