大侠帮帮我吧这段程序有错误：CS1061: 'System.Web.UI.HtmlControls.HtmlSelect' does not contain a defi
CS1061:'System.Web.UI.HtmlControls.HtmlSelect'doesnotcontainadefinitionfor'SelectedIt...
CS1061: 'System.Web.UI.HtmlControls.HtmlSelect' does not contain a definition for 'SelectedItem' and no extension method 'SelectedItem' accepting a first argument of type 'System.Web.UI.HtmlControls.HtmlSelect' could be found (are you missing a using directive or an assembly reference?)
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<script language="C#" runat="server">
void Page_Load(Object sender,EventArgs e){
int numrows=Convert.ToInt32(select1.SelectedItem.Text);
int numcells=Convert.ToInt32(select2.SelectedItem.Text);
Table DyTab=new Table();
for(int j=0;j<numrows;j++)
{
TableRow r=new TableRow();
for(int i=0;i<numcells;i++)
{
TableCell c=new TableCell();
c.Text = ("行"+j.ToString()+",列"+i.ToString());
r.Cells.Add(c);
Dytab.Rows.Add(r);
}
PlaceHolder1.Controls.Add(DyTab);
}
}
void show(Object sender,EventArgs e)
{
PlaceHolder1.Visble=true;
}
</script>
<html>
<form id="form1" runat="server">
<div>
<head>
<title>无标题文档</title>
</head>
行数选择
<select name="select" id="select1" onclick="return select1_onclick()" runat="server" >
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
列数选择
<select name="select" id="select2" runat="server" onclick="return select2_onclick()">
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<p>
<asp:ImageButton ID="ImageButton1" ImageUrl="denglu.gif" runat="server"
OntClick=show /></p>
<asp:PlaceHolder ID="PlaceHolder1" runat="server" Visible="false"></asp:PlaceHolder>
</div>
</form>
</body>
</html> 展开
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<script language="C#" runat="server">
void Page_Load(Object sender,EventArgs e){
int numrows=Convert.ToInt32(select1.SelectedItem.Text);
int numcells=Convert.ToInt32(select2.SelectedItem.Text);
Table DyTab=new Table();
for(int j=0;j<numrows;j++)
{
TableRow r=new TableRow();
for(int i=0;i<numcells;i++)
{
TableCell c=new TableCell();
c.Text = ("行"+j.ToString()+",列"+i.ToString());
r.Cells.Add(c);
Dytab.Rows.Add(r);
}
PlaceHolder1.Controls.Add(DyTab);
}
}
void show(Object sender,EventArgs e)
{
PlaceHolder1.Visble=true;
}
</script>
<html>
<form id="form1" runat="server">
<div>
<head>
<title>无标题文档</title>
</head>
行数选择
<select name="select" id="select1" onclick="return select1_onclick()" runat="server" >
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
列数选择
<select name="select" id="select2" runat="server" onclick="return select2_onclick()">
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<p>
<asp:ImageButton ID="ImageButton1" ImageUrl="denglu.gif" runat="server"
OntClick=show /></p>
<asp:PlaceHolder ID="PlaceHolder1" runat="server" Visible="false"></asp:PlaceHolder>
</div>
</form>
</body>
</html> 展开
3个回答
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没把 新闻 网页 贴吧 知道 MP3 图片 视频 百科 文库 帮助 | 设置
百度知道 > 电脑/网络 > 程序设计 > 其他编程语言
大侠帮帮我吧这段程序有错误：CS1061: 'System.Web.UI.HtmlControls.HtmlSelect' does not contain a defi
悬赏分：0 | 离问题结束还有 5 小时 | 提问者：匿名
CS1061: 'System.Web.UI.HtmlControls.HtmlSelect' does not contain a definition for 'SelectedItem' and no extension method 'SelectedItem' accepting a first argument of type 'System.Web.UI.HtmlControls.HtmlSelect' could be found (are you missing a using directive or an assembly reference?)
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<script language="C#" runat="server">
void Page_Load(Object sender,EventArgs e){
int numrows=Convert.ToInt32(select1.SelectedItem.Text);
int numcells=Convert.ToInt32(select2.SelectedItem.Text);
Table DyTab=new Table();
for(int j=0;j<numrows;j++)
{
TableRow r=new TableRow();
for(int i=0;i<numcells;i++)
{
TableCell c=new TableCell();
c.Text = ("行"+j.ToString()+",列"+i.ToString());
r.Cells.Add(c);
Dytab.Rows.Add(r);
}
PlaceHolder1.Controls.Add(DyTab);
}
}
void show(Object sender,EventArgs e)
{
PlaceHolder1.Visble=true;
}
</script>
<html>
<form id="form1" runat="server">
<div>
<head>
<title>无标题文档</title>
</head>
行数选择
<select name="select" id="select1" onclick="return select1_onclick()" runat="server" >
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
列数选择
<select name="select" id="select2" runat="server" onclick="return select2_onclick()">
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<p>
<asp:ImageButton ID="ImageButton1" ImageUrl="denglu.gif" runat="server"
OntClick=show /></p>
<asp:PlaceHolder ID="PlaceHolder1" runat="server" Visible="false"></asp:PlaceHolder>
</div>
</form>
</body>
</html>
回答 共2条
没把
回答者： 15565200 | 二级 | 2010-11-28 15:53
没把
修改回答
回答者： deyanghu | 一级 | 2010-11-30 17:20
转发到：
百度知道 > 电脑/网络 > 程序设计 > 其他编程语言
大侠帮帮我吧这段程序有错误：CS1061: 'System.Web.UI.HtmlControls.HtmlSelect' does not contain a defi
悬赏分：0 | 离问题结束还有 5 小时 | 提问者：匿名
CS1061: 'System.Web.UI.HtmlControls.HtmlSelect' does not contain a definition for 'SelectedItem' and no extension method 'SelectedItem' accepting a first argument of type 'System.Web.UI.HtmlControls.HtmlSelect' could be found (are you missing a using directive or an assembly reference?)
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<script language="C#" runat="server">
void Page_Load(Object sender,EventArgs e){
int numrows=Convert.ToInt32(select1.SelectedItem.Text);
int numcells=Convert.ToInt32(select2.SelectedItem.Text);
Table DyTab=new Table();
for(int j=0;j<numrows;j++)
{
TableRow r=new TableRow();
for(int i=0;i<numcells;i++)
{
TableCell c=new TableCell();
c.Text = ("行"+j.ToString()+",列"+i.ToString());
r.Cells.Add(c);
Dytab.Rows.Add(r);
}
PlaceHolder1.Controls.Add(DyTab);
}
}
void show(Object sender,EventArgs e)
{
PlaceHolder1.Visble=true;
}
</script>
<html>
<form id="form1" runat="server">
<div>
<head>
<title>无标题文档</title>
</head>
行数选择
<select name="select" id="select1" onclick="return select1_onclick()" runat="server" >
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
列数选择
<select name="select" id="select2" runat="server" onclick="return select2_onclick()">
<option selected="selected" value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
</select>
<p>
<asp:ImageButton ID="ImageButton1" ImageUrl="denglu.gif" runat="server"
OntClick=show /></p>
<asp:PlaceHolder ID="PlaceHolder1" runat="server" Visible="false"></asp:PlaceHolder>
</div>
</form>
</body>
</html>
回答 共2条
没把
回答者： 15565200 | 二级 | 2010-11-28 15:53
没把
修改回答
回答者： deyanghu | 一级 | 2010-11-30 17:20
转发到：
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你我车找车网中遇到同样的错误，解决这个问题需安装Microsoft .NET Framework 2.0 SP2版在，到Microsoft .NET Framework 2.0 NetFx20SP2_x86.exe
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