根据dropdownlist选择行、列 确定表格
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Default3 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
int row = int.Parse(this.DropDownList1.SelectedValue);//将选中的值转换
int cell = int.Parse(this.DropDownList2.SelectedValue);
for (int i = 1; i <= row; i++) { //行索引
TableRow tr = new TableRow();//创建表格行对象
for (int j = 1; j<=cell; j++) { //列索引
TableCell tc=new TableCell();//创建单元格对象
Label lbl = new Label();//创建标签对象
lbl.Text= i.ToString() + "行" + j.ToString() + "列";//将选择的值以坐标方式显示在标签上
tc.Controls.Add(lbl);//将标签对象添加到单元格中
tr.Controls.Add(tc);//将单元格添加到行中
}
Table1.Controls.Add(tr);//将行对象添加到表格对象
}
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default3.aspx.cs" Inherits="Default3" %>
<!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>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True">
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
</asp:DropDownList>行<asp:DropDownList ID="DropDownList2" runat="server" AutoPostBack="True">
<asp:ListItem>1</asp:ListItem>
<asp:ListItem>2</asp:ListItem>
<asp:ListItem>3</asp:ListItem>
<asp:ListItem>4</asp:ListItem>
</asp:DropDownList>
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="显示" /><br />
<br />
<asp:Table ID="Table1" runat="server" Height="144px" Width="295px">
</asp:Table>
</div>
</form>
</body>
</html>
本文介绍了一个使用ASP.NET实现的动态表格生成示例,通过下拉列表选择行数和列数,点击按钮即可生成相应大小的表格,并在每个单元格内显示其坐标位置。
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