动态添加单元格与控件
来源：互联网 发布：泛神论 知乎 编辑：程序博客网 时间：2024/05/16 12:58
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="Default4" %><!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"> <table> <div id="divFlow" runat ="server" > </div> </table> </form></body></html>
using System;using System.Collections;using System.Configuration;using System.Data;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;public partial class Default4 : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { if (!this.IsPostBack) { BuildRows(); } } private void BuildRows() { TableRow tr = new TableRow(); TableHeaderCell th = new TableHeaderCell(); TableCell td = new TableCell(); TextBox tb = new TextBox(); tb.Text = "测试"; td.Controls.Add(tb); th.Text = "<img alt='image' src='' />"; tr.Controls.Add(th); tr.Controls.Add(td); this.divFlow.Controls.Add(tr); }}using System;using System.Collections;using System.Configuration;using System.Data;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;using System.Text.RegularExpressions;public partial class Default4 : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { if (!this.IsPostBack) { BuildRows(); } } private void BuildRows() { String html =@"<tr><th>只有标题</th></tr><tr><td>只有td</td></tr><tr><th>标题：</th><td>第1格</td></tr><tr><th>标题：</th><td></td></tr>"; Table table = TableHtmlToTalbeControl(html); this.divFlow.Controls.Add(table); } private Table TableHtmlToTalbeControl(string tableHtml) { string regTr = "<tr>.*?</tr>"; string regTh = "<th>.*?</th>"; string regTd = "<td>.*?</td>"; MatchCollection mc = Regex.Matches(tableHtml, regTr , RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline); Table table = new Table(); foreach (Match mh in mc) { TableRow tr = new TableRow(); MatchCollection mcTh = Regex.Matches(mh.Value, regTh , RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline); MatchCollection mcTd = Regex.Matches(mh.Value, regTd , RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.Singleline); if (mcTh.Count == 0 && mcTd.Count == 0) continue; if (mcTh.Count == 0) { for (int i = 0; i < mcTd.Count; i++) { Regex regex = new Regex("<.+?>", RegexOptions.IgnoreCase); Match mhTd = mcTd[i]; TableCell td = new TableCell(); td.Text = regex.Replace(mhTd.Value, ""); tr.Controls.Add(td); } } else if (mcTd.Count == 0) { for (int i = 0; i < mcTh.Count; i++) { Regex regex = new Regex("<.+?>", RegexOptions.IgnoreCase); Match mhTh = mcTh[i]; TableHeaderCell th = new TableHeaderCell(); th.Text = regex.Replace(mhTh.Value, ""); tr.Controls.Add(th); } } else { for (int i = 0; i < mcTh.Count; i++) { Regex regex = new Regex("<.+?>", RegexOptions.IgnoreCase); Match mhTh = mcTh[i]; TableHeaderCell th = new TableHeaderCell(); th.Text = regex.Replace(mhTh.Value, ""); tr.Controls.Add(th); Match mhTd = mcTd[i]; TableCell td = new TableCell(); td.Text = regex.Replace(mhTd.Value, ""); tr.Controls.Add(td); } } table.Controls.Add(tr); } return table; }}
