您的位置：首页 > 编程语言 > ASP

asp.net 动态添加控件

2012-05-02 18:42 351 查看

using System;

using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Default2 : System.Web.UI.Page
{
    List<Student> preStus = new List<Student>();
    protected void Page_Load(object sender, EventArgs e)
    {
        Student stu = new Student();
        stu.Age = "23";
        stu.Name = "zhangsan";
        Student stu1 = new Student();
        stu1.Age = "23";
        stu1.Name = "zhangsan";
        preStus.Add(stu);
        preStus.Add(stu1);
        string jsMethodLoad = "";
        if (!IsPostBack)
        {
            for (int i = 0; i < preStus.Count; i++)
            {
                jsMethodLoad += " addnew('"+preStus[i].Name+"','"+preStus[i].Age+"');";
            }
        }
        this.RegisterStartupScript("ss", "<script> " + jsMethodLoad + "</script>");
       // Response.Write("<script> " + jsMethodLoad + "</script>");

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        System.Collections.Specialized.NameValueCollection nv = this.Request.Form;
        List<Student> stus = new List<Student>();
        foreach (string item in nv)
        {

            if (item.StartsWith("Student.name") && item!="Student.name")
            {
                string[] eles = item.Split('.');
                Student stu = new Student();
                foreach (string subitem in nv)
                {
                    if (subitem.EndsWith("name." + eles[2]))
                    {
                        stu.Name = Request.Form[subitem];
                    }
                    else if (subitem.EndsWith("age." + eles[2]))
                    {
                        stu.Age = Request.Form[subitem];
                    }
                }
                stus.Add(stu);
            }
        }

    }
    public class Student
    {
        string name;

        public string Name
        {
            get { return name; }
            set { name = value; }
        }
        string age;

        public string Age
        {
            get { return age; }
            set { age = value; }
        }
    }
 
}

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %><!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></title>    <script src="js/jquery-1.6.1.min.js" type="text/javascript"></script>         <script type="text/javascript">             var i = 0;			function addnew(name,name,age){				var temp= $("div[name='_template']").clone(); 				temp.attr('name','ready');				var inputs= temp.find('input');				inputs.each(function() {                    //根据input-name 来修给初始值				    var iName = $(this).attr('name')				    if (name != null && iName == "Student.name") {				        $(this).attr('value', name);				    } else if (age != null && iName == "Student.age") {				        $(this).attr('value', age);				    }				    //编号索引				    $(this).attr('name', $(this).attr('name') + "." + i);				});				var container=$("#_container");				container.append(temp);				i++;			}		//		//			//			//			function SetJsonResult() {//			    var container = $("#_container");//			    var result = "[";//			    var isFirstt = true;//			    container.find("div[name='ready']").each(//			        function() {//			                if (!isFirstt) {//			                      result += ",";//			                } else {//			                   isFirstt = false;//			                }//			            result += "{";//			            var temp = $(this);//			            var isFirst = true;//			            temp.find("input[type='text']").each(function() {//			                if (!isFirst) {//			                    result += ",";//			                } else {//			                    isFirst = false;//			                }//			                result += $(this).attr('name') + ":" + $(this).attr('value');//			            });//			            result += "}";//			        }//			    );//			        result += "]";//			        //			    $("#Text1").attr('value',result);//			    			}	</script>    <style type="text/css">        #Text1        {            width: 374px;            height: 152px;        }    </style></head><body>    <form id="form1" runat="server">    <div>        	<input type='button' onclick='addnew()' value='add'>	        <div name="_template">		        name<input type ='text' name ='Student.name'>		        age <input type='text' name ='Student.age'>	        </div>	        <div id='_container'>        		       </div>    </div>    <input id="Text1" type="text" />    <input id="Button2" type="button" onclick="SetJsonResult()" value="button" />    <asp:Button ID="Button3" runat="server" Text="Button" />    <asp:Button ID="addtoplace" runat="server" onclick="addtoplace_Click"         Text="addtoplace" />      <asp:PlaceHolder ID="PlaceHolder1" runat="server">            </asp:PlaceHolder>     </form></body></html>

内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理

标签：

相关文章推荐

新的分享

章节导航