实例之点击获得某一单元格,获得单元格的值

最新推荐文章于 2023-05-26 09:09:50 发布

转载最新推荐文章于 2023-05-26 09:09:50 发布 · 710 阅读

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#random #server #function #xhtml #html #object

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本文介绍了一个ASP.NET中GridView控件的使用示例，通过JavaScript实现了点击GridView中的任意单元格时弹窗显示该单元格的文本内容。示例包括了HTML页面布局、JavaScript交互代码及C#后台代码。

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给你一实例吧 -- 实例之点击获得某一单元格,获得单元格的值

获得的值你要作何操作那是你以后的事了,代码帖上即可 demo_gridviewexp文件名

前台

HTML code


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="demo_gridviewexp.aspx.cs" Inherits="codeexample_demo_gridviewexp" %>

<!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 id="Head1" runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    实例之占击获得某一单元格的值
        <asp:GridView ID="GridView1" runat="server" OnDataBound="GridView1_DataBound">
        </asp:GridView>
    
    </div>
    </form>
    <script type="text/javascript">
    var isIe=window.navigator.appName.indexOf("Netscape") == -1?true:false;
    function onCellClick(srcCell){
        var sCellText=isIe?srcCell.innerText:srcCell.textContent;
        alert(sCellText);
    }
    function initCellClick(){
        var cells=document.getElementById("<%=GridView1.ClientID %>").getElementsByTagName("td");
        for(var i=0;i<cells.length;++i){
            cells[i].onclick="onCellClick(this)";
        }
    }
    //initCellClick();
    </script>
</body>
</html>

后台

C# code



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 codeexample_demo_gridviewexp : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        GridView1.DataSource = GenerateTable();
        GridView1.DataBind();
    }

    private DataTable GenerateTable()
    {
        DataTable dt = new DataTable();
        dt.Columns.Add("ID", typeof(int));
        dt.Columns.Add("Name", typeof(string));
        DataRow row;
        Random rnd = new Random();
        for (int i = 1; i != 31; ++i)
        {
            row = dt.NewRow();
            row[0] = i;
            row[1] = "Product_" + i;
            dt.Rows.Add(row);
        }

        return dt;
    }
    protected void GridView1_DataBound(object sender, EventArgs e)
    {
        GridViewRowCollection rows = GridView1.Rows;
        TableCellCollection cells;
        for (int i = 0; i != rows.Count; ++i)
        {
            cells = rows[i].Cells;
            for (int j = 0; j != cells.Count; ++j)
            {
                cells[j].Attributes.Add("onclick", "onCellClick(this)");
            }
        }
    }
}

转自：
http://topic.youkuaiyun.com/u/20080219/10/d0916682-b30b-4a8d-be92-ce305222db56.html