巧妙使用JQuery Clone 添加多行数据，并更新到数据库

WEB代码：

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

<!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>

</head>

<body>

    <form id="form1" runat="server" action="BatchAdd.aspx">

    <div>

        <table id="tblData">

            <tr>

                <td>

                    ID

                </td>

                <td>

                    Title

                </td>

                <td>

                    SmallClassName

                </td>

                <td>

                    Author

                </td>

                <td>

                    UpdateTime

                </td>

            </tr>

            <tr id="tRow0">

                <td>

                    <input type="text" id="txtID" name="txtID0" />

                </td>

                <td>

                    <input type="text" id="txtTitle" name="txtTitle0" />

                </td>

                <td>

                    <input type="text" id="txtSmallClassName" name="txtSmallClassName0" />

                </td>

                <td>

                    <input type="text" id="txtAuthor" name="txtAuthor0" />

                </td>

                <td>

                    <input type="text" id="txtUpdateTime" name="txtUpdateTime0" />

                </td>

            </tr>

        </table>

        <input type="hidden" id="hidNum" name="hidNum" value="0" />

        <input type="button" id="btnAdd" value="Add" />

        <input type="submit" id="btnSave" value="Save" />

    </div>

    </form>

</body>

</html>

<script src="js/jquery-1.4.2.min.js" type="text/javascript"></script>

<script language="javascript" type="text/javascript">

    $(function() {

        $("#btnAdd").click(function() {

            var num = $("#hidNum").val(); //

            num = parseInt(num);

            num++; //点击自加

            $("#hidNum").val(num); //重新赋值

            $("#tRow0").clone(true).attr("id", "tRow" + num).appendTo("#tblData"); //clone tr 并重新给定ID,装到table

            $("#tRow" + num + " td").each(function() {//循环克隆的新行里面的td

                $(this).find("input[type='text']").val(""); //清空克隆行的数据

//修改相关属性

                $(this).find("input[name='txtID0']").attr("id", "txtID" + num).attr("name", "txtID" + num);

                $(this).find("input[name='txtTitle0']").attr("id", "txtTitle" + num).attr("name", "txtTitle" + num);

                $(this).find("input[name='txtSmallClassName0']").attr("id", "txtSmallClassName" + num).attr("name", "txtSmallClassName" + num);

                $(this).find("input[name='txtAuthor0']").attr("id", "txtAuthor" + num).attr("name", "txtAuthor" + num);

                $(this).find("input[name='txtUpdateTime0']").attr("id", "txtUpdateTime" + num).attr("name", "txtUpdateTime" + num);

            });

        });

    });

</script>

cs页面代码:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

public partial class BatchAdd : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        if (!string.IsNullOrEmpty(Request["hidNum"]))

        {

            int num = Convert.ToInt32(Request["hidNum"]);

            string id, title, smallClassName, author, updatetime;

            int rs = ;

            if (num > )

            {

                for (int i = ; i <= num; i++)

                {

                    id = Request["txtID" + i];

                    title = Request["txtTitle" + i];

                    smallClassName = Request["txtSmallClassName" + i];

                    author = Request["txtAuthor" + i];

                    updatetime = Request["txtUpdateTime" + i];

                    string sql = "insert into News(Title,SmallClassName,Author,Updatetime) values('" + title + "','" + smallClassName + "','" + author + "','" + updatetime + "')";

                    DBHelper.connString = "server=.;database=test;uid=sa;pwd=123";

                    if (DBHelper.ExecuteSql(sql) > )

                        rs++;

                }

                Response.Redirect("Manager.aspx?rs=" + rs);

            }

        }

    }

}

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巧妙使用JQuery Clone 添加多行数据，并更新到数据库

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