JQuery Cloneを巧みに使用して複数行のデータを追加し、データベースに更新

10752 ワード

WEBフロントエンドコード:
<%@ 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++; //    
            $("#hidNum").val(num); //    
            $("#tRow0").clone(true).attr("id", "tRow"+ num).appendTo("#tblData"); //clone tr      ID,  table
            $("#tRow"+ num +" td").each(function() {//          td
                $(this).find("input[type='text']").val(""); //        
//      
                $(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);
            });
        });
    });

CSコード:
View Code 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 = 0; if (num > 0) { for (int i = 0; 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) > 0) rs++; } Response.Redirect("Manager.aspx?rs="+ rs); } } }}

xenは構成2にインストールされます

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