原問題：如何實現在客戶端，使CheckBox按照選擇的順序進行排序
在客戶端，對CheckBox按照選擇的順序進行排序。
選擇多CheckBox後，如果取消其中一個CheckBox（A）,則
則序號比CheckBox（A）大的均要減1，
希望的效果如下：
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選擇多CheckBox後，如果取消其中一個CheckBox（A）,則
則序號比CheckBox（A）大的均要減1，
希望的效果如下：
解決代碼如下：（checkbox與對應的textbox要擁有相似的名字，如ckbAAA必須對應txtAAA，不然要繞圈通過parent取，懶得作，先這樣）
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!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>丁學－博問demo</title>
</head>
<body>
<form id="form1" runat="server">
<table id="tableSn">
<tr>
<td><asp:CheckBox ID="ckbCarType" runat="server" Text="機型" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtCarType" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbGood" runat="server" Text="零件號" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtGood" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbLine" runat="server" Text="品別" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtLine" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbClass" runat="server" Text="班別" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtClass" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbUnContent" runat="server" Text="不良說明" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtUnContent" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbMachine" runat="server" Text="機器號" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtMachine" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbUnPlace" runat="server" Text="不良點" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtUnplace" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbPartItem" runat="server" Text="成品名" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtPartItem" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbManagePoint" runat="server" Text="部位名" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtManagePoint" runat="server" Width="20px"></asp:TextBox></td>
<td></td>
<td style="width: 20px"></td>
</tr>
<tr>
<td colspan="2"><asp:CheckBox ID="ckbUnDate" runat="server" Text="發生日" onclick="chk(this)" /></td>
<td colspan="2">
<asp:TextBox ID="txtUnDate" runat="server" Width="20px"></asp:TextBox>
<asp:DropDownList ID="dpdDateSquence" runat="server">
<asp:ListItem>按月</asp:ListItem>
<asp:ListItem>按日</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr>
<td colspan="2"><asp:CheckBox ID="ckbUnReason" runat="server" Text="不合格原因" onclick="chk(this)" /></td>
<td colspan="2">
<asp:TextBox ID="txtUnReason" runat="server" Width="20px"></asp:TextBox>
<asp:DropDownList ID="dpdProject" runat="server"></asp:DropDownList>
</td>
</tr>
</table>
<script type="text/javascript">
// 丁學, Ding Xue, http://www.cnblogs.com/DingXue
var checkedIds = ""; //記錄被選中的ID們
function chk(obj){
if(obj.checked==true)
checkedIds += obj.id + ",";
else{
document.getElementById(obj.id.replace("ckb","txt")).value="";
checkedIds = checkedIds.replace(obj.id+",","");
}
var item = checkedIds.split(',');
for(var i=0;i<item.length-1;i++)
document.getElementById(item[i].replace("ckb","txt")).value=i+1;
}
</script>
</form>
</body>
</html>
<!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>丁學－博問demo</title>
</head>
<body>
<form id="form1" runat="server">
<table id="tableSn">
<tr>
<td><asp:CheckBox ID="ckbCarType" runat="server" Text="機型" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtCarType" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbGood" runat="server" Text="零件號" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtGood" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbLine" runat="server" Text="品別" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtLine" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbClass" runat="server" Text="班別" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtClass" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbUnContent" runat="server" Text="不良說明" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtUnContent" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbMachine" runat="server" Text="機器號" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtMachine" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbUnPlace" runat="server" Text="不良點" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtUnplace" runat="server" Width="20px"></asp:TextBox></td>
<td><asp:CheckBox ID="ckbPartItem" runat="server" Text="成品名" onclick="chk(this)" /></td>
<td style="width: 20px"><asp:TextBox ID="txtPartItem" runat="server" Width="20px"></asp:TextBox></td>
</tr>
<tr>
<td><asp:CheckBox ID="ckbManagePoint" runat="server" Text="部位名" onclick="chk(this)" /></td>
<td><asp:TextBox ID="txtManagePoint" runat="server" Width="20px"></asp:TextBox></td>
<td></td>
<td style="width: 20px"></td>
</tr>
<tr>
<td colspan="2"><asp:CheckBox ID="ckbUnDate" runat="server" Text="發生日" onclick="chk(this)" /></td>
<td colspan="2">
<asp:TextBox ID="txtUnDate" runat="server" Width="20px"></asp:TextBox>
<asp:DropDownList ID="dpdDateSquence" runat="server">
<asp:ListItem>按月</asp:ListItem>
<asp:ListItem>按日</asp:ListItem>
</asp:DropDownList>
</td>
</tr>
<tr>
<td colspan="2"><asp:CheckBox ID="ckbUnReason" runat="server" Text="不合格原因" onclick="chk(this)" /></td>
<td colspan="2">
<asp:TextBox ID="txtUnReason" runat="server" Width="20px"></asp:TextBox>
<asp:DropDownList ID="dpdProject" runat="server"></asp:DropDownList>
</td>
</tr>
</table>
<script type="text/javascript">
// 丁學, Ding Xue, http://www.cnblogs.com/DingXue
var checkedIds = ""; //記錄被選中的ID們
function chk(obj){
if(obj.checked==true)
checkedIds += obj.id + ",";
else{
document.getElementById(obj.id.replace("ckb","txt")).value="";
checkedIds = checkedIds.replace(obj.id+",","");
}
var item = checkedIds.split(',');
for(var i=0;i<item.length-1;i++)
document.getElementById(item[i].replace("ckb","txt")).value=i+1;
}
</script>
</form>
</body>
</html>