|
源代码网推荐
作者：平凡点滴【一凡】
<HTML>
<HEAD>
<META NAME="AUTHOUR" Content="DANNY KANG">
<META NAME="CreateDate" Content="2004-10-28">
<META NAME="Keywords" Content="DANNY KANG,DannyKang,DK,[D.K],pizz">
<META http-equiv=content-type content="text/html; charset=gb2312">
<SCRIPT language=javascript>
//"+--------------------------------------------
//"+ FileName:
//"+ Created : 2004-10-28 .by pizz [D.K]
//"+ Modified: 2004-10-28 .by pizz [D.K]
//"+ FuncDesc: 使用ASP与JAVASCRIPT配合实现多个复选框数据关联显示
//"+ www.knowsky.com
//"+---------------------------------------------
//第一个复选框的内容
var DK_Array1 = new Array();
/*以下部分，可以使用ASP动态生成*/
DK_Array1[DK_Array1.length]=new Array("1","分类1"); //分类ID，分类名称
DK_Array1[DK_Array1.length]=new Array("2","分类2");
DK_Array1[DK_Array1.length]=new Array("3","分类3");
DK_Array1[DK_Array1.length]=new Array("4","分类4");
DK_Array1[DK_Array1.length]=new Array("5","分类5");
DK_Array1[DK_Array1.length]=new Array("6","分类6");
DK_Array1[DK_Array1.length]=new Array("7","分类7");
DK_Array1[DK_Array1.length]=new Array("8","分类8");
///////////////////////////////////////////////////////
//第三个复选框的内容
var DK_Array3 = new Array();
/*以下部分，可以使用ASP动态生成*/
DK_Array3[DK_Array3.length]=new Array("1","1","小类1.1"); //分类ID，小类ID，小类名称
DK_Array3[DK_Array3.length]=new Array("1","2","小类1.2");
DK_Array3[DK_Array3.length]=new Array("1","3","小类1.3");
DK_Array3[DK_Array3.length]=new Array("2","4","小类2.4");
DK_Array3[DK_Array3.length]=new Array("2","5","小类2.5");
DK_Array3[DK_Array3.length]=new Array("2","6","小类2.6");
DK_Array3[DK_Array3.length]=new Array("2","7","小类2.7");
DK_Array3[DK_Array3.length]=new Array("3","8","小类3.8");
DK_Array3[DK_Array3.length]=new Array("4","9","小类4.9");
DK_Array3[DK_Array3.length]=new Array("4","10","小类4.10");
DK_Array3[DK_Array3.length]=new Array("4","11","小类4.11");
DK_Array3[DK_Array3.length]=new Array("4","12","小类4.12");
DK_Array3[DK_Array3.length]=new Array("5","13","小类5.13");
DK_Array3[DK_Array3.length]=new Array("5","14","小类5.14");
DK_Array3[DK_Array3.length]=new Array("6","15","小类6.15");
DK_Array3[DK_Array3.length]=new Array("6","16","小类6.16");
DK_Array3[DK_Array3.length]=new Array("6","17","小类6.17");
DK_Array3[DK_Array3.length]=new Array("6","18","小类6.18");
DK_Array3[DK_Array3.length]=new Array("6","19","小类6.19");
DK_Array3[DK_Array3.length]=new Array("7","20","小类7.20");
DK_Array3[DK_Array3.length]=new Array("8","21","小类8.21");
DK_Array3[DK_Array3.length]=new Array("8","22","小类8.22");
///////////////////////////////////////////////////////
function DK_AddOnTo(obj,val,txt){ //增加一项
if(DK_CheckExists(obj,val,txt)) {
alert("选项已存在：["+obj.id+"]"+"
Value: "+ val+"
Text: "+txt);
return;
}
var opt=new Option();
opt.value=val;
opt.text=txt;
obj.options.add(opt,0);
}
function DK_InitListObject(obj,array){//初始化列表
if(array.length){
for(var i=0;i<array.length;i++){
DK_AddOnTo(obj,array[i][0],array[i][1]);
}
}
else {
alert("无数据");
}
}
function DK_AddTo(src,obj){//往指定列表添加选项
for(var i=0;i<src.length;i++){
if(src.options[i].selected){
DK_AddOnTo(obj,src.options[i].value,src.options[i].text);
}
}
}
function DK_SelectAll(obj){ //选中全部选项
for(var i=0;i<obj.length;i++){
obj.options[i].selected = true;
}
}
function DK_ClearAll(obj){//删除全部选项
if(obj.length-1>=0){
for(var i=obj.length-1;i>=0;i--){
obj.remove(i);
}
}
}
function DK_RemoveOne(obj){//删除选定项
for(var i=obj.length-1;i>=0;i--){
if(obj.options[i].selected){
obj.remove(i);
}
}
}
function DK_CheckExists(obj,val,txt){//检查项是否已存在
if(obj.length<0) return false;
for(var i=0;i<obj.length;i++){
if(obj.options[i].value==val && obj.options[i].text==txt) {
return true;
}
}
return false;
}
function DK_ListTo(src,obj,array){//显示子类
if(array.length){
var j=0;
for(var i=0;i<src.length;i++){
if(src.options[i].selected){
j+=DK_AddSpecList(src.options[i].value,array,obj);
}
}
alert("共发现"+j+"个小类。");
}
else {
alert("无数据");
}
}
function DK_AddSpecList(classid,array,obj){//搜索子类
var j=0;
for(var i=0;i<array.length;i++){
if(array[i][0]==classid){
DK_AddOnTo(obj,array[i][1],array[i][2]);
j++;
}
}
return j;
}
</SCRIPT>
<STYLE type=text/css></STYLE>
<TITLE></TITLE>
</HEAD>
<BODY>
<table>
<tr><td colspan=4><input type=button value="初始化复选框一" onclick="DK_InitListObject(select1,DK_Array1)"><br><br>
<tr><td>复选框一：<td><select multiple id=select1 size=8></select>
<td><input type=button value="添加" onclick="DK_AddTo(select1,select2)"> ==>
<td>复选框二：<br><== <input type=button value="删除" onclick="DK_RemoveOne(select2)">
<input type=button value="全删" onclick="DK_ClearAll(select2)">
<td><select multiple id=select2 size=8></select>
<td><input type=button value="列出相关" onclick="DK_ListTo(select2,select3,DK_Array3)"> ==>
<td>复选框三：<br><== <input type=button value="删除" onclick="DK_RemoveOne(select3)">
<input type=button value="全删" onclick="DK_ClearAll(select3)">
<td><select multiple id=select3 size=8></select><br>
</table>
</BODY>
</HTML>
源代码网供稿. |
