<script language="jscript">
var tree={
Math: {
Algebra1:new Array("Algebra1_1", "Algebra1_2"),
Algebra2:new Array("Algebra2_1", "Algebra2_2")
},
Science: {
FifthGrade:new Array("FifthGrade1", "FifthGrade2"),
FirstGrade:new Array("FirstGrade1", "FirstGrade2")
}
}
alert(tree.Math.Algebra1[0])
alert(tree.Science.FifthGrade[1])
</script>
var tree={
Math: {
Algebra1:new Array("Algebra1_1", "Algebra1_2"),
Algebra2:new Array("Algebra2_1", "Algebra2_2")
},
Science: {
FifthGrade:new Array("FifthGrade1", "FifthGrade2"),
FirstGrade:new Array("FirstGrade1", "FirstGrade2")
}
}
alert(tree.Math.Algebra1[0])
alert(tree.Science.FifthGrade[1])
</script>
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Math,Algebra 1,Algebra
Math,Algebra 2,Algebra
Math,Calculus,Calculus
Math,Eighth Grade,Reasoning
Math,Fifth Grade,Algebra
Science,Fifth Grade,Physical Sciences
Science,First Grade,Biology
这些数据是在一个List里,应该怎么处理呢?
数据是怎样定义的?
您指什么?
数据是其他人员通过接口提供给我的数据形式是这样的:
Math,Algebra 1,Algebra
Math,Algebra 2,Algebra
Math,Calculus,Calculus
Math,Eighth Grade,Reasoning
Math,Fifth Grade,Algebra
Science,Fifth Grade,Physical Sciences
Science,First Grade,Biology
那个接口是怎样的?
你能读取到那个接口的数据吗?
传给你的是什么数据类型
数组?
字符串?
还是
..
那个是个什么样的接口
com接口?
还是..
接口的原形是怎样的?
Math,Algebra 1,Algebra
Math,Algebra 2,Algebra
Math,Calculus,Calculus
Math,Eighth Grade,Reasoning
Math,Fifth Grade,Algebra
Science,Fifth Grade,Physical Sciences
Science,First Grade,Biology
JS里又没有LIST对象,不明白你那是啥意思。
JAVA中接口函数的原形是这样的:
public List getAllStrands() {
return contentDao.getAllStrands();
}我要在一个JSP页中把这个LIST中的数据,放到JS数组中,实现RADIO点击的连动效果,不知道我描述清楚没有?
<BODY onload='GetOne()'>
<SCRIPT LANGUAGE="JavaScript">
<!--
var a=new Array()
a[a.length]=new Array('Math','Algebra 1','Algebra')
a[a.length]=new Array('Math','Algebra 2','Algebra')
a[a.length]=new Array('Math','Calculus','Calculus')
a[a.length]=new Array('Math','Eighth Grade','Reasoning')
a[a.length]=new Array('Math','Fifth Grade','Algebra')
a[a.length]=new Array('Science','Fifth Grade','Physical Sciences')
a[a.length]=new Array('Science','First Grade','Biology')
function GetOne()
{
var str='' var div=document.getElementById('test') for(var i=0;i<a.length;i++)
{
if(str.indexOf((a[i])[0])>-1)
{
//do nothing
}
else
{
str+=a[i][0]+','
}
} var radio1=str.substring(0,str.length-1).split(',') for(var i=0;i<radio1.length;i++)
{
div.innerHTML+=("<input type=radio value='"+radio1[i]+"' name='radio1' onclick='GetTwo(this)'>"+radio1[i])
}
}
function GetTwo(obj)
{
var v=obj.value
var div=document.getElementById('test') div.innerHTML=""
var str='' for(var i=0;i<a.length;i++)
{
if(a[i][0]==v)
{
if(!str.indexOf((a[i])[2]))
{
//do nothing
}
else
{
str+=a[i][2]+','
}
}
} var radio2=str.substring(0,str.length-1).split(',') for(var i=0;i<radio2.length;i++)
{
div.innerHTML+=("<input type=radio value='"+radio2[i]+"' name='radio2' onclick='GetThree(this)'>"+radio2[i])
}
}function GetThree(obj)
{
var v=obj.value
var div=document.getElementById('test')
div.innerHTML=""
var str='' for(var i=0;i<a.length;i++)
{
if(a[i][2]==v)
{
if(!str.indexOf((a[i])[1]))
{
//do nothing
}
else
{
str+=a[i][1]+','
}
}
} var radio3=str.substring(0,str.length-1).split(',') for(var i=0;i<radio3.length;i++)
{
div.innerHTML+=("<input type=radio value='"+radio3[i]+"' name='radio3'>"+radio3[i])
}
}//-->
</SCRIPT>
<div id='test'></div>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE> New Document - http://www.never-online.net </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="never-online, blueDestiny">
<META NAME="Keywords" CONTENT="never-online, blueDestiny">
<META NAME="Description" CONTENT="http://www.never-online.net">
<style>
body, pre
{
font-size: 0.9em;
font-family: verdana;
}
.copyright
{
text-align: center;
font-size: 1em;
}
</style>
</HEAD>
<BODY>
<script language="javascript">
<!--//aDs = [ [id, pid, value, txt] ];
var aDs = [
[1, 0, 'v1', 't1'],
[2, 1, 'v2', 't2'],
[3, 1, 'v3', 't3'],
[4, 3, 'v3', 't4'],
[5, 3, 'v4', 't5'],
[6, 2, 'v6', 't6']
];
//aRs = [ ['container_uid','radioGroup1'] ];
var aRs = [
['rs_first', 'g_f'],
['rs_second', 'g_s'],
['rs_third', 'g_t']
];function build_rg (name, val, txt, idx, id) {
var sHtml = "<input type=\"radio\" name=\"" +name+ "\" value=\"" +val+ "\" val=\"" +id+ "\" onclick=\"change_grp(" +idx+ ")\">"
+ "" +txt+ "";
return sHtml;
};function build_rs (idx) {
var sHtml = "";
for (var i=0; i<aDs.length; i++) {
if (aDs[i][1] == 0)
sHtml += build_rg(aRs[0][1], aDs[i][2], aDs[i][3], 0, aDs[i][0]);
} build_html(0, sHtml);
change_grp(idx);
};function change_grp (idx) {
function iChange(idx) {
var sHtml = "";
var cnt = 0;
for (var i=idx; i<aDs.length; i++) {
if (idx==0) {
continue;
}
else {
var o = document.getElementsByName(aRs[idx-1][1]);
for (var j=0; j<o.length; j++) {
if (o[j].checked) {
val = o[j].getAttribute("val");
}
else {
val = o[0].getAttribute("val");
}
}
}
if (aDs[i][1] == val) {
sHtml += build_rg(aRs[idx][1], aDs[i][2], aDs[i][3], idx, aDs[i][0]);
cnt++;
}
}
if (cnt==0) sHtml = '没有数据';
build_html(idx, sHtml);
}
for (var i=idx+1; i<aRs.length; i++) {
eval("iChange(" +i+ ")");
}
};function build_html (idx, sHtml) {
if (!getById(aRs[idx][0])) return;
getById(aRs[idx][0]).innerHTML = sHtml;
};var getById = document.getElementById;
-->
</script><div id='rs_first'></div>
<div id='rs_second'></div>
<div id='rs_third'></div><SCRIPT LANGUAGE="JavaScript">build_rs(0)</SCRIPT><h4 class="copyright"> Power By blueDestiny, never-online, <a href="http://www.never-online.net">http://www.never-online.net</a> </h4>
</BODY>
</HTML>
即
aDs = [ [id, pid, radio的值, radio后面的字符] ];
aRs = [ ['div容器的ID名','radiogroup的名字自己取,唯一的就行了'] ];
//aDs = [ [id, pid, value, txt] ];
var aDs = [
[1, 0, 'v1', 't1'],
[2, 1, 'v2', 't2'],
[3, 1, 'v3', 't3'],
[4, 3, 'v3', 't4'],
[5, 3, 'v4', 't5'],
[6, 2, 'v6', 't6']
];
//aRs = [ ['container_uid','radioGroup1'] ];
var aRs = [
['rs_first', 'g_f'],
['rs_second', 'g_s'],
['rs_third', 'g_t']
];
要怎么把数据代进去啊?
aDs = [ [id, pid, radio的值, radio后面的字符] ];
id就是序号吧?那pid呢?是上级的序号吗?
aRs = [ ['div容器的ID名','radiogroup的名字自己取,唯一的就行了'] ];
‘div容器的ID名’这个div容器必须有么?
id就是序号吧?那pid呢?是上级的序号吗?
-----------------------
是的
aRs = [ ['div容器的ID名','radiogroup的名字自己取,唯一的就行了'] ];
‘div容器的ID名’这个div容器必须有么?
--------------------------div容器就是指你在页面上写的
<div id='容器1'></div>
<div id='容器2'></div>
.....
这里就写
aRs = [ '[容器1','radiogroup1'] ];
aRs = [ '[容器2','radiogroup2'] ];
....