javascript从所有深度获取dom元素子元素
我有如下HTML代码:javascript从所有深度获取dom元素子元素,javascript,html,dom,Javascript,Html,Dom,我有如下HTML代码: <div id="test"> <div id="test1"> <div id="test2"> test </div> </div> </div> 测试 我想获取元素“test”的所有子元素,因此我创建了一个递归函数: function getObjectChildren(elem) { var elemChil
<div id="test">
<div id="test1">
<div id="test2">
test
</div>
</div>
</div>
测试
我想获取元素“test”的所有子元素,因此我创建了一个递归函数:
function getObjectChildren(elem) {
var elemChildren = elem.childNodes;
var result = [];
result.push.apply(elemChildren);
for (k = 0; k < elemChildren.length; k++) {
if (elemChildren[k].childNodes.length > 0) {
result.push.apply(getObjectChildren(elemChildren[k]));
}
}
return result;
}
var a = getObjectChildren(document.getElementById("test");
函数getObjectChildren(elem){
var elemChildren=elem.childNodes;
var结果=[];
结果.推送.应用(电子儿童);
对于(k=0;kfunction getObjectChildren(elem) {
var elemChildren = elem.childNodes;
var result = [];
for (var k = 0; k < elemChildren.length; k++) {
result.push(elemChildren[k]);
if (elemChildren[k].childNodes.length > 0) {
var tmp = getObjectChildren(elemChildren[k]);
for (var i = 0; i < tmp.length; i++) {
result.push(tmp[i]);
}
}
}
return result;
}
函数getObjectChildren(elem){
var elemChildren=elem.childNodes;
var结果=[];
for(变量k=0;kk
变量。检查:result.push.apply(result,getObjectChildren(elemChildren[k]);