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JS代码帮忙看一下。。。为什么没反应也不报错啊。。。
<!DOCTYPEhtml><htmllang="en"><head><metacharset="UTF-8"><title></title><style>#ul1{ba...
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
#ul1{background: lightblue;}
</style>
<script>
window.onload=function(){
var oBtn=document.getElementById('btn1');
var oUl1=document.getElementById('ul1');
oBtn.onclick=function()
{
var aLi=document.getElementsByName('li');
var arr=[];
for(var i=0;i<aLi.length;i++)
{
arr[i]=aLi[i];
}
arr.sort(function(li1,li2){
var n1=parseInt(li1.innerHTML);
var n2=parseInt(li2.innerHTML);
return n1-n2;
});
for(var l=0;l<arr.length;l++){
oUl1.appendChild(arr[l]);
}
};
};
</script>
</head>
<body>
<input id="btn1" type="button" value="排序"/>
<ul id="ul1">
<li>34</li>
<li>25</li>
<li>9</li>
<li>88</li>
<li>54</li>
</ul>
</body>
</html> 展开
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
#ul1{background: lightblue;}
</style>
<script>
window.onload=function(){
var oBtn=document.getElementById('btn1');
var oUl1=document.getElementById('ul1');
oBtn.onclick=function()
{
var aLi=document.getElementsByName('li');
var arr=[];
for(var i=0;i<aLi.length;i++)
{
arr[i]=aLi[i];
}
arr.sort(function(li1,li2){
var n1=parseInt(li1.innerHTML);
var n2=parseInt(li2.innerHTML);
return n1-n2;
});
for(var l=0;l<arr.length;l++){
oUl1.appendChild(arr[l]);
}
};
};
</script>
</head>
<body>
<input id="btn1" type="button" value="排序"/>
<ul id="ul1">
<li>34</li>
<li>25</li>
<li>9</li>
<li>88</li>
<li>54</li>
</ul>
</body>
</html> 展开
1个回答
2015-08-28
展开全部
var aLi = document.getElementsByTagName('li');
追问
哥们!!!谢谢你!!!但是我还想问一下!!!你是怎么看出来问题的!!!!是系统报错还是一看就看出来了?!!感激不尽啊
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