没有头绪 document.getElementById报“尚未实现”错误
求思路或者提示
大概意思是这样的.
<html>
<head>
function get_price_and_others($site_name,$isbn){
var request;
request = new XMLHttpRequest();
request.onreadystatechange=function(){
if (request.readyState == 4 && request.status == 200 ){
var infos=eval(request.responseText);
if(infos){
new_child=document.createElement("div");
parent=document.getElementById('price');//这一行说尚未实现。头痛。
indicator=document.getElementById('indicator');
parent.insertBefore(new_child,indicator);
}
delete request;
request=null
}
}
request.open('GET', url, true);
request.send('');
}
</script>
</head>
<body>
......
<div id='price'><div id='indicator'>indicator</div></div>
<script>
get_price_and_others("site",xxx);
</script>
...
</body>
</html>