<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
window.onload=function(){
var requestUrl='ids.json';
var request = new XMLHttpRequest();
request.open('GET',requestUrl);
request.responseType='text';
request.send();
request.onload=function(){
var idsText=request.response;
var ids=JSON.parse(idsText);
console.log('输出数组元素：');
ids.forEach(function(item,index){
console.log(index+":"+item);
})
}
};
</script>
</html>
ids.json:
[
"11",
"22",
"33",
"44",
"55"
]
//加上错误处理
try{
window.onload=function(){
var requestUrl='ids.json';
var request = new XMLHttpRequest();
request.open('GET',requestUrl);
request.responseType='text';
request.send();
request.onload=function(){
var idsText=request.response;
var ids=JSON.parse(idsText);
console.log('输出数组元素：');
ids.forEach(function(item,index){
console.log(index+":"+item);
})
}
};
}catch(e){
}
console.log('I can run here');