indexedDB一直处于loading状态

我测试了你的代码，在浏览器中都没有看到你标注的这个

只有这两个数据库，，没有你说的loading。建议你将浏览器缓存清清，最好使用谷歌测试。

//data
var data=[{
	"name":"史莱姆",
	"id":"001",
	"hp":100
},{
	"name":"波哥布林",
	"id":"002",
	"hp":150
},{
	"name":"哥莫布林",
	"id":"003",
	"hp":200
}]

var dbName="mine",
	osName="os1",
	version=2;
var db = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;

//关闭数据库
function closeDB(db){
	db.close();
}
console.log(db)
//删除数据库
function deleteDB(name){
	var request=db.deleteDatabase(name);
	request.onsuccess=function(){
		console.log('deleteDB success')
	}
}

function openDB(DBname,version){
	var request=db.open(DBname,version);
	//更新数据库版本
	request.onupgradeneeded=function(){
		db=request.result;
		version=version || 1;
		if(!db.objectStoreNames.contains(osName)){
			//添加表 设置键值类型
			db.createObjectStore(osName,{keyPath:'id'});
		}
		console.log('DBversion change to '+ version);
	}
	//请求失败
	request.onerror=function(e){
		console.log(e.currentTarget.error.message);
	}
	//请求成功
	request.onsuccess=function(){
		db=request.result;
		console.log('open success')
	}
}
openDB(dbName,version);
 // use IDBObjectStore.add to save data
function addData(name){
	//设置事务模式(read,readwrite,versionchange)
	var transaction = db.transaction(osName, 'readwrite');
	//获取os1 对象
	var store = transaction.objectStore(osName);
	//遍历data
	data.map(function(obj){
		store.add(obj);
	})
}
function getData(id){
	var transaction = db.transaction(osName,'readwrite'),
		store=transaction.objectStore(osName),
		request=store.get(id);
	request.onsuccess=function(){
		console.log(request.result);
	}
}
function getAll(){
	var transaction=db.transaction(osName,'readwrite'),
		store=transaction.objectStore(osName),
		request=store.getAll();
		request.onsuccess=function(){
			console.log(request.result);
		}
}
function updateData(id){
	var transaction=db.transaction(osName,'readwrite'),
		store=transaction.objectStore(osName),
		request=store.get(id);
		request.onsuccess=function(){
			store.put({
				"name":"林克小可爱",
				"id":id,
				"hp":"max"
			});
			console.log("update success")
		}
}
function deleteData(id){
	var transaction=db.transaction(osName,'readwrite'),
		store=transaction.objectStore(osName);
	var request=store.delete(id);
	request.onsuccess=function(){
		console.log('delete success');
	}
}
function clearData(){
	var transaction=db.transaction(osName,'readwrite'),
		store=transaction.objectStore(osName);
	request=store.clear();
	request.onsuccess=function(){
		console.log('clear success');
	}
}

这是代码。。。现在还是loading