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我基本上有这样的代码来生成一个对象存储一个新的数据库:无法创建第二个对象存储IndexedDB的
DB.open_or_create({table: 'photos', key: 'url'});
和主代码:
var DB = {
open_or_create : function(p){
var openRequest = indexedDB.open("new_app",1);
openRequest.onupgradeneeded = function(e) {
var thisDB = e.target.result;
if(!thisDB.objectStoreNames.contains(p.table)) {
thisDB.createObjectStore(p.table,{ keyPath: p.key });
}
}
openRequest.onsuccess = function(e) {DBTABLES = e.target.result}
openRequest.onerror = function(e) {console.log(e)}
}
然后我试图添加第二个对象存储与命令:
DB.open_or_create2({table: 'users',key: 'id'});
而且基本上只有与另一个数据库版本号相同的代码:
open_or_create2 : function(p){
var openRequest = indexedDB.open("new_app",2);
openRequest.onupgradeneeded = function(e) {
var thisDB = e.target.result;
if(!thisDB.objectStoreNames.contains(p.table)) {
if(p.key){
thisDB.createObjectStore(p.table,{ keyPath: p.key });
}else{
thisDB.createObjectStore(p.table)
}
}
}
openRequest.onsuccess = function(e) {DBTABLES = e.target.result}
openRequest.onerror = function(e) {console.log(e)}
}
但是正如我在控制台中所看到的,只有第一个表被创建!此外,当我尝试将数据添加到患者表我得到这个错误:
Uncaught NotFoundError: Failed to execute 'transaction' on 'IDBDatabase': One of the specified object stores was not found.
我该怎么做?谢谢!