【发布时间】:2018-07-07 00:32:43
【问题描述】:
我正在使用 IndexedDB,我创建了这个函数,我只想添加一个新对象。
var request = indexedDB.open("db", 1);
request.onsuccess = function(event){
request = event.target.result;
var transaction = request.transaction(["cart"], "readwrite");
var store = transaction.objectStore("cart");
var obj = {
w : w,
x : x,
y: y,
z: z
};
var requestAdd = store.add(obj);
requestAdd.onsuccess = function(w){
console.log("great");
}
request.close();
}
这是我创建索引和 objectStore 的方式
var storeCart = db.createObjectStore("cart", { autoIncrement : true });
storeCart.createIndex("w", "w", {unique: false});
storeCart.createIndex("x", "x", {unique: false});
storeCart.createIndex("y", "y", {unique: false});
storeCart.createIndex("z", "z", {unique: false});
但是,由于某种原因,当我尝试访问 cart 时,我收到了这个错误:
NotFoundError: The operation failed because the requested database object could not be found. For example, an object store did not exist but was being opened.
我该如何解决?
【问题讨论】:
标签: javascript indexeddb