objectStoreNames 只读特性在 IDBDatabase interface is a DOMStringList containing a list of the names of the 对象存储 currently in the connected database.

注意: 此特征可用于 Web 工作者 .

句法

var list[] = IDBDatabase.objectStoreNames;
					

DOMStringList containing a list of the names of the 对象存储 currently in the connected database.

范例

// Let us open our database
var DBOpenRequest = window.indexedDB.open("toDoList", 4);
// these two event handlers act on the database being opened successfully, or not
DBOpenRequest.onerror = function(event) {
  note.innerHTML += '<li>Error loading database.</li>';
};
DBOpenRequest.onsuccess = function(event) {
  note.innerHTML += '<li>Database initialised.</li>';
  // store the result of opening the database in the db variable. This is used a lot below
  db = DBOpenRequest.result;
  // This line will log the version of the connected database, which should be
  // an object that looks like { ['my-store-name'] }
  console.log(db.objectStoreNames);
};
					

规范

规范 状态 注释
索引数据库 API 2.0
The definition of 'objectStoreNames' in that specification.
推荐
索引数据库 API 草案
The definition of 'objectStoreNames' in that specification.
推荐

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
objectStoreNames Chrome 24
24
23 — 24 Prefixed
Prefixed Implemented with the vendor prefix: webkit
Edge 12 Firefox 16
16
10 — 16 Prefixed
Prefixed Implemented with the vendor prefix: moz
IE 部分支持 10 Opera 15 Safari 7 WebView Android Yes Chrome Android 25 Firefox Android 22 Opera Android 14 Safari iOS 8 Samsung Internet Android 1.5

图例

完整支持

完整支持

部分支持

部分支持

要求使用供应商前缀或不同名称。

要求使用供应商前缀或不同名称。

另请参阅

元数据

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