From af3288b106f44aaaa2c80d499ec669383d6f7203 Mon Sep 17 00:00:00 2001 From: MDN Date: Wed, 1 Sep 2021 00:52:00 +0000 Subject: [CRON] sync translated content --- files/zh-cn/web/api/indexeddb/index.html | 176 +++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) create mode 100644 files/zh-cn/web/api/indexeddb/index.html (limited to 'files/zh-cn/web/api/indexeddb') diff --git a/files/zh-cn/web/api/indexeddb/index.html b/files/zh-cn/web/api/indexeddb/index.html new file mode 100644 index 0000000000..baf7f0c1b9 --- /dev/null +++ b/files/zh-cn/web/api/indexeddb/index.html @@ -0,0 +1,176 @@ +--- +title: WindowOrWorkerGlobalScope.indexedDB +slug: Web/API/indexedDB +tags: + - API + - Database + - IndexedDB + - Reference + - Storage + - WindowOrWorkerGlobalScope + - 参考 + - 属性 +translation_of: Web/API/WindowOrWorkerGlobalScope/indexedDB +original_slug: Web/API/WindowOrWorkerGlobalScope/indexedDB +--- +

{{ APIRef() }}

+ +

indexedDB 是 {{domxref("WindowOrWorkerGlobalScope")}}的一个只读属性，它集成了为应用程序提供异步访问索引数据库的功能的机制。.

+ +

语法

+ +
var IDBFactory = self.indexedDB;
+ +
+

值

+
+ +

一个 {{domxref("IDBFactory")}} 对象.

+ +

示例

+ +
var db;
+function openDB() {
+ var DBOpenRequest = window.indexedDB.open('toDoList');
+ DBOpenRequest.onsuccess = function(e) {
+   db = DBOpenRequest.result;
+ }
+}
+ +

规范

+ + + + + + + + + + + + + + + + + + + +
SpecificationStatusComment
{{SpecName('IndexedDB 2', '#dom-windoworworkerglobalscope-indexeddb', 'indexedDB')}}{{Spec2('IndexedDB 2')}}Defined in a WindowOrWorkerGlobalScope partial in the newest spec.
{{SpecName('IndexedDB', '#widl-IDBEnvironment-indexedDB', 'indexedDB')}}{{Spec2('IndexedDB')}}Initial definition.
+ +

浏览器兼容性

+ +
{{CompatibilityTable}}
+ +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
FeatureChromeEdgeFirefox (Gecko)Internet ExplorerOperaSafari (WebKit)
Basic support23{{property_prefix("webkit")}}
+ 24		{{CompatVersionUnknown}}10 {{property_prefix("moz")}}
+ {{CompatGeckoDesktop("16.0")}}
+ {{CompatGeckoDesktop("52.0")}}[1]		10, partial157.1
Available in workers{{CompatVersionUnknown}}{{CompatVersionUnknown}}{{CompatGeckoMobile("37.0")}}{{CompatUnknown}}{{CompatVersionUnknown}}{{CompatUnknown}}
Indexed Database 2.0{{CompatChrome(58)}}{{CompatUnknown}}{{CompatUnknown}}{{CompatUnknown}}{{CompatOpera(45)}}{{CompatUnknown}}
+
+ +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
FeatureAndroid WebviewChrome for AndroidEdgeFirefox Mobile (Gecko)Firefox OSIE PhoneOpera MobileSafari Mobile
Basic support{{CompatVersionUnknown}}{{CompatUnknown}}{{CompatVersionUnknown}}{{CompatGeckoMobile("22.0")}}
+ {{CompatGeckoMobile("52.0")}}[1]		1.0.110228
Available in workers{{CompatVersionUnknown}}{{CompatUnknown}}{{CompatVersionUnknown}}{{CompatGeckoMobile("37.0")}}{{CompatVersionUnknown}}{{CompatUnknown}}{{CompatVersionUnknown}}{{CompatUnknown}}
Indexed Database 2.0{{CompatChrome(58)}}{{CompatChrome(58)}}{{CompatUnknown}}{{CompatUnknown}}{{CompatUnknown}}{{CompatUnknown}}{{CompatOperaMobile(45)}}{{CompatUnknown}}
+
+ +

[1] indexedDB 定义在 {{domxref("WindowOrWorkerGlobalScope")}} mixin（一种实现多继承的方法）上.

+ +

相关链接

+ + -- cgit v1.2.3-54-g00ecf