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title: deviceready

deviceready

科尔多瓦是在完全载入时，将触发该事件。

document.addEventListener("deviceready", yourCallbackFunction, false);

详细资讯

此事件的任何应用程式至关重要。它发出信号科尔多瓦的设备已载入的 Api，并准备访问。

科尔多瓦组成的两个代码库：本机和 JavaScript。虽然本机代码载入、显示的自订载入图像。然而，JavaScript 仅载入一旦 DOM 装载。这意味著 web 应用程式可能有可能调用的科尔多瓦 JavaScript 函数之前的相应的本机代码变得可用。

deviceready科尔多瓦已完全载入后会触发事件。一次事件火，你可以安全地使对科尔多瓦 Api 的调用。应用程式通常将附加一个事件拦截器与 document.addEventListener 一旦 HTML 文档的 DOM 已载入。

deviceready事件从其他人的行为方式略有不同。注册后的任何事件处理 deviceready 事件将触发了其立即调用的回呼函数。

支援的平台

亚马逊火 OS
Android 系统
黑莓 10
iOS
Tizen
Windows Phone 8
Windows 8

快速的示例

document.addEventListener("deviceready", onDeviceReady, false);

function onDeviceReady() {
    // Now safe to use device APIs
}

完整的示例

<!DOCTYPE html>
<html>
  <head>
    <title>Device Ready Example</title>

    <script type="text/javascript" charset="utf-8" src="cordova.js"></script>
    <script type="text/javascript" charset="utf-8">

    // Wait for device API libraries to load
    //
    function onLoad() {
        document.addEventListener("deviceready", onDeviceReady, false);
    }

    // device APIs are available
    //
    function onDeviceReady() {
        // Now safe to use device APIs
    }

    </script>
  </head>
  <body onload="onLoad()">
  </body>
</html>

events.deviceready.md 2.8 KB History Raw