JavaScript强化教程——Native.js示例汇总

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本文为 H5EDU 机构官方 HTML5培训 教程，主要介绍：JavaScript强化教程 —— Native.js示例汇总

Native.js虽然强大和开放，但很多web开发者因为不熟悉原生API而难以独立完成。
这篇帖子的目的就是汇总各种写好的NJS代码，方便web开发者。
众人拾柴火焰高，有能力的开发者多多提交NJS代码，大家都会给你点赞的，


Android平台
在桌面创建和删除App快捷方式

见Hello H5+里Native.js部分演示及源码。
或在这里搜索“快捷方式”，http://ask.dcloud.net.cn/docs/ ... le/88

调用Android本地分享

http://ask.dcloud.net.cn/article/134

直接拨打电话

http://ask.dcloud.net.cn/question/4035

将程序切换到后台

http://ask.dcloud.net.cn/question/2484

强制弹出软键盘

http://ask.dcloud.net.cn/question/2324

获取安卓设备device.uuid

http://ask.dcloud.net.cn/question/3510

获取内存及CPU信息

http://ask.dcloud.net.cn/question/2202

开启关闭蓝牙

http://ask.dcloud.net.cn/question/4720

监听蓝牙开关状态

http://ask.dcloud.net.cn/article/274

获取蓝牙设备列表

http://ask.dcloud.net.cn/question/8265

NFC数据读取

http://ask.dcloud.net.cn/question/6726

截屏

http://ask.dcloud.net.cn/question/5344

获取MAC地址

http://ask.dcloud.net.cn/question/1511

打开网络设置

http://ask.dcloud.net.cn/question/1475

打开位置信息

http://ask.dcloud.net.cn/question/14731

获取WIFI列表

http://ask.dcloud.net.cn/question/12113

调用系统控件播放视频

http://ask.dcloud.net.cn/question/614

调用os通讯录选择控件

http://ask.dcloud.net.cn/question/5783

原生日历提醒插入

http://ask.dcloud.net.cn/article/215

调用系统控件裁剪图片

http://ask.dcloud.net.cn/question/8314

复制内容到系统粘贴板

http://ask.dcloud.net.cn/question/2034

调用讯飞的文字转语音功能（TTS）

http://ask.dcloud.net.cn/question/6473

调用其它Activity后通过startActivityForResult获取返回结果

http://ask.dcloud.net.cn/question/5783

接收系统广播消息，如监听安装卸载apk的事件

http://ask.dcloud.net.cn/article/222

判断app是否安装

http://ask.dcloud.net.cn/question/7604

以监听手机飞行模式开关为例说明如何使用Native.js进行BroadcastReceiver广播

http://ask.dcloud.net.cn/question/7661

常驻Android通知栏，不用个推实现本地消息推送(Local Notification)

http://ask.dcloud.net.cn/question/2464

调用原生的socket连接

http://ask.dcloud.net.cn/question/60

启动一个原生service

http://ask.dcloud.net.cn/question/433

停止、开启个推推送功能

var pushManager = plus.android.importClass("com.igexin.sdk.PushManager");
var context = plus.android.runtimeMainActivity();
function enable() {
    pushManager.getInstance().turnOnPush(context);
}

function disable() {
    pushManager.getInstance().turnOffPush(context);
}
感谢yeahcheung分享

利用native.js获取手机gps是否开启

http://ask.dcloud.net.cn/question/11890

通过native.js设置系统墙纸

http://ask.dcloud.net.cn/article/651

iOS平台
获取包名

var NSBundle = plus.ios.importClass('NSBundle');
var bundle = NSBundle.mainBundle();
console.log(bundle.bundleIdentifier());
plus.ios.deleteObject(bundle);
获取设备名

http://ask.dcloud.net.cn/question/14691

测试是否安装某应用

http://ask.dcloud.net.cn/question/14430

调用iOS打印API

http://ask.dcloud.net.cn/question/4226

通过native.js登入game center

见Hello H5+里Native.js部分演示及源码。
或在这里搜索“game center”，http://ask.dcloud.net.cn/docs/ ... le/88

设置获取内容到系统粘贴板

http://ask.dcloud.net.cn/question/3720

打开页面默认弹出键盘

http://ask.dcloud.net.cn/question/2324

播放提示音

http://ask.dcloud.net.cn/question/3962

调用ios的文字转语音（TTS）

http://ask.dcloud.net.cn/question/4175

把base64数据保存为图片

http://ask.dcloud.net.cn/question/6190

设置webview滑动减速度

var webview = plus.ios.currentWebview();
var scrollView = webview.plusGetAttribute("scrollView");
scrollView.plusSetAttribute("decelerationRate:",0.99);
打开ios的Wifi设置页面

http://ask.dcloud.net.cn/question/7797

判断是否开启消息通知

http://ask.dcloud.net.cn/question/4497

检测iOS是否允许使用相机(感谢小闹分享)

http://ask.dcloud.net.cn/article/188

ios获取系统的时区id

var NSTimeZone = plus.ios.importClass("NSTimeZone");
var sys = NSTimeZone.systemTimeZone();
console.log(sys.plusGetAttribute("name"));
状态栏显示网络请求雪花

var UIApplication = plus.ios.import("UIApplication");
var sharedApplication = UIApplication.sharedApplication();
sharedApplication.setNetworkActivityIndicatorVisible(true);
plus.ios.deleteObject(sharedApplication);
获取GPS授权状态

var CLLocationManager = plus.ios.import("CLLocationManager");
var authorizationStatus = CLLocationManager.authorizationStatus();
switch(authorizationStatus) {
      case 0:
      /// User has not yet made a choice with regards to this application
      break;
      case 1:
      // This application is not authorized to use location services.  Due
    // to active restrictions on location services, the user cannot change
    // this status, and may not have personally denied authorization
      break;
      case 2:
        // User has explicitly denied authorization for this application, or
    // location services are disabled in Settings.
      break;
      case 3:
        // User has granted authorization to use their location at any time,
    // including monitoring for regions, visits, or significant location changes.
      break;
      case 4:
       // User has granted authorization to use their location only when your app
    // is visible to them (it will be made visible to them if you continue to
    // receive location updates while in the background).  Authorization to use
    // launch APIs has not been granted.
      break;
      case 5:
     // This value is deprecated, but was equivalent to the new -Always value.
      break;
      defalut:
      break;
}
获取手机存储空间

var BundleClass = plus.ios.importClass("NSBundle");
var BundleObj = BundleClass.mainBundle();
var filenamagerobj = plus.ios.newObject("NSFileManager");
var FileAttr = plus.ios.invoke(filenamagerobj,"attributesOfFileSystemForPath:error:",BundleObj.bundlePath(),null);
// NSFileSystemFreeSize 参数获取剩余空间
// NSFileSystemSize  获取手机总存储空间
var freeSpace = plus.ios.invoke(FileAttr,"objectForKey:","NSFileSystemFreeSize");
var numberFormatterObj = plus.ios.newObject("NSNumberFormatter");
var FreeSpaceStr = plus.ios.invoke(numberFormatterObj,"stringFromNumber:",freeSpace);
var freeSpace = FreeSpaceStr / 1024/1024/1024;
看完这些例子，是不是觉得JS特别强大？
赶快拿去用起来吧！