JavaScript强化教程——Native.js示例汇总

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.uuidhttp://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/8265NFC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servicehttp://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/651iOS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APIhttp://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/188ios获取系统的时区idvar 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！