Android js_第3页-阿里云

js判断是否安装某个android app，没有安装下载该应用(websocket通信，监听窗口失去焦点事件)

现在经常有写场景需要提示用户下载app, 但是如果用户已经安装，我们希望是直接打开app。实际上，js是没有判断app是否已经安装的方法的，我们只能曲线救国。   首先，我们需要有call起app的schema, 以及一个下载地址，比如： var schema = 'myApp://ma...

Android与Js交互之JSBridge的使用

什么是JsBridge JsBridge是js与Native之间进行通信的桥梁。为什么要使用JsBridge Android4.2以下的addJavascriptInterface存在安全漏洞，虽然在Android4.2之后用@JavascriptInterface代替了addJavascript...

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Android菜鸟学习js笔记一

一、var，const,let区别？ var 变量，const 常量，let块级变量。

android与js的交互之jsbridge使用

众所周知，app的一些功能可能会使用到H5开发，这就难免会遇到java与js 的相互调用，android 利用WebViewJavascriptBridge 实现js和java的交互，这里介绍下JsBridge第三方库的使用。 github传送门：https://github.com/lzyzsd/...

Android 和 iOS js注入

   //iOSjs注入     NSString  *js =@"var script = document.createElement('script');script.type = 'text/javascript';document.getE...

Android Studio第三十七期 - webview与js交互

代码已经整理好，效果如下图：本文转自吴雨声 51CTO博客，原文链接：http://blog.51cto.com/liangxiao/1912181，如需转载请自行联系原作者

通过js调用android原生方法

有时候我们有这样一个需求，监听html中控件的一些事件。例如点击html中某个按钮，跳转到别的activity，复制某段文本。首先是对webview的设置： myWebView = (WebView) findViewById(R.id.myWebView); myWebView.ge...

Android微信下JS报错：无对象

1.1.1 现象发布新版本到服务器上后，点击一个按钮总是不执行相应的操作，将控制台信息输出出来后发现提示信息说没有找到相应的对象。按钮的代码中调用了一个函数，这个函数在另外一个JS文件中，是新版本中增加的。因为是在Android手机上，没法联机调试，于是通过alert逐步定位，发现新加的函数确实...

Android、js&html5的基础资料&书籍

Android、js&html5的基础资料&书籍 Android Andorid资料.zip 仅有以前搜索到的一些资料，大多都保留了原网址。可能有些资料不适用了，过旧。明显的都未归档，例如开发环境。一些感觉没必要（如Flex）或者没准备（如书籍&期刊）放一起的，未归档。 ...

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