原文转自: 点我
写在 JSbridge.js
let isAndroid = navigator.userAgent.indexOf('Android') > -1 || navigator.userAgent.indexOf('Adr') > -1; let isiOS = !!navigator.userAgent.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //这是必须要写的,用来创建一些设置 function setupWebViewJavascriptBridge(callback) { //Android使用 if (isAndroid) { if (window.WebViewJavascriptBridge) { callback(WebViewJavascriptBridge) } else { document.addEventListener( 'WebViewJavascriptBridgeReady', function () { callback(WebViewJavascriptBridge) }, false ); } console.log('tag', '安卓') sessionStorage.phoneType = 'android' } //iOS使用 if (isiOS) { if (window.WebViewJavascriptBridge) { return callback(WebViewJavascriptBridge); } if (window.WVJBCallbacks) { return window.WVJBCallbacks.push(callback); } window.WVJBCallbacks = [callback]; var WVJBIframe = document.createElement('iframe'); WVJBIframe.style.display = 'none'; WVJBIframe.src = 'wvjbscheme://__BRIDGE_LOADED__'; document.documentElement.appendChild(WVJBIframe); setTimeout(function () { document.documentElement.removeChild(WVJBIframe) }, 0); console.log('tag', 'ios'); sessionStorage.phoneType = 'ios' } } //注册回调函数,第一次连接时调用 初始化函数(android需要初始化,ios不用) setupWebViewJavascriptBridge(function (bridge) { if (isAndroid) { //初始化 bridge.init(function (message, responseCallback) { var data = { 'Javascript Responds': 'Wee!' }; responseCallback(data); }) } }) export default { // js调APP方法 (参数分别为:app提供的方法名 传给app的数据 回调) callHandler(name, data, callback) { setupWebViewJavascriptBridge(function (bridge) { bridge.callHandler(name, data, callback) }) }, // APP调js方法 (参数分别为:js提供的方法名 回调) registerHandler(name, callback) { setupWebViewJavascriptBridge(function (bridge) { bridge.registerHandler(name, function (data, responseCallback) { callback(data, responseCallback) }) }) } }
main.js中引入:
import Bridge from './config/JSbridge.js' Vue.prototype.$bridge = Bridge
组件中使用:
方法名和app开发人员沟通好,这里js调app,app提供的方法是dataToAndroid;app调js,js提供的方法是dataToJs
注册方法 mounted(){ this.getAPPDate() }, js调app sendMsg(){ let msg = this.msg this.$bridge.callHandler('dataToAndroid',msg,(res)=>{ alert('获取app响应数据:'+res) this.test = res }) }, app调js getAPPDate(){ this.$bridge.registerHandler('dataToJs', (data, responseCallback) => { alert('app主动调用js方法,传入数据:'+ data) responseCallback(data) }) }