寫在 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/);
//這是必須要寫的,用來創建一些設置
function setupWebViewJavascriptBridge(callback) {
//Android使用
if (isAndroid) {
if (window.WebViewJavascriptBridge) {
callback(window.WebViewJavascriptBridge);
} else {
document.addEventListener(
'WebViewJavascriptBridgeReady',
() => {
callback(window.WebViewJavascriptBridge);
},
false
);
}
console.log('tag', '安卓');
sessionStorage.phoneType = 'android';
}
//iOS使用
if (isiOS) {
if (window.WebViewJavascriptBridge) {
return callback(window.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(() => {
document.documentElement.removeChild(WVJBIframe);
}, 0);
console.log('tag', 'ios');
sessionStorage.phoneType = 'ios';
}
}
//注冊回調函數,第一次連接時調用 初始化函數(android需要初始化,ios不用)
setupWebViewJavascriptBridge((bridge) => {
if (isAndroid) {
//初始化
bridge.init((message, responseCallback) => {
var data = {
'Javascript Responds': 'Wee!'
};
responseCallback(data);
});
}
});
export default {
// js調APP方法 (參數分別為:app提供的方法名 傳給app的數據 回調)
callHandler(name, data, callback) {
setupWebViewJavascriptBridge((bridge) => {
bridge.callHandler(name, data, callback);
});
},
// APP調js方法 (參數分別為:js提供的方法名 回調)
registerHandler(name, callback) {
setupWebViewJavascriptBridge((bridge) => {
bridge.registerHandler(name, (data, responseCallback) => {
callback(data, responseCallback);
});
});
}
};
main.js中引入:
import Bridge from './config/JSbridge.js'
Vue.prototype.$bridge = Bridge
組件中使用:
方法名和app開發人員溝通好,這里js調app,app提供的方法是dataToAndroid;app調js,js提供的方法是dataToJs
注冊方法
mounted(){
this.getAPPDate()
},
js調app
sendMsg(){
let msg = this.msg
this.$bridge.callHandler('dataToAndroid',msg,(res)=>{
alert('獲取app響應數據:'+res)
this.test = res
})
},
app調js
getAPPDate(){
this.$bridge.registerHandler('dataToJs', (data, responseCallback) => {
alert('app主動調用js方法,傳入數據:'+ data)
responseCallback(data)
})
}