app與h5混合開發(fā)h5需要調(diào)原生的方法實(shí)現(xiàn)具體功能
1.新建JSbridge.js文件
//用于和APP的原生方法交互(在H5的項目中主要調(diào)用isapp的方法判定是否在APP中來判斷是否顯示導(dǎo)航欄)
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(chuàng)建一些設(shè)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'
}
}
//注冊回調(diào)函數(shù),第一次連接時調(diào)用 初始化函數(shù)(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調(diào)APP方法 (參數(shù)分別為:app提供的方法名 傳給app的數(shù)據(jù) 回調(diào))
callHandler(name, data, callback) {
setupWebViewJavascriptBridge(function (bridge) {
bridge.callHandler(name, data, callback)
})
},
// APP調(diào)js方法 (參數(shù)分別為:js提供的方法名 回調(diào))
registerHandler(name, callback) {
setupWebViewJavascriptBridge(function (bridge) {
bridge.registerHandler(name, function (data, responseCallback) {
callback(data, responseCallback)
})
})
}
}
二、在main.js中加入
import Bridge from './config/JSbridge.js'
Vue.prototype.$bridge = Bridge
三、在需要調(diào)原生方法的頁面中調(diào)用
//判斷是否是APP
isapp() {
this.$bridge.callHandler("isapp", {}, (res) => {
this.APP = res;
});
},
//拉起APP登錄
jslogin() {
this.$bridge.callHandler("jslogin", {}, (res) => {});
}
//isapp 、jslogin為app原生提供的方法名