使用方法
- 在src/utils 创建jsJSbridge.js
- 添加内容
let isAndroid = navigator.userAgent.indexOf('Android') > -1 || navigator.userAgent.indexOf('Adr') > -1;
let isiOS = !!navigator.userAgent.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/);
function setupWebViewJavascriptBridge(callback) {
if (isAndroid) {
if (window.WebViewJavascriptBridge) {
console.log('回调信息1')
callback(window.WebViewJavascriptBridge);
} else {
console.log('回调信息2')
document.addEventListener(
'WebViewJavascriptBridgeReady',
() => {
callback(window.WebViewJavascriptBridge);
},
false
);
}
console.log('tag', '安卓');
sessionStorage.phoneType = 'android';
}
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';
}
}
setupWebViewJavascriptBridge((bridge) => {
if (isAndroid) {
bridge.init((message, responseCallback) => {
var data = {
'Javascript Responds': 'Wee!'
};
responseCallback(data);
});
}
});
export default {
callHandler(name, data, callback) {
setupWebViewJavascriptBridge((bridge) => {
console.log('开始调用安卓方法了')
bridge.callHandler(name, data, callback);
});
},
registerHandler(name, callback) {
setupWebViewJavascriptBridge((bridge) => {
bridge.registerHandler(name, (data, responseCallback) => {
callback(data, responseCallback);
});
});
}
};
- 在main.js添加
import Bridge from './utils/JSbridge'
app.config.globalProperties.$bridge = Bridge
- 组件中使用
this.$bridge.callHandler("name", val, (res) => {
const data = JSON.parse(res);
});
this.$bridge.registerHandler("name", (res) => {
console.log('我调用了前端方法')
});