const emit = (event, json)=> {
try {
if (isIOS()) {
window.webkit.messageHandlers[event].postMessage(json)
} else {
if (!json) {
eval(`window.formuJSInterface.${event}()`)
} else {
let params = json
if (typeof json !== 'string') {
params = JSON.stringify(json)
}
window.formuJSInterface[event](params)
}
}
} catch (error) {
console.log('发送原生事件失败:' + event)
}
}
const on = (event, callBack) => {
window[event] = callBack;
};
const off = (event) => {
window[event] = null;
}
const isIOS = () => {
var userAgent = navigator.userAgent
var isiOS = !!userAgent.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/)
return isiOS
}
const isAndroid = () => {
var userAgent = navigator.userAgent
var isAndroid = userAgent.indexOf('Android') > -1 || userAgent.indexOf('Adr') > -1
return isAndroid
}
const bridge = {
emit,
on,
off
}
export default bridge;
这个文件H5页面提供 具体使用：
import bridge from "bridge";
bridge.emit("getPosition", {});
bridge.on("getPosition", (res) => {
console.log(res)
});
bridge.off("getPosition");
