IMServer/im-uniapp/pages/chat/chat-video.vue

<template>
	<view class="page chat-video">
		<web-view id="chat-video-wv" @message="onMessage"	:src="url"></web-view>
	</view>
</template>

<script>
	import UNI_APP from '@/.env.js'
	export default {
		data() {
			return {
				url: "",
				wv: '',
				mode: "video",
				isHost: true,
				friend: {}
			}
		},
		methods: {
			onMessage(e) {
				this.onWebviewMessage(e.detail.data[0]);
			},
			onInsertMessage(msgInfo){
				let chat = {
					type: 'PRIVATE',
					targetId: this.friend.id,
					showName: this.friend.nickName,
					headImage: this.friend.headImage,
				};
				this.$store.commit("openChat",chat);
				this.$store.commit("insertMessage", msgInfo);
			},
			onWebviewMessage(event) {
				console.log("来自webview的消息:" + JSON.stringify(event))
				switch (event.key) {
					case "WV_READY":
						this.initWebView();
						break;
					case "WV_CLOSE":
						uni.navigateBack();
						break;
					case "INSERT_MESSAGE":
						this.onInsertMessage(event.data);
						break;
				}
			},
			sendMessageToWebView(key, message) {
				// 如果webview还没初始化好，则延迟100ms再推送
				if (!this.wv) {
					setTimeout(() => this.sendMessageToWebView(key, message), 100)
					return;
				}
				let event = {
					key: key,
					data: message
				}
				// #ifdef APP-PLUS
				this.wv.evalJS(`onEvent('${encodeURIComponent(JSON.stringify(event))}')`)
				// #endif
				// #ifdef H5
				this.wv.postMessage(event, '*');
				// #endif
			},
			initWebView() {
				// #ifdef APP-PLUS
				// APP的webview
				this.wv = this.$scope.$getAppWebview().children()[0]
				// #endif
				// #ifdef H5
				// H5的webview就是iframe
				this.wv = document.getElementById('chat-video-wv').contentWindow
				// #endif
			},
			initUrl(){
				this.url = "/hybrid/html/index.html";
				this.url += "?mode="+this.mode;
				this.url += "&isHost="+this.isHost;
				this.url += "&baseUrl="+UNI_APP.BASE_URL;
				this.url += "&loginInfo="+JSON.stringify(uni.getStorageSync("loginInfo"));
				this.url += "&userInfo="+JSON.stringify(this.$store.state.userStore.userInfo);
				this.url += "&friend="+JSON.stringify(this.friend);
			},
		},
		onBackPress() {
			this.sendMessageToWebView("NAV_BACK",{})
		},
		onLoad(options) {
			uni.$on('WS_RTC', msg => {
				// 推送给web-view处理
				this.sendMessageToWebView("RTC_MESSAGE", msg);
			})
			// #ifdef H5
			window.onmessage = (e) => {
				this.onWebviewMessage(e.data.data.arg);
			}
			// #endif
			// 模式：视频呼叫/语音呼叫
			this.mode = options.mode;
			// 是否呼叫方
			this.isHost = JSON.parse(options.isHost);
			// 解析页面跳转时带过来的好友信息
			this.friend = JSON.parse(decodeURIComponent(options.friend));
			// 构建url
			this.initUrl();
		},
		onUnload() {
			uni.$off('WS_RTC')
		}
	}
</script>

<style lang="scss" scoped>
</style>