zhgdyunapp/pages/submit/submit.vue

<template>
	<view class="fullHeight">
		<view>
			<!-- :webview-styles="styles" -->
			<web-view class="webView" :src="work_url"  :fullscreen="false"
				@onPostMessage="handlePostMessage"></web-view>
		</view>
		<footers class="footer" activeTab="submit"></footers>
	</view>
</template>

<script>
	import footers from '@/components/footers/footers.vue'
	export default {
		components: {
			footers
		},
		data() {
			return {
				styles: {
					height: '0',
					screenHeight:''
				}
			}
		},
		onLoad() {
			uni.getSystemInfo({
				success: (res) => {
					let screenHeight = res.screenHeight;
					this.screenHeight = screenHeight;
				}
			})
		},
		onReady() {
			try {
				var currentWebview = this.$scope.$getAppWebview();
				let userInfo = JSON.parse(uni.getStorageSync('userInfo'));
				const _funName = 'msgFromUniapp'
				const _data = {
					token: userInfo.token,
					loginUser: userInfo
				};
				setTimeout(function() {
					let wv = currentWebview.children()[0]
					wv.setStyle({
						top: 50,
						height: ((this.screenHeight - 300)),
						bottom: uni.upx2px(110)
					})
					wv.evalJS(`${_funName}(${JSON.stringify(_data)})`);
				}, 1000);
			} catch (e) {
				//TODO handle the exception
			}

		},
		methods: {
			handlePostMessage(data) {
				console.log(data);
				uni.showToast({
					title: data
				})
			},
		}
	}
</script>

<style>
	page {
		background-color: #F4F5F7;
	}
</style>

<style lang="less" scoped>
	.fullHeight{
		height: 100vh
	}
	.webView {
		width: 100vw;
		height: 80vh;
		z-index: 10;
	}
</style>