integrated_traffic_uniapp/pages/application/onlinexxks/face/index.nvue

<template>
	<view class="allbox">
		<div class="custom" :style="{height: CustomBar+'px'}">
			<view class="navcontent" :style="[{top:statusBar + 'px'}]">
				<text style="color: #FFFFFF;font-size: 16px;line-height: 45px;text-align: center;">人脸识别</text>
				<text></text>
			</view>
		</div>
		<view class="fat">
			<text class="fatt">{{msg}}</text>
		</view>
        <view class="livefater">
            <view
                style="
                  width: 700upx;
                  height: 700upx;
                  border-radius: 700upx;
                  overflow: hidden;
                "
            >
                <live-pusher
                    id="livePusher"
                    ref="livePusher"
                    class="livePusher"
                    url=""
                    mode="SD"
                    :muted="true"
                    :enable-camera="true"
                    :auto-focus="true"
                    :beauty="1"
                    whiteness="2"
                    aspect="1:1"
                />
            </view>
            <cover-image src="../../../../static/image/gaiz.png" class="gaiimg"></cover-image>
        </view>
	</view>
</template>
<script>
	import {basePath,loginUser} from "@/common/tool";

	export default {
		data: {
			msg:'请将人脸置于圆圈内',
			statusBar: '',
			CustomBar: 0,
            USER_ID:'',
			startPreviewTimer:null,
            params:{}
		},
		onLoad(event) {
            this.params = JSON.parse(event.params)
			var that = this
			uni.getStorage({
				key: 'USER',
				success: function (res) {
					that.USER_ID = res.data.USER_ID
					if(!res.data.USER_ID){
						uni.clearStorage()
						uni.reLaunch({
							url: '/pages/login/home'
						});
					}
				}
			})
		},
		onReady() {
			// 注意：需要在onReady中 或 onLoad 延时
			this.context = uni.createLivePusherContext("livePusher", this);
			var that = this
			uni.getSystemInfo({
				success: function(e) {
					// 计算导航栏高度
					that.statusBar = e.statusBarHeight
					// #ifndef MP
					if (e.platform == 'android') {
						that.CustomBar = e.statusBarHeight + 50
					} else {
						that.CustomBar = e.statusBarHeight + 45
					}
					console.log(that.statusBar)
					// #endif
					// #ifdef MP-WEIXIN
					let custom = wx.getMenuButtonBoundingClientRect()
					that.CustomBar = custom.bottom + custom.top - e.statusBarHeight

					// #endif

					// #ifdef MP-ALIPAY
					that.CustomBar = e.statusBarHeight + e.titleBarHeight
					// #endif
					that.$nextTick(() => {
						// that.startPreview()
						that.startPreviewTimer = setInterval(() => {
							that.startPreview()
						}, 1000)
					})
				}
			})
		},
        onBackPress(event) {
            if (event.from === "backbutton") {
                uni.showToast({
                    icon:'none',
                    title:'请完成人脸验证'
                })
                    return true;
            }
            return false;
        },
		methods: {
            snapshot() {
                uni.showLoading({
                    title: "加载中",
                });
                this.context.snapshot({
                    success: (e) => {
                        this.getMinImage(e.message.tempImagePath);
                    },
                });
            },
            startPreview() {
                this.context.stopPreview();
                this.context.startPreview({
                    success: () => {
                        this.startPreviewTimer && clearInterval(this.startPreviewTimer);
                        this.snapshot();
                    },
                });
            },
			// 使用plus.zip.compressImage压缩图片并转换成base64
			getMinImage(imgPath) {
				var that = this
				plus.zip.compressImage({
						src: imgPath,
						dst: imgPath,
						overwrite: true,
						quality: 40
					},
					zipRes => {
						setTimeout(() => {
							var reader = new plus.io.FileReader();
							reader.onloadend = res => {
								var speech = res.target.result; //base64图片
								var USERAVATARPREFIX = speech.substring(0, speech.indexOf('base64,') + 7)
								var USERAVATARURL = speech.substring(speech.indexOf('base64,') + 7)

								uni.request({
									url: basePath +'/app/user/compareFace',
									method: 'POST',
									dataType: 'json',
									header: {
										'Content-type':'application/x-www-form-urlencoded'
									},
									data: {
										USERAVATARPREFIX:USERAVATARPREFIX,
										USERAVATARURL:USERAVATARURL,
										USER_ID : that.USER_ID,
                                        CORPINFO_ID:loginUser.CORPINFO_ID,
                                        ...this.params
									},
									success: (res) => {
										uni.hideLoading();//结束加载中动画
										if (res.data != null) {
											var result = res.data.result;
											if ("success" == result) {
												uni.showToast({
													title: "验证成功",
													duration: 1000
												});
                                                uni.$emit('verification')
                                                uni.navigateBack()

											} else if ("error" == result) {
                                                that.msg = res.data.msg
                                                that.snapshot();
											}else{
												uni.showToast({
													icon: 'none',
													title: "人脸信息更新，请重新登陆",
													duration: 2000
												});
											}
										}
									}
								})
							};
							//一定要使用plus.io.convertLocalFileSystemURL将target地址转换为本地文件地址，否则readAsDataURL会找不到文件
							reader.readAsDataURL(plus.io.convertLocalFileSystemURL(zipRes.target));
						}, 1000);
					},
					function(error) {
						console.log('Compress error!', error);
					}
				);
			},

		}
	}
</script>

<style>
	.allbox {
		background-color: #fff;
	}

	.allfoot {
		padding: 0 20px 0 20px;
	}

	.cu-btn {
		color: #fff;
	}

	.custom {
		background-color: #2C65F7;
	}

	.navcontent {
		height: 45px;
		padding: 0 24px;
		color: #FFFFFF;
		position: relative;
	}

	.livePusher {
		width: 700upx;
		height: 700upx;
	}

	.livefater {
		display: -ms-flex;
		display: -webkit-flex;
		display: flex;
		justify-content: center;
		flex-direction: column;
		align-items: center;
		margin-bottom: 50rpx;
		height: 700upx;
		position: relative;
	}
	.fat{
		margin: 50rpx;
	}
	.fatt{
		text-align: center;
		font-size: 18px;
	}
    .gaiimg {
        width: 700upx;
        height: 700upx;
        margin-top: -700upx;
    }

	.allbtn {
		color: #fff;
		border-radius: 10upx;
	}

	.alltext {
		text-align: center;
		color: #FFFFFF;
		font-size: 16px;
		line-height: 45px;

	}
</style>