QA-UniApp-wlaq/pages/basics/recognitionFace/index.nvue

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2024-11-19 14:17:54 +08:00
<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;position: absolute;" class="iconfont icon-xiangzuo"
@click="BackPage">返回</text>
<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>
<div class="livefater">
<div style="width: 350px;height: 350px;border-radius: 350px;background-color:#ccc;position: relative;overflow:hidden;z-index:2">
<!-- <view style="background:rgba(0,0,0,0.4);height: 80px; text-align: center; width: 344px;z-index:99">-->
<!-- <text style="color: #fff; font-size: 16px;padding-top: 34px;margin-left: 132px;">人脸未识别</text>-->
<!-- </view>-->
<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"
@statechange="statechange" @netstatus="netstatus" @error="error"></live-pusher>
</div>
<cover-image src="../../../static/image/gaiz.png" class="gaiimg"></cover-image>
</div>
<!-- <view class="allfoot">-->
<!-- <view class="allbtn bg-green" @click="startPreview">-->
<!-- <text class="alltext">打开摄像头进行人脸识别</text>-->
<!-- </view>-->
<!-- </view>-->
<!-- <view>-->
<!-- <button class="cu-btn round sm" @click="goStudy">继续观看</button>-->
<!-- </view>-->
</view>
</template>
<script>
import {basePath} from "../../../common/tool";
export default {
data: {
msg:'请将人脸置于圆圈内',
USER_ID:'',
fil: true,
imgList: [""],
statusBar: '',
CustomBar: 0,
out_timer:null,
timer: null,
seconds: 0,
pd: {
COURSEWAREINDEX: '',
CURRICULUM_ID: '',
STAGESTUDENTRELATION_ID: '',
CURRENTCOURSEWAREID: '',
COURSEWARECAPTURE: '',
COURSEWAREFILES: '',
PLAYTIME: ''
},
context: null,
startPreviewTimer: null
},
onLoad(event) {
this.pd.CURRICULUM_ID = event.CURRICULUM_ID
this.pd.STAGESTUDENTRELATION_ID = event.STAGESTUDENTRELATION_ID
this.pd.CURRENTCOURSEWAREID = event.CURRENTCOURSEWAREID
this.pd.COURSEWARECAPTURE = event.COURSEWARECAPTURE
this.pd.COURSEWAREFILES = event.COURSEWAREFILES
this.pd.PLAYTIME = event.PLAYTIME
this.pd.COURSEWAREINDEX = event.COURSEWAREINDEX
var that = this
uni.getStorage({
key: 'USER',
success: function (res) {
that.USER_ID = res.data.USER_ID
}
})
// this.startPreview()
},
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.$nextTick(() => {
// that.startPreview()
that.startPreviewTimer = setInterval(() => {
that.startPreview()
}, 1000)
})
}
})
if(this.out_timer) {
clearTimeout(this.out_timer);
this.out_timer = null
}
if(this.timer) {
clearInterval(this.timer)
this.timer = null
}
this.out_timer = setTimeout(() => {
// uni.redirectTo({
// // url: '/pages/application/onlinexxks/my-study?CURRICULUM_ID=' + this.pd.CURRICULUM_ID + '&STAGESTUDENTRELATION_ID=' + this.pd.STAGESTUDENTRELATION_ID +'&isNoPass=true'
// url: '/pages/application/onlinexxks/home'
// })
uni.navigateBack()
}, 30000)
},
beforeDestroy() {
// 如果定时器在运行则关闭
if(this.out_timer) {
clearTimeout(this.out_timer);
this.out_timer = null
}
if(this.timer) {
clearInterval(this.timer)
this.timer = null
}
},
methods: {
statechange(e) {
console.log("statechange:" + JSON.stringify(e));
},
netstatus(e) {
console.log("netstatus:" + JSON.stringify(e));
},
error(e) {
console.log("error:" + JSON.stringify(e));
},
start: function() {
this.context.start({
success: (a) => {
console.log("livePusher.start:" + JSON.stringify(a));
}
});
},
close: function() {
this.context.close({
success: (a) => {
console.log("livePusher.close:" + JSON.stringify(a));
}
});
},
// 拍照事件
snapshot: function() {
var that = this
this.context.snapshot({
success: (e) => {
that.getMinImage(e.message.tempImagePath)
}
});
},
// 开启摄像头
startPreview() {
this.$forceUpdate()
var that = this
that.context.stopPreview()
that.context.startPreview({
success: (a) => {
that.startPreviewTimer && clearInterval(that.startPreviewTimer)
that.timer = setInterval(function() {
console.log("livePusher.startPreview:" + JSON.stringify(a));
that.snapshot()
// if (that.imgList.length > 3) {
// console.log("3")
// clearInterval(that.Timer)
// }
}, 2000)
}
});
},
// 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/compareFaceForH5',
method: 'POST',
dataType: 'json',
header: {
'Content-type':'application/x-www-form-urlencoded'
},
data: {
//USERAVATARPREFIX:USERAVATARPREFIX,
USERAVATARURL:USERAVATARURL,
USER_ID : that.USER_ID,
},
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.navigateBack()
uni.redirectTo({
url: '/pages/index/index'
});
} else if ("error" == result) {
this.msg = res.data.msg
}else{
uni.showToast({
icon: 'none',
title: "登录错误!请联系管理员",
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);
}
);
},
BackPage() {
uni.navigateBack()
}
}
}
</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: 350px;
height: 350px;
}
.livefater {
display: -ms-flex;
display: -webkit-flex;
display: flex;
justify-content: center;
flex-direction: column;
align-items: center;
margin-bottom: 50rpx;
height: 350px;
position: relative;
}
.fat{
margin: 50rpx;
}
.fatt{
text-align: center;
font-size: 18px;
}
.gaiimg {
width: 350px;
height: 350px;
margin-top: -350px;
}
.allbtn {
color: #fff;
border-radius: 10upx;
}
.alltext {
text-align: center;
color: #FFFFFF;
font-size: 16px;
line-height: 45px;
}
</style>