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提交 622a64cb authored 作者: 羊富学's avatar 羊富学
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贝因美优化

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正在显示 包含 147 行增加 和 26 行删除
pages/beiyinmei/beiyinmei.js
浏览文件 @ 622a64cb
......@@ -11,9 +11,11 @@ Page({
* 页面的初始数据
*/
data: {
src:'https://res.wx.qq.com/wxdoc/dist/assets/img/0.4cb08bb4.jpg',
src: 'https://res.wx.qq.com/wxdoc/dist/assets/img/0.4cb08bb4.jpg',
height: 0,
width: 0,
frame: {},
tag: false,
showPage: '' // '' 为拍照 ，'error'为不通过，'success' 为通过
},
......@@ -21,12 +23,127 @@ Page({
* 生命周期函数--监听页面加载
*/
onLoad(options) {
this.cameraContext = wx.createCameraContext()
// this.cameraContext = wx.createCameraContext()
// this.cameraContext.setZoom({
// zoom: 1
// })
this.cameraFrame()
// this.cameraFrame()
// this.cameraFrameApi()
var nCounter = 0
var that = this
var tag = true
this.ctx = wx.createCameraContext()
this.listener = this.ctx.onCameraFrame((frame) => {
if (nCounter == 25 && tag) {
tag = false
// if (this.data.tag) return
// this.data.tag = true
// setTimeout(() => {
// this.data.tag = false
// }, 1000)
this.setData({
['frame.width']: frame.width,
['frame.height']: frame.height
})
var data = new Uint8Array(frame.data)
var clamped = new Uint8ClampedArray(data)
wx.canvasPutImageData({
canvasId: 'myCanvas',
x: 0,
y: 0,
width: frame.width, //288 288
height: frame.height, //512 381
data: clamped,
success: () => {
wx.canvasToTempFilePath({
canvasId: 'myCanvas',
x: 0,
y: (frame.height - frame.width) / 2,
width: frame.width, //288
height: frame.width, //352
fileType: 'jpg',
destWidth: frame.width,
destHeight: frame.width,
// 精度修改
quality: 'high',
success: (res) => {
const base = wx
.getFileSystemManager()
.readFileSync(res.tempFilePath, 'base64')
// console.log('base',base)
that.setData({
src: res.tempFilePath
})
wx.request({
url: 'https://www.7856.work:4433/clear_fuzzy_detect/', //目标检测+判断清晰模糊接口 测试地址
// url: 'https://tj5.cc:4433/object/',
// url:'https://ai.china315net.com:35437/object/',
method: 'POST',
data: {
base
},
success: async()=> {
console.log('识别二维码成功');
// 原图（默认放大两倍）
const photo1 = await that.handleTakePoto(wx.createCameraContext(), 1)
// 放大图（四倍）
// await new Promise((resovle) => {
// setTimeout(() => {
// resovle()
// },300)
// })
console.log('5555');
const photo2 = await that.handleTakePoto(wx.createCameraContext(), 4, {
flash: 'on'
})
console.log(photo2.tempImagePath, 'photo1');
// this.setData({
// src:photo2.tempImagePath
// })
// 原图base64
const base64_1 = wx
.getFileSystemManager().readFileSync(photo1.tempImagePath, 'base64')
// 放大四倍图 base64
const base64_2 = wx
.getFileSystemManager().readFileSync(photo2.tempImagePath, 'base64')
// 请求接口
Promise.all([that.handleApiCheck(base64_1, 'small'), that.handleApiCheck(base64_2, 'big')])
.then(value => {
let pageType = 'error'
const result1 = value[0],
result2 = value[1]
// data.result == 2 为真
if (result1.data.result == 2 && result2.data.result == 2) {
pageType = 'success'
}
that.setData({
showPage: pageType
})
})
},
fail(err) {
tag = true
console.log(err);
}
})
},
fail: (error) => {
console.log('转换临时文件失败:', error)
}
})
},
fail: (error) => {
console.log('绘制图像数据失败', error)
}
})
}
nCounter++
if (nCounter >= 50) {
nCounter = 0
}
}, 100)
this.listener.start()
},
......@@ -35,7 +152,7 @@ Page({
let flag = true
const that = this
const listener = this.cameraContext.onCameraFrame(async (frame) => {
console.log(frame.width,frame.height);
console.log(frame.width, frame.height);
if (flag) {
flag = false
// 文件系统
......@@ -47,8 +164,8 @@ Page({
// 实时帧渲染到canvas
await wx.canvasPutImageData({
canvasId: 'myCanvas',
x:-frame.width / 4,
y:-frame.height / 4,
x: -frame.width / 4,
y: -frame.height / 4,
width: frame.width,
height: frame.height,
data: new Uint8ClampedArray(frame.data),
......@@ -66,13 +183,13 @@ Page({
})
this.setData({
src:fileData.tempFilePath
src: fileData.tempFilePath
})
const base = fileSystem.readFileSync(fileData.tempFilePath, 'base64')
// console.log('qr_result',flag,5555,base);
const qr_result = await that.handleCodeAnalysis(base)
console.log('qr_result',flag,5555,qr_result.data);
console.log('qr_result', flag, 5555, qr_result.data);
// 前端校验取消
// const data = new Uint8ClampedArray(frame.data);
// // const nData = data.slice(data.length / 4, data.length / 4 * 3)
......@@ -80,7 +197,7 @@ Page({
// console.log('qe_result',qian_result,999)
// console.log('qr_result.data.codeinfo',qr_result.data.codeinfo)
if (qr_result.data.codeinfo) {
// 原图（默认放大两倍）
const photo1 = await that.handleTakePoto(that.cameraContext, 1)
// 放大图（四倍）
......@@ -90,8 +207,10 @@ Page({
// },300)
// })
console.log('5555');
const photo2 = await that.handleTakePoto(that.cameraContext, 4,{flash:'on'})
console.log(photo2.tempImagePath,'photo1');
const photo2 = await that.handleTakePoto(that.cameraContext, 4, {
flash: 'on'
})
console.log(photo2.tempImagePath, 'photo1');
// this.setData({
// src:photo2.tempImagePath
// })
......@@ -101,7 +220,7 @@ Page({
const base64_2 = fileSystem.readFileSync(photo2.tempImagePath, 'base64')
// 请求接口
Promise.all([that.handleApiCheck(base64_1,'small'), that.handleApiCheck(base64_2,'big')])
Promise.all([that.handleApiCheck(base64_1, 'small'), that.handleApiCheck(base64_2, 'big')])
.then(value => {
let pageType = 'error'
const result1 = value[0],
......@@ -117,7 +236,7 @@ Page({
} else {
setTimeout(() => {
flag = true
},750)
}, 750)
}
}
......@@ -155,12 +274,12 @@ Page({
await new Promise((resovle) => {
setTimeout(() => {
resovle()
},300)
}, 300)
})
}
return await context.takePhoto({
flash:param?.flash || 'off',
quality:'high',
flash: param?.flash || 'off',
quality: 'high',
selfieMirror: param?.selfieMirror || false,
// success(res) {
// console.log(res,zoom,222222);
......@@ -169,7 +288,7 @@ Page({
},
// 接口请求
handleApiCheck(base64,type) {
handleApiCheck(base64, type) {
return new Promise((resolve, reject) => {
wx.request({
url: 'https://www.7856.work:4433/api/Bym_classfily_post/',
......
pages/beiyinmei/beiyinmei.wxml
浏览文件 @ 622a64cb
<!--pages/beiyinmei/beiyinmei.wxml-->
<view wx:if="{{!showPage}}" style="height: 100vh;width: 100vw;position: relative;z-index: 99;">
<!-- <image src="{{src}}" mode="widthFix" style="position: absolute;top: 0px;left: 0px;z-index: 9999;"/> -->
<camera device-position="back" frame-size="high" flash="on" style="width: 100%; height: 100%;" mode="normal">
<view class="prompt" style="position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);z-index: 999999;">
<image src="/assets/imgs/拍照框.png" style="position: relative;z-index: 99999999;" style="width: 25%;" mode="widthFix" />
<text>请把二维码放置拍照框内</text>
</view>
<!-- <image src="{{src}}" mode="widthFix" style="position: absolute;top: 0px;left: 0px;z-index: 9999;"/> -->
<camera style="height: 100%;width: 100%;" flash="on" devic-position="back" frame-size="large" resolution="high">
</camera>
<view class="prompt" style="position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);z-index: 999999;">
<image src="/assets/imgs/拍照框.png" style="position: relative;z-index: 99999999;" style="width: 25%;" mode="widthFix" />
<text>请把二维码放置拍照框内</text>
</view>
</view>
<view wx:if="{{showPage == 'success'}}" class="success-content full">
......@@ -24,6 +24,7 @@
</view>
</view>
<view style="visibility: hidden;position: fixed;top: 99999px;left: 0px;">
<canvas canvas-id="myCanvas" id="myCanvas" style="width:{{500}}px;height:{{500}}px;" />
</view>
<view style="visibility:hidden; position:fixed;top: 9999px;left: 0;">
<canvas canvas-id="myCanvas" style='width:{{frame.width}}px; height:{{frame.height}}px;'></canvas>
<image src="{{src}}" mode="widthFix" style='width: {{windowWidth}}px; height: {{windowWidth}}px;border: 1px solid red; '></image>
</view>
\ No newline at end of file
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