12 changed files with 407 additions and 42 deletions
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4components/appointItem-student/appointItem-student.vue
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8config/api.js
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5config/site.config.js
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44config/utils.js
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1manifest.json
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18pages.json
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23pages/recordEntry/student/studentDetail/comp/list.vue
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44pages/recordEntry/student/studentDetail/studentDetail.vue
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3pages/tabbar/mine/index.vue
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43pages/tabbar/statistics/index.vue
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3pages/userCenter/scanCode/scanCodeSchool.vue
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253pages/userCenter/signature/signature.vue
8
config/api.js
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<template> |
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<view class="pageBg"> |
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<view class="signature-box"> |
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<view class="topTps">需要您签名确认学时</view> |
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<!-- 签名 --> |
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<view class="signature"> |
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<canvas ref="mycanvas" class="mycanvas" canvas-id="mycanvas" @touchstart="touchstart" @touchmove="touchmove" |
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@touchend="touchend"></canvas> |
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</view> |
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<view class="footBox"> |
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<view class="checkCon"> |
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<u-checkbox-group> |
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<!-- <u-checkbox v-model="checked">本人【 {{realName}} 】承诺以上签名真实有效</u-checkbox> --> |
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<u-checkbox :checked="checked" :label="`本人【 ${realName} 】承诺以上签名真实有效`" :labelSize="12" @change="checkedchange" ></u-checkbox> |
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</u-checkbox-group> |
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|
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</view> |
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<view class="footBtn"> |
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<view class="btn border" @click="clear">重签</view> |
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<view class="btn" @click="finish">提交</view> |
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</view> |
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</view> |
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</view> |
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</view> |
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|
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</template> |
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<script> |
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// import { pathToBase64 } from '@/common/js/jssdk_image_tools.js' |
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import { uploadImgApi } from '@/config/utils.js' |
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import { addSign } from '@/config/api.js' |
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var x = 20; |
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var y = 20; |
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export default { |
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data() { |
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return { |
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//绘图图像 |
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ctx: '', |
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//路径点集合 |
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points: [], |
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//签名图片 |
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SignatureImg: '', |
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hasSign: false, |
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realName: '', |
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checked: false, |
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subject: 1, |
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}; |
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}, |
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onLoad(options) { |
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this.subject = options.subject |
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}, |
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mounted() { |
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this.createCanvas(); |
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this.realName = this.vuex_userInfo.name |
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console.log(this.vuex_userInfo.name) |
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}, |
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methods: { |
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checkedchange(val) { |
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this.checked = val |
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}, |
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|
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//关闭并清空画布 |
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close() { |
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this.$emit('closeCanvas'); |
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this.clear(); |
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}, |
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//创建并显示画布 |
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createCanvas() { |
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this.ctx = uni.createCanvasContext('mycanvas', this); //创建绘图对象 |
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this.ctx.setFillStyle('#000000') |
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this.ctx.fillStyle = '#000000' |
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//设置画笔样式 |
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this.ctx.lineWidth = 6; |
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this.ctx.lineCap = 'round'; |
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this.ctx.lineJoin = 'round'; |
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}, |
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//触摸开始，获取到起点 |
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touchstart(e) { |
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let startX = e.changedTouches[0].x; |
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let startY = e.changedTouches[0].y; |
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let startPoint = { |
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X: startX, |
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Y: startY |
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}; |
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this.points.push(startPoint); |
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//每次触摸开始，开启新的路径 |
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this.ctx.beginPath(); |
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}, |
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//触摸移动，获取到路径点 |
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touchmove(e) { |
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let moveX = e.changedTouches[0].x; |
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let moveY = e.changedTouches[0].y; |
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let movePoint = { |
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X: moveX, |
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Y: moveY |
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}; |
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this.points.push(movePoint); //存点 |
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let len = this.points.length; |
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if (len >= 2) { |
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this.draw(); //绘制路径 |
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} |
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}, |
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// 触摸结束，将未绘制的点清空防止对后续路径产生干扰 |
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touchend() { |
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this.points = []; |
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}, |
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//绘制笔迹 |
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draw() { |
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let point1 = this.points[0]; |
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let point2 = this.points[1]; |
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this.points.shift(); |
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this.ctx.moveTo(point1.X, point1.Y); |
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this.ctx.lineTo(point2.X, point2.Y); |
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this.ctx.stroke(); |
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this.ctx.draw(true); |
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this.hasSign = true |
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}, |
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//清空画布 |
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clear() { |
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this.hasSign = false |
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let that = this; |
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this.createCanvas(); |
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uni.getSystemInfo({ |
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success: function(res) { |
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let canvasw = res.windowWidth; |
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let canvash = res.windowHeight; |
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that.ctx.clearRect(0, 0, canvasw, canvash); |
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that.ctx.draw(true); |
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} |
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}); |
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}, |
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//完成绘画并保存到本地 |
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finish() { |
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if(!this.checked) { |
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return this.$u.toast('请勾选承诺') |
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} |
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if (!this.hasSign) { |
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uni.showToast({ |
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title: '签名为空不能保存', |
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icon: 'none', |
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duration: 2000 |
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}) |
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return |
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} |
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let that = this; |
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uni.canvasToTempFilePath({ |
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canvasId: 'mycanvas', |
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destWidth:160, |
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success: async function (res) { |
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console.log('图片上传结果') |
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console.log(res) |
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if(!res || !res.tempFilePath) { |
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console.log('没来这里？') |
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that.SignatureImg = res.tempFilePath; |
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console.log(that.SignatureImg) |
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// that.$emit('closeCanvas', that.SignatureImg); |
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}else{ |
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that.$emit('closeCanvas', res.tempFilePath); |
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console.log('这是临时路径？') |
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const imgLink = await uploadImgApi(res.tempFilePath, 'signatureImg', 'sign') |
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console.log(imgLink) |
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that.periodConfirmFn(imgLink) |
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// //用来解决安卓真机获取到的是canvas图片的临时路径，转成base64格式 |
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// pathToBase64(res.tempFilePath).then(re => { |
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// that.SignatureImg = re; |
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// that.$emit('getCanvasImg', that.SignatureImg); |
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// }) |
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} |
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}, |
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|
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}); |
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}, |
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async periodConfirmFn(signUrl) { |
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const obj = { |
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signUrl, |
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} |
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const {data: res} = await addSign(obj) |
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if(res) { |
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this.$u.toast('签名成功啦') |
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setTimeout(()=>{ |
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uni.switchTab({ |
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url: '/pages/tabbar/statistics/index' |
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}) |
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},1000) |
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} |
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} |
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} |
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}; |
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</script> |
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<style lang="scss" scoped> |
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.signature-box { |
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padding: 0 32rpx; |
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display: flex; |
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flex-direction: column; |
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width: 100%; |
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// height: 98%; |
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height: calc(100vh - 50rpx); |
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background: #fff; |
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.topTps { |
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width: 100%; |
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border-radius: 8rpx; |
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background-color: #f1f1f1; |
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height: 110rpx; |
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line-height: 110rpx; |
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text-align: center; |
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font-size: 34rpx; |
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color: #333; |
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} |
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.footBox { |
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|
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.checkCon { |
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width: 100%; |
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height: 100rpx; |
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display: flex; |
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align-items: center; |
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} |
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.footBtn { |
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display: flex; |
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justify-content: space-between; |
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.btn { |
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width: 49%; |
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font-size: 32rpx; |
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line-height: 90rpx; |
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height: 90rpx; |
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color: #fff; |
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border-radius: 14rpx; |
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background: linear-gradient(180deg, #3593FB 0%, #53D3E5 100%);; |
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text-align: center; |
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&.border { |
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border: 1rpx solid #218dff ; |
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color: #218dff; |
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background: #fff; |
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} |
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} |
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|
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} |
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} |
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//签名模块 |
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.signature { |
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flex: 1; |
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// height: 0; |
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// width: 0; |
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//canvas |
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.mycanvas { |
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width:100%; |
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height:100%; |
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background-color: #fff; |
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border-radius: 10px 10px 0 0; |
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} |
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|
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} |
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} |
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</style> |
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|
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