修改

components/v-sign/v-sign.vue

@@ -1,14 +1,7 @@
 <template>
 	<view class="signature-wrap">
-		<canvas
+		<canvas :canvas-id="cid" :id="cid" @touchstart="onTouchStart" @touchmove="onTouchMove" @touchend="onTouchEnd"
-			:canvas-id="cid"
+			style="height:600rpx" :style="[{ width: formatSize(width)}, customStyle]"></canvas>
-			:id="cid"
-			@touchstart="onTouchStart"
-			@touchmove="onTouchMove"
-			@touchend="onTouchEnd"
-			style="height:600rpx"
-			:style="[{ width: formatSize(width)}, customStyle]"
-		></canvas>
 		<slot />
 	</view>
 </template>
@@ -27,7 +20,9 @@
 	 * @event {Function} init 当创建完 canvas 实例后触发，向外提供 canvas实例，撤回，清空方法
 	 * @example <v-sign @init="signInit"></v-sign>
 	 */
-import { formatSize } from './utils'
+	import {
+		formatSize
+	} from './utils'
 	// convas 实例
 	let canvasCtx
 
@@ -100,13 +95,11 @@ export default {
 						width: this.lineWidth || this.penLineWidth || 4
 					},
 					// 屏幕坐标
-				coordinates: [
+					coordinates: [{
-					{
 						type: e.type,
 						x: pos.x,
 						y: pos.y
-					}
+					}]
-				]
 				})
 				this.drawLine()
 			},
@@ -160,7 +153,10 @@ export default {
 				if (coordinatesLen < 2) {
 					// only start, no move event
 					startPos = coordinates[coordinatesLen - 1]
-				endPos = { x: startPos.x + 1, y: startPos.y }
+					endPos = {
+						x: startPos.x + 1,
+						y: startPos.y
+					}
 				} else {
 					startPos = coordinates[coordinatesLen - 2]
 					endPos = coordinates[coordinatesLen - 1]
@@ -182,8 +178,7 @@ export default {
 			},
 			canvasToTempFilePath(conf = {}) {
 				return new Promise((resolve, reject) => {
-				uni.canvasToTempFilePath(
+					uni.canvasToTempFilePath({
-					{
 							canvasId: this.cid,
 							...conf,
 							success: res => {
@@ -220,12 +215,24 @@ export default {
 			 * y = (1-t)²*y0 + 2t(1-t)*y1 + t²*y2
 			 */
 			caculateBezier(P0, P2, B, t = 0.5) {
-			const { x: x0, y: y0 } = P0
+				const {
-			const { x: x2, y: y2 } = P2
+					x: x0,
-			const { x, y } = B
+					y: y0
+				} = P0
+				const {
+					x: x2,
+					y: y2
+				} = P2
+				const {
+					x,
+					y
+				} = B
 				let x1 = (x - (1 - t) * (1 - t) * x0 - t * t * x2) / (2 * t * (1 - t))
 				let y1 = (y - (1 - t) * (1 - t) * y0 - t * t * y2) / (2 * t * (1 - t))
-			return { x: x1, y: y1 }
+				return {
+					x: x1,
+					y: y1
+				}
 			}
 		}
 	}

pages.json

@@ -51,7 +51,8 @@
 			"path": "pages/confirmCompletion/confirmCompletion",
 			"style": {
 				"navigationBarTitleText": "当前工单",
-				"enablePullDownRefresh": false
+				"enablePullDownRefresh": false,
+				"disableScroll": true
 			}
 		}, {
 			"path": "pages/taskReturn/taskReturn",

pages/confirmCompletion/confirmCompletion.vue

@@ -101,8 +101,14 @@
 				</view>
 			</view>
 		</u-popup>
-		<u-mask :show="show" @click="show = false">
+		<!-- 		<u-popup v-model="show" mode='bottom' :closeable='true' :safe-area-inset-bottom='true' @touchmove.stop.prevent
+			height='900'>
 			<signature @userSignaturePictureUrl='userSignaturePicture' @click.native.stop
+				style='background-color: #F4F5F7;width: 100%;height: 800rpx;'>
+			</signature>
+		</u-popup> -->
+		<u-mask :show="show" @click="show = false" @touchmove.stop.prevent>
+			<signature @userSignaturePictureUrl='userSignaturePicture' @click.native.stop v-if='show'
 				style='background-color: #F4F5F7;position:absolute;bottom:0%;width: 100%;height: 800rpx;'></signature>
 		</u-mask>
 		<u-toast ref="uToast" />
@@ -284,7 +290,9 @@
 <style lang="scss">
 	.app {
 		font-size: 36rpx;
-		padding: 0 0 100rpx;
+		padding: 0;
+		overflow: scroll;
+		height: 100vh;
 
 		.finishmask {
 			height: 300rpx;

pages/signature/signature.vue

@@ -1,5 +1,5 @@
 <template>
-	<view class="" style="background-color: #F4F5F7;">
+	<view class="" style="background-color: #F4F5F7;" @touchmove.stop.prevent>
 		<Signature @init="onSignInit" style='background-color: #fff;'></Signature>
 		<view class="btns">
 			<button @click="clear">清空</button>