修复提交

manifest.json

@@ -1,6 +1,6 @@
 {
     "name" : "unapp模板",
-    "appid" : "__UNI__197A38F",
+    "appid" : "__UNI__FB049D5",
     "description" : "",
     "versionName" : "1.0.0",
     "versionCode" : "100",

pages_order/mine/promotion.vue

@@ -41,20 +41,25 @@ import index from '../../uni_modules/uv-ui-tools'
 			}
 		},
 		onShow() {
-			if(this.promotionUrl){
-				this.imagePath = this.promotionUrl
+			let that = this;
+			if(that.promotionUrl){
+				that.imagePath = that.promotionUrl
+				console.log("当前地址:"+that.imagePath)
 			}else{
-				this.getQrCode()
+				that.getQrCode()
 			}
-			this.$store.commit('getUserInfo')
+			that.$store.commit('getUserInfo')
 		},
 		methods: {
 			getQrCode() {
-				this.$api('getInviteCode', res => {
+				let that = this;
+				that.$api('getInviteCode', res => {
 					if (res.code == 200) {
-						this.url = res.result.url
-						this.title = res.result.name
-						this.draw()
+						console.log("----------")
+						console.log(res)
+						that.url = res.result.url
+						that.title = res.result.name
+						that.draw()
 					}
 				})
 			},
@@ -63,6 +68,7 @@ import index from '../../uni_modules/uv-ui-tools'
 				uni.showLoading({
 					title: "拼命绘画中..."
 				})
+				let that = this;
 
 				wx.createSelectorQuery()
 					.select('#myCanvas') // 绘制的canvas的id
@@ -71,6 +77,7 @@ import index from '../../uni_modules/uv-ui-tools'
 						size: true
 					})
 					.exec((res) => {
+						console.log("----------1")
 						const canvas = res[0].node
 						// 渲染上下文
 						const ctx = canvas.getContext('2d')
@@ -90,7 +97,7 @@ import index from '../../uni_modules/uv-ui-tools'
 						canvas.width = width * dpr
 						canvas.height = height * dpr
 						
-						this.canvas = canvas
+						that.canvas = canvas
 						ctx.scale(dpr, dpr)
 						ctx.clearRect(0, 0, width, height)
 						
@@ -100,14 +107,14 @@ import index from '../../uni_modules/uv-ui-tools'
 						
 						//图片
 						const bgImage = canvas.createImage()
-						bgImage.src = this.configList.qr_code
+						bgImage.src = that.configList.qr_code
 						
 						//二维码图片
 						const coderImage = canvas.createImage()
-						coderImage.src = this.baseUrl + this.url
+						coderImage.src = that.baseUrl + that.url
 						
 						let size = 0;
-						
+						console.log("----------2")
 						bgImage.onload = () => {
 							canvas.width = bgImage.width
 							canvas.height = bgImage.height
@@ -115,21 +122,22 @@ import index from '../../uni_modules/uv-ui-tools'
 							0, 0, bgImage.width, bgImage.height)
 							
 							size = Math.floor(canvas.width / 3)
-							this.canvasToTempFilePath()
+							that.canvasToTempFilePath()
 						}
-						
+						console.log("----------3")
 						coderImage.onload = () => {
 							ctx.drawImage(coderImage,
 							canvas.width / 2 - (size / 2), canvas.height * 0.6, size, size)
-							this.canvasToTempFilePath()
+							that.canvasToTempFilePath()
 						}
 
 					})
 
 			},
 			canvasToTempFilePath(){
-				this.index++
-				if(this.index < 2){
+				let that = this;
+				that.index++
+				if(that.index < 2){
 					return
 				}
 				// 绘制完成后存储路径
@@ -137,17 +145,17 @@ import index from '../../uni_modules/uv-ui-tools'
 					wx.canvasToTempFilePath({
 						x: 0,
 						y: 0,
-						width: this.canvas.width,
-						height: this.canvas.height,
-						canvas : this.canvas,
+						width: that.canvas.width,
+						height: that.canvas.height,
+						canvas : that.canvas,
 						success: (res) => {
 							var tempFilePath = res.tempFilePath;
-							this.imagePath = tempFilePath
+							that.imagePath = tempFilePath
 							
-							this.$store.commit('setPromotionUrl', res.tempFilePath)
+							that.$store.commit('setPromotionUrl', res.tempFilePath)
 							
 							uni.hideLoading()
-							this.load = false
+							that.load = false
 						}
 					});
 				}, 200);