海报提示

pages/goodsDetail/index.vue

@@ -172,6 +172,7 @@
 							wx.getImageInfo({
 								src: img,
 								success: function(sres) {
+									uni.showLoading({title:'生成海报中...'})
 									_this.backgroundImg = sres.path;
 									_this.isShowButtonCount++;
 									resolve(); // 成功回调
@@ -224,6 +225,9 @@
 			},
 			getWxCode() {
 				let that = this;
+				uni.showLoading({
+					title: '生成海报中...'
+				})
 				return new Promise((resolve, reject) => {
 					const token = that.$shared.createToken({
 						user_id: that.userInfo.id,
@@ -256,6 +260,9 @@
 				var imgSrc = this.wxCode; //base64编码
 				var save = wx.getFileSystemManager();
 				var number = Math.random();
+				uni.showLoading({
+					title: '生成海报中...'
+				})
 				save.writeFile({
 					filePath: wx.env.USER_DATA_PATH + '/pic' + number + '.jpg',
 					data: imgSrc,
@@ -325,7 +332,6 @@
 				context.draw();
 				//将生成好的图片保存到本地，需要延迟一会，绘制期间耗时
 				setTimeout(function() {
-					uni.hideLoading(); // 关闭loading
 					wx.canvasToTempFilePath({
 						canvasId: 'mycanvas',
 						success: function(res) {
@@ -334,7 +340,7 @@
 								that.canvasHidden = true
 								that.maskHidden = true
 							}
-							wx.hideToast()
+							uni.hideLoading()
 							console.log('海报生成成功')
 							console.log(res)
 							console.log('图片链接', that.imagePath)
@@ -370,16 +376,19 @@
 			},
 			formSubmit() {
 				var that = this;
-				wx.showToast({
-					title: '生成海报中...',
-					icon: 'loading',
-					duration: 100000
-				});
-				Promise.all([that.getWxCode(), that.getBackground()]).then(res => {
-					that.createNewImg();
-				}).catch(err => {
-					this.$msg('生成失败,请稍后重试!');
+				uni.showLoading({
+					title: '生成海报中...'
 				})
+				if(that.backgroundImg && that.onceCode){
+					that.createNewImg();
+				}else {
+					Promise.all([that.getWxCode(), that.getBackground()]).then(res => {
+						that.createNewImg();
+					}).catch(err => {
+						this.$msg('生成失败,请稍后重试!');
+					})
+				}
+				
 			},
 			//海报结束
 			getGoodsDetail() {