调整商品发布图片提示

pages/goods/add.vue

@@ -107,7 +107,7 @@
 			<view class="form-box picker-flex">
 				<label class="form-label">允许售后</label>
 				<view class="picker-switch">
-					<switch :checked="isPostSale" color="#e93340" @change="pickerChange($event, 'isPostSale')"/>
+					<switch :checked="isPostSale" color="#8b64fd" @change="pickerChange($event, 'isPostSale')"/>
 				</view>
 			</view>
 			<view class="form-box picker-flex">
@@ -355,7 +355,14 @@
 			submitAdd(){
 				let pictures = this.pictures.map(val => {return val.path}),
 					content	 = this.content.map(val => {return val.path})
-
+				
+				if(this.pictures.length <= 0) {
+					uni.showToast({
+						title: '商品轮播图不能为空',
+						icon : 'none'
+					})
+					return
+				}
 				let submitData = {
 					name		 : this.name,
 					cover		 : this.pictures[0].path,