数据为空去掉打印按钮

src/pages/pointPutawayJob/index.vue

@@ -2,8 +2,8 @@
 	<!-- 采购上架对应的采购收货打印页面-->
 	<view class="content" style="padding:0rpx 20rpx 100rpx;min-height: calc(100vh - 120rpx);">
 		<view class="tabs-box" v-if="isHave">
-			<view @click="tabIndex = 1" :class="tabIndex == 1?'active1' :''"  style="padding: 10rpx 0px;">检验指引单</view>
-			<view @click="tabIndex = 2" :class="tabIndex == 2?'active1' :''"  style="padding: 10rpx 0px;">上架指引单</view>
+			<view @click="tabIndex = 1" :class="tabIndex == 1?'active1' :''" style="padding: 10rpx 0px;">检验指引单</view>
+			<view @click="tabIndex = 2" :class="tabIndex == 2?'active1' :''" style="padding: 10rpx 0px;">上架指引单</view>
 		</view>
 		<view class="" :style="{'paddingTop':isHave?'100rpx': '30rpx'}">
 			<view class="box" style="page-break-before:always;" v-if="tabIndex == 1">
@@ -59,8 +59,12 @@
 
 		</view>
 		<view class="" style="position: fixed;width: 100%;bottom: 0rpx;left: 0px;">
-			<button @click="printImage"
-				style='background:rgb(60, 156, 255) !important ;color: white;margin-top: 80rpx;'> 打印<text v-if="tabIndex == 1">检验指引单</text><text v-if="tabIndex == 2&&isHave">上架指引单</text></button>
+			<button @click="printImage" v-if="tabIndex == 1 && data1.inspectDTOList && data1.inspectDTOList.length>0"
+				style='background:rgb(60, 156, 255) !important ;color: white;margin-top: 80rpx;'> 打印检验指引单
+			</button>
+			<button @click="printImage" v-if="tabIndex == 2&&isHave && data.sublist && data.sublist.length>0"
+				style='background:rgb(60, 156, 255) !important ;color: white;margin-top: 80rpx;'> 打印上架指引单
+			</button>
 		</view>
 
 	</view>
@@ -101,12 +105,12 @@
 				currentPage: 1,
 				pageSize: 3,
 				showTableSubList: [],
-				showTableInspectDTOList:[],
-				
+				showTableInspectDTOList: [],
+
 				currentPage1: 1,
 				pageSize1: 20,
-				number:'',
-				isHave:false
+				number: '',
+				isHave: false
 			}
 		},
 
@@ -227,7 +231,7 @@
 						(this.currentPage - 1) * this.pageSize,
 						this.currentPage * this.pageSize
 					)
-					if(array.length>0){
+					if (array.length > 0) {
 						this.showTableSubList = [...this.showTableSubList, ...array]
 						this.currentPage += 1
 					}
@@ -242,14 +246,14 @@
 						(this.currentPage1 - 1) * this.pageSize1,
 						this.currentPage1 * this.pageSize1
 					)
-					if(array.length>0){
+					if (array.length > 0) {
 						this.showTableInspectDTOList = [...this.showTableInspectDTOList, ...array]
 						this.currentPage1 += 1
 					}
 				} else {
 					this.showTableInspectDTOList = this.data1.inspectDTOList
 				}
-				console.log(233,this.showTableInspectDTOList)
+				console.log(233, this.showTableInspectDTOList)
 			}
 		},
 		watch: {
@@ -291,17 +295,17 @@
 			this.getPurchaseReceiptJobHtml()
 		},
 		onReachBottom() {
-			if(this.tabIndex == 1){
-				if(this.showTableInspectDTOList.length!=this.data1.inspectDTOList.length){
+			if (this.tabIndex == 1) {
+				if (this.showTableInspectDTOList.length != this.data1.inspectDTOList.length) {
 					this.getTableInspectDTOList()
 				}
-			}else{
-				if(this.showTableSubList.length!=this.data.sublist.length){
+			} else {
+				if (this.showTableSubList.length != this.data.sublist.length) {
 					this.getTableSubList()
 				}
 			}
-			
-			
+
+
 		}
 	}
 </script>