HL-6044 PDA没有明细列表的盘点任务，不扫描直接提交，弹错，应该给出合理的提示

src/pages/count/job/countLightDetail.vue

@@ -477,7 +477,12 @@
 			commit() {
 				this.calcAllCount()
 				this.calcScanCount()
-
+				console.log(this.scanCount)
+				console.log(this.allCount)
+				if(!this.scanCount){
+					this.$refs.comMessage.showErrorMessage('请先进行扫描,再进行提交');
+					return
+				}
 				if (this.scanCount == this.allCount) {
 					this.submitJob();
 				} else if (this.scanCount < this.allCount) {