单次购买上限不能小于最小起购件数

src/views/goods/create-good.vue

@@ -1372,6 +1372,10 @@
           return;
         }
 
+        if(!this.checkCount()){
+          return;
+        }
+
         let isTrue = false;
         formNameList.map(item=>{
           this.$refs[item].validate((valid) => {
@@ -1578,24 +1582,30 @@
       minusCount(type) {
         if (type === 1) {
           if (this.formData.leastCount >= 2) {
-            this.formData.leastCount -= 1
+            this.formData.leastCount -= 1;
+            this.formData1.leastCount = this.formData.leastCount;
           }
         } else if (type === 2) {
-          this.formData.mostCount -= 1
-        }
-        if (this.formData.mostCount < this.formData.leastCount) {
-          this.formData.mostCount = this.formData.leastCount;
+          if(this.formData.mostCount > -1){
+            this.formData.mostCount -= 1;
+            this.formData1.mostCount = this.formData.mostCount;
+          }
         }
+        // if (this.formData.mostCount < this.formData.leastCount) {
+        //   this.formData.mostCount = this.formData.leastCount;
+        // }
       },
       plusCount(type) {
         if (type === 1) {
-          this.formData.leastCount += 1
+          this.formData.leastCount += 1;
+          this.formData1.leastCount = this.formData.leastCount;
         } else if (type === 2)  {
-          this.formData.mostCount += 1
-        }
-        if (this.formData.mostCount < this.formData.leastCount) {
-          this.formData.mostCount = this.formData.leastCount;
+          this.formData.mostCount += 1;
+          this.formData1.mostCount = this.formData.mostCount;
         }
+        // if (this.formData.mostCount < this.formData.leastCount) {
+        //   this.formData.mostCount = this.formData.leastCount;
+        // }
       },
       // 上传七牛
       doUploadQiNiu(file){
@@ -1660,7 +1670,31 @@
             this.buyLimitDtoList[0].limitUserType = 1;
           }
         }
+      },
+
+      checkCount(){
+        let flag = true;
+        if(this.formData.mostCount == 0){
+          flag = false;
+          this.$message({
+            message: '单次购买上限不能为0',
+            type: 'warning'
+          });
+          return flag;
+        }
+
+        if(this.formData.mostCount < this.formData.leastCount){
+          flag = false;
+          this.$message({
+            message: '单次购买上限不能小于最小起购件数',
+            type: 'warning'
+          });
+          return flag;
+        }
+        return flag;
+
       }
+
     },
   }
 </script>