【功能完善】IOT: 产品物模型-数值型的 dataSpecs 校验规则完善

src/views/iot/product/product/detail/ThingModel/dataSpecs/ThingModelNumberTypeDataSpecs.vue

 <template>
-  <el-form-item label="取值范围" prop="max">
+  <el-form-item label="取值范围">
     <div class="flex items-center justify-between">
-      <el-input v-model="dataSpecs.min" placeholder="请输入最小值" />
+      <el-form-item
+        :rules="[
+          { required: true, message: '最小值不能为空' },
+          { validator: validateMin, trigger: 'blur' }
+        ]"
+        class="mb-0"
+        prop="property.dataSpecs.min"
+      >
+        <el-input v-model="dataSpecs.min" placeholder="请输入最小值" />
+      </el-form-item>
       <span class="mx-2">~</span>
-      <el-input v-model="dataSpecs.max" placeholder="请输入最大值" />
+      <el-form-item
+        :rules="[
+          { required: true, message: '最大值不能为空' },
+          { validator: validateMax, trigger: 'blur' }
+        ]"
+        class="mb-0"
+        prop="property.dataSpecs.max"
+      >
+        <el-input v-model="dataSpecs.max" placeholder="请输入最大值" />
+      </el-form-item>
     </div>
   </el-form-item>
-  <el-form-item label="步长" prop="step">
+  <el-form-item
+    :rules="[
+      { required: true, message: '步长不能为空' },
+      { validator: validateStep, trigger: 'blur' }
+    ]"
+    label="步长"
+    prop="property.dataSpecs.step"
+  >
     <el-input v-model="dataSpecs.step" placeholder="请输入步长" />
   </el-form-item>
-  <el-form-item label="单位" prop="unit">
+  <el-form-item
+    :rules="[{ required: true, message: '请选择单位' }]"
+    label="单位"
+    prop="property.dataSpecs.unit"
+  >
     <el-select
       :model-value="dataSpecs.unit ? dataSpecs.unitName + '-' + dataSpecs.unit : ''"
       filterable
@@ -44,6 +73,72 @@ const unitChange = (UnitSpecs: string) => {
   dataSpecs.value.unitName = unitName
   dataSpecs.value.unit = unit
 }
+
+// 校验最小值
+const validateMin = (_: any, __: any, callback: any) => {
+  const min = Number(dataSpecs.value.min)
+  const max = Number(dataSpecs.value.max)
+
+  if (isNaN(min)) {
+    callback(new Error('请输入有效的数值'))
+    return
+  }
+
+  if (max !== undefined && !isNaN(max) && min >= max) {
+    callback(new Error('最小值必须小于最大值'))
+    return
+  }
+
+  callback()
+}
+
+// 校验最大值
+const validateMax = (_: any, __: any, callback: any) => {
+  const min = Number(dataSpecs.value.min)
+  const max = Number(dataSpecs.value.max)
+
+  if (isNaN(max)) {
+    callback(new Error('请输入有效的数值'))
+    return
+  }
+
+  if (min !== undefined && !isNaN(min) && max <= min) {
+    callback(new Error('最大值必须大于最小值'))
+    return
+  }
+
+  callback()
+}
+
+// 校验步长
+const validateStep = (_: any, __: any, callback: any) => {
+  const step = Number(dataSpecs.value.step)
+  const min = Number(dataSpecs.value.min)
+  const max = Number(dataSpecs.value.max)
+
+  if (isNaN(step)) {
+    callback(new Error('请输入有效的数值'))
+    return
+  }
+
+  if (step <= 0) {
+    callback(new Error('步长必须大于0'))
+    return
+  }
+
+  if (!isNaN(min) && !isNaN(max) && step > max - min) {
+    callback(new Error('步长不能大于最大值和最小值的差值'))
+    return
+  }
+
+  callback()
+}
 </script>
 
-<style lang="scss" scoped></style>
+<style lang="scss" scoped>
+:deep(.el-form-item) {
+  .el-form-item {
+    margin-bottom: 0;
+  }
+}
+</style>