Feature: 纸管重量计算

src/components/Modules/PaperTubeWeightCalculate.vue

@@ -1,11 +1,141 @@
-<script setup lang="ts">
-
-</script>
-
 <template>
+  <div class="calculator-container">
+    <v-row>
+      <!-- 参数输入区域 -->
+      <v-col
+        cols="12"
+        lg="6"
+        md="6"
+      >
+        <v-card
+          class="pa-6 parameter-card"
+          elevation="8"
+          rounded="xl"
+        >
+          <v-card-title class="text-h5 mb-6 d-flex align-center">
+            <v-icon
+              class="mr-3"
+              color="primary"
+              icon="mdi-tune"
+              size="large"
+            />
+            {{ $t('parameters') }}
+          </v-card-title>
 
+          <v-row>
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperRollLength"
+                :label="`${$t('paperRollLength')}(${paperRollLength.unit})`"
+              />
+            </v-col>
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperDensity"
+                :label="`${$t('paperDensity')}(${paperDensity.unit})`"
+              />
+            </v-col>
+
+            <v-col cols="12">
+              <ParamInputField
+                v-model="productionAmount"
+                :label="`${$t('productionAmount')}(${productionAmount.unit})`"
+              />
+            </v-col>
+
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperCoreDiameter"
+                :label="`${$t('paperCoreDiameter')}(${paperCoreDiameter.unit})`"
+              />
+            </v-col>
+
+            <v-col cols="12">
+              <ParamInputField
+                v-model="paperRollWallThickness"
+                :label="`${$t('paperRollWallThickness')}(${paperRollWallThickness.unit})`"
+              />
+            </v-col>
+          </v-row>
+
+          <v-divider class="my-6" />
+
+          <v-row>
+            <v-btn
+              block
+              color="warning"
+              prepend-icon="mdi-refresh"
+              size="large"
+              variant="outlined"
+            >
+              {{ $t('reset') }}
+            </v-btn>
+          </v-row>
+        </v-card>
+      </v-col>
+
+      <!-- 计算结果区域 -->
+      <v-col
+        cols="12"
+        lg="6"
+        md="6"
+      >
+        <v-card
+          class="pa-6 result-card"
+          elevation="8"
+          rounded="xl"
+        >
+          <v-card-title class="text-h5 mb-6 d-flex align-center">
+            <v-icon
+              class="mr-3"
+              color="primary"
+              icon="mdi-tune"
+              size="large"
+            />
+            {{ $t('results') }}
+          </v-card-title>
+
+          <v-row>
+            <v-col cols="12">
+              <ResultCard
+                :label="`${$t('singlePaperTubeWeight')}(${singlePaperTubeWeight.unit})`"
+                :value="singlePaperTubeWeight"
+              />
+            </v-col>
+            <v-col cols="12">
+              <ResultCard
+                :label="`${$t('totalPaperTubeWeight')}(${totalPaperTubeWeight.unit})`"
+                :value="totalPaperTubeWeight"
+              />
+            </v-col>
+          </v-row>
+        </v-card>
+      </v-col>
+    </v-row>
+  </div>
 </template>
 
-<style scoped lang="sass">
+<script setup lang="ts">
+  import ParamInputField from '@/components/ParamInputField.vue'
+  import { createParam, type Param } from '@/types/param'
 
-</style>
+  const paperRollLength = ref<Param>(createParam(1000, 'mm'))
+  const paperDensity = ref<Param>(createParam(0.76, 'g/cm³'))
+  const productionAmount = ref<Param>(createParam(1000, '支'))
+  const paperCoreDiameter = ref<Param>(createParam(76.2, 'mm'))
+  const paperRollWallThickness = ref<Param>(createParam(10, 'mm'))
+
+  const singlePaperTubeWeight = computed(() => {
+    const paperCoreRadius = paperCoreDiameter.value.value / 2
+    const paperRollExternalDiameter = paperCoreDiameter.value.value + 2 * paperRollWallThickness.value.value
+    const paperRollExternalRadius = paperRollExternalDiameter / 2
+    const paperRollVolume = paperRollLength.value.value * Math.PI * (Math.pow(paperRollExternalRadius, 2) - Math.pow(paperCoreRadius, 2))
+    const weight = paperRollVolume * paperDensity.value.value / 1_000_000
+    return createParam(weight, 'kg')
+  })
+
+  const totalPaperTubeWeight = computed(() => {
+    const weight = singlePaperTubeWeight.value.value * productionAmount.value.value
+    return createParam(weight, 'kg')
+  })
+</script>

src/components/ParamInputField.vue

@@ -1,5 +1,5 @@
 <template>
-<v-text-field
+  <v-text-field
     density="compact"
     hide-details
     :label="label"

src/components/ResultCard.vue

@@ -0,0 +1,38 @@
+<template>
+  <v-card
+    class="mb-4"
+    elevation="3"
+    rounded="lg"
+  >
+    <v-card-title class="bg-primary from-primary to-secondary text-white">
+      <v-icon
+        class="mr-2"
+        icon="mdi-calculator-variant"
+      />
+      {{ label }}
+    </v-card-title>
+    <v-card-text class="text-h5 py-6 text-center">
+      <v-chip
+        class="text-h6 pa-4"
+        color="primary"
+        label
+        size="large"
+        variant="outlined"
+      >
+        {{ value.value.toFixed(4) }} {{ value.unit }}
+      </v-chip>
+    </v-card-text>
+  </v-card>
+
+</template>
+
+<script setup lang="ts">
+  import type { Param } from '@/types/param'
+
+  interface Props {
+    label: string
+    value: Param
+  }
+
+  defineProps<Props>()
+</script>