fix(EnamellingMachineStatus): 修复图表单位选择器值绑定问题并优化图表样式

- 将radio-button的label属性改为value属性以正确绑定值
- 调整图表默认时间范围为"近1月"
- 优化图表字体大小和标签显示
- 移除柱状图和折线图的标签显示以避免重叠

src/views/plan/EnamellingMachineStatus.vue

@@ -193,8 +193,8 @@
         </el-select>
         <span class="filter-label" style="margin-left: 20px;">显示单位:</span>
         <el-radio-group v-model="chartUnit" @change="onChartUnitChange" size="small">
-          <el-radio-button label="box">箱数</el-radio-button>
-          <el-radio-button label="weight">重量</el-radio-button>
+          <el-radio-button value="box">箱数</el-radio-button>
+          <el-radio-button value="weight">重量</el-radio-button>
         </el-radio-group>
       </div>
       <div v-if="salesChartLoading || historyChartLoading" v-loading="true" class="chart-loading"></div>
@@ -238,7 +238,7 @@ const salesData = ref([])
 const historyData = ref([])
 const hasSalesData = ref(false)
 const hasHistoryData = ref(false)
-const selectedTimeRange = ref('近1周')
+const selectedTimeRange = ref('近1月')
 const chartUnit = ref('box')
 const salesChartTitle = ref('')
 const currentSalesAxle = ref(null)
@@ -635,11 +635,17 @@ const initSalesChart = (retryCount = 0) => {
       trigger: 'axis',
       axisPointer: {
         type: 'cross'
+      },
+      textStyle: {
+        fontSize: 14
       }
     },
     legend: {
       data: [salesName, historyName],
-      top: 10
+      top: 10,
+      textStyle: {
+        fontSize: 14
+      }
     },
     grid: {
       left: '3%',
@@ -652,7 +658,13 @@ const initSalesChart = (retryCount = 0) => {
       data: dates,
       axisLabel: {
         interval: Math.floor(dates.length / 10),
-        rotate: 30
+        rotate: 30,
+        fontSize: 13
+      },
+      axisLine: {
+        lineStyle: {
+          fontSize: 13
+        }
       }
     },
     yAxis: {
@@ -664,6 +676,12 @@ const initSalesChart = (retryCount = 0) => {
         lineStyle: {
           color: '#5470C6'
         }
+      },
+      axisLabel: {
+        fontSize: 13
+      },
+      nameTextStyle: {
+        fontSize: 14
       }
     },
     series: [
@@ -675,7 +693,10 @@ const initSalesChart = (retryCount = 0) => {
           color: '#5470C6'
         },
         barGap: '10%',
-        connectNulls: true
+        connectNulls: true,
+        label: {
+          show: false
+        }
       },
       {
         name: historyName,
@@ -688,7 +709,10 @@ const initSalesChart = (retryCount = 0) => {
           width: 3
         },
         symbol: 'none',
-        connectNulls: true
+        connectNulls: true,
+        label: {
+          show: false
+        }
       }
     ]
   };