fix:如果没有数据则显示--

src/views/debug/index.vue

@@ -168,20 +168,20 @@ const printerDoTest = () => {
         <div class="debug-env-left">
           <div v-for="(item, index) in h2O2SensorData" :key="index" class="debug-left-lh env-lh">
             <div class="debug-env-content">
-              <div class="debug-label env-content-p" style="text-align: right; width: 8rem">
+              <div class="debug-label env-content-p" style="text-align: right; width: 5rem">
                 {{ index === 0 ? '仓内环境' : item.title || `探头${index}` }}
               </div>
               <div class="env-content-p">
                 <span>温度</span>
-                <span class="debug-text">{{ roundNumber(item.temp, 2) }}</span>°C
+                <span class="debug-text">{{ roundNumber(item.temp, 2) === -1 ? '--' : roundNumber(item.temp, 2) }}</span>°C
               </div>
               <div class="env-content-p">
                 <span>湿度</span>
-                <span class="debug-text">{{ roundNumber(item.rh, 2) }}</span>%RH
+                <span class="debug-text">{{ roundNumber(item.rh, 2) === -1 ? '--' : roundNumber(item.rh, 2) }}</span>%RH
               </div>
               <div class="env-content-p">
                 <span>H₂O₂浓度</span>
-                <span class="debug-text">{{ roundNumber(item.h2o2, 2) }}</span>ppm
+                <span class="debug-text">{{ roundNumber(item.h2o2, 2) === -1 ? '--' : roundNumber(item.h2o2, 2) }}</span>ppm
               </div>
             </div>
           </div>
@@ -192,21 +192,21 @@ const printerDoTest = () => {
           <div class="env-content-p">
             <span class="label">空压机电流</span>
             <span class="value">
-              <span class="debug-text">{{ debugStore.debugPageState?.airCompressorCurrent ?? 0 }}</span>
+              <span class="debug-text">{{ debugStore.debugPageState?.airCompressorCurrent ?? '--' }}</span>
               <span class="unit">A</span>
             </span>
           </div>
           <div class="env-content-p">
             <span class="label">风机电流</span>
             <span class="value">
-              <span class="debug-text">{{ debugStore.debugPageState?.blowerCurrent ?? 0 }}</span>
+              <span class="debug-text">{{ debugStore.debugPageState?.blowerCurrent ?? '--' }}</span>
               <span class="unit">A</span>
             </span>
           </div>
           <div class="env-content-p">
             <span class="label">加热片电流</span>
             <span class="value">
-              <span class="debug-text">{{ debugStore.debugPageState?.heaterCurrent ?? 0 }}</span>
+              <span class="debug-text">{{ debugStore.debugPageState?.heaterCurrent ?? '--' }}</span>
               <span class="unit">A</span>
             </span>
           </div>