修改色带最大最小值

src/views/Home.vue

@@ -135,10 +135,9 @@
         <div class="colorMain">
           <p class="colorImg" alt=""></p>
           <p class="colorValue">
-            <span>{{ colorHL && colorHL.value.low }}</span>
+            <span>{{ colorHL && parseFloat(colorHL.value.low).toFixed(2) }}</span>
             <span>单位：mg/L</span>
-            <!-- <span v-if="checkedParams=='tp'">{{colorHL&&colorHL.value.high*200}}</span> -->
-            <span>{{ colorHL && colorHL.value.high }}</span>
+            <span>{{ colorHL && parseFloat(colorHL.value.high).toFixed(2) }}</span>
           </p>
         </div>
       </div>