未设置显示-，0正常显示

src/system/IOT/controlPanel/model/MT02/index.vue

@@ -132,10 +132,10 @@ let detailFun = async () => {
   detail.value = res.data
 
   for (let i=1;i<9;i++) {
-      detail.value.paramvalues[`start${i}`] =  (detail.value.paramvalues[`T${i}H`] || 0) + ':' + (detail.value.paramvalues[`T${i}M`] || 0)
-      detail.value.paramvalues[`end${i}`] =  (detail.value.paramvalues[`T${i}H1`] || 0) + ':' + (detail.value.paramvalues[`T${i}M1`] || 0)
-      detail.value.paramcmdvalues[`start${i}`] =  (detail.value.paramcmdvalues[`T${i}H`] || 0) + ':' + (detail.value.paramcmdvalues[`T${i}M`] || 0)
-      detail.value.paramcmdvalues[`end${i}`] =  (detail.value.paramcmdvalues[`T${i}H1`] || 0) + ':' + (detail.value.paramcmdvalues[`T${i}M1`] || 0)
+      detail.value.paramvalues[`start${i}`] =  (detail.value.paramvalues[`T${i}H`] !== '' ? detail.value.paramvalues[`T${i}H`] || 0 : '-') + ':' + (detail.value.paramvalues[`T${i}M`] !== '' ? detail.value.paramvalues[`T${i}M`] || 0 : '-')
+      detail.value.paramvalues[`end${i}`] =  (detail.value.paramvalues[`T${i}H1`] !== '' ? detail.value.paramvalues[`T${i}H1`] || 0 : '-') + ':' + (detail.value.paramvalues[`T${i}M1`] !== '' ? detail.value.paramvalues[`T${i}M1`] || 0 : '-')
+      detail.value.paramcmdvalues[`start${i}`] =  (detail.value.paramcmdvalues[`T${i}H`] !== '' ? detail.value.paramcmdvalues[`T${i}H`] || 0 : '-') + ':' + (detail.value.paramcmdvalues[`T${i}M`] !== '' ? detail.value.paramcmdvalues[`T${i}M`] || 0 : '-')
+      detail.value.paramcmdvalues[`end${i}`] =  (detail.value.paramcmdvalues[`T${i}H1`] !== '' ? detail.value.paramcmdvalues[`T${i}H1`] || 0 : '-') + ':' + (detail.value.paramcmdvalues[`T${i}M1`] !== '' ? detail.value.paramcmdvalues[`T${i}M1`] || 0 : '-')
   }
 
   modelList.value.forEach(item => {