no message

src/components/busManagement/BookAcar/addEditVehicle.vue

@@ -579,7 +579,8 @@
           // 删除
         deleteLine(index){
             this.msg.details.splice(index,1)
-            this.msg.details.UseDayNum = this.msg.details.length
+            console.log(this.msg.details.length,'==-----')
+            this.msg.UseDayNum = this.msg.details.length
         },
         // 获取车型座位数
         getBusType(){
@@ -597,12 +598,10 @@
           checkInteger() {
             let that= this
             if(this.msg.UseDayNum<this.msg.details.length){
-                console.log(this.msg.details.length-this.msg.UseDayNum)
                 for (let i = 0; i < (this.msg.details.length-this.msg.UseDayNum); i++){
                   this.msg.details.splice(this.msg.details.length-1,1)
                 }
             }else{
-              this.msg.details = []
               let details2 = []
               let timelist = []
               if (this.msg.UseDayNum && this.msg.UseDayNum > 0) {
@@ -611,16 +610,33 @@
                       timelist = this.getDiffDate(this.msg.StartDate, list)
                       if (timelist && timelist.length > 0) {
                           timelist.forEach((item, i) => {
-                              details2.push({
+                            let dataObj = {
                                   DayNum: i + 1,
                                   UseDate: item,//日期
                                   UseType: '',//用车类型（接口返下拉列表）
                                   // UseTime: '',//接送机时间
                                   TripInfo: '',//行程信息
-                              })
-                              
+                              }
+                              details2.push(dataObj)
+                              if(this.msg.details&&this.msg.details.length==0){
+                                this.msg.details = []
+                                this.msg.details = JSON.parse(JSON.stringify(details2))
+                              }else{
+                                let UseDateArr = this.msg.details.map(x=>{return x.UseDate})
+                                if(UseDateArr.indexOf(item)==-1){
+                                  this.msg.details.push(dataObj)
+                                  this.msg.details.sort((a,b)=>{
+                                    let obj1 = a['UseDate']
+                                    let obj2 = b['UseDate']
+                                    const val1 = Math.floor(new Date(obj1).getTime() / 1000)
+                                    const val2 = Math.floor(new Date(obj2).getTime() / 1000)
+                                    return val1 - val2
+                                  })
+                                }
+                                
+                              }
                           })
-                          this.msg.details = JSON.parse(JSON.stringify(details2))
+                          
                           
                       }
                   }