feat：部分代码去除事件监听

nezha-fronted/src/components/page/config/promServer.vue

@@ -327,6 +327,9 @@
                 }
               }
             }
+            for(let i=0;i<50;i++){
+              response.data.list.push(response.data.list[0]);
+            }
             this.tableData = response.data.list;
             this.pageObj.total = response.data.total
           }
@@ -397,6 +400,19 @@
         return this.promServerType.find(item=>{
           return item.value == type
         })
+      },
+      plpsscrolly(el,self){
+        if (el._ps_.scrollbarYTop > 50) {
+          self.tools.showTopBtn = true;
+        } else {
+          self.tools.showTopBtn = false;
+        }
+      },
+      plmouseenter(el,self){
+        self.tools.tableHover = true;
+      },
+      plmouseleave(el,self){
+        self.tools.tableHover = false;
       }
     },
     mounted() {
@@ -419,19 +435,9 @@
         //绑定滚动条事件，控制top按钮
         let el = this.$refs.promTable.$el.querySelector(".el-table__body-wrapper");
         if (el._ps_) {
-          el.addEventListener("ps-scroll-y", () => {
-            if (el._ps_.scrollbarYTop > 50) {
-              this.bottomBox.showTopBtn = true;
-            } else {
-              this.bottomBox.showTopBtn = false;
-            }
-          });
-          el.addEventListener("mouseenter", () => {
-            this.tools.tableHover = true;
-          });
-          el.addEventListener("mouseleave", () => {
-            this.tools.tableHover = false;
-          });
+          el.addEventListener("ps-scroll-y", this.plpsscrolly.bind('',el,this));
+          el.addEventListener("mouseenter",  this.plmouseenter.bind('',el,this));
+          el.addEventListener("mouseleave", this.plmouseleave.bind('',el,this));
         }
       });
     },
@@ -447,6 +453,14 @@
         let vm = this;
         this.$bottomBoxWindow.showSubListWatch(vm, n);
       },
+    },
+    beforeDestroy(){
+      let el = this.$refs.promTable.$el.querySelector(".el-table__body-wrapper");
+      if (el._ps_) {
+        el.removeEventListener("ps-scroll-y", this.plpsscrolly.bind('',el,this));
+        el.removeEventListener("mouseenter",  this.plmouseenter.bind('',el,this));
+        el.removeEventListener("mouseleave", this.plmouseleave.bind('',el,this));
+      }
     }
   }
 </script>