feat：部分代码去除事件监听

nezha-fronted/src/components/page/project/project.vue

@@ -751,6 +751,19 @@
         }
         return '';
       },
+      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;
+      }
     },
     created(){
       this.currentProject=this.$store.state.currentProject;
@@ -809,20 +822,9 @@
             //绑定滚动条事件，控制top按钮
             let el=this.$refs.endpointTable.$el.querySelector(".el-table__body-wrapper");
             if(el._ps_){
-              el.addEventListener("ps-scroll-y",()=>{
-                if(el._ps_.scrollbarYTop>50){
-                  this.tools.showTopBtn=true;
-                }else{
-                  this.tools.showTopBtn=false;
-                }
-              });
-
-              el.addEventListener("mouseenter",()=>{
-                this.tools.tableHover=true;
-              });
-              el.addEventListener("mouseleave",()=>{
-                this.tools.tableHover=false;
-              });
+              el.addEventListener("ps-scroll-y", this.plpsscrolly.bind('',el,this));
+              el.addEventListener("mouseenter",  this.plmouseenter.bind('',el,this));
+              el.addEventListener("mouseleave", this.plmouseleave.bind('',el,this));
             }
           });
         }
@@ -861,6 +863,14 @@
       bus.$off("module-list-change");
       bus.$off("endpoint-list-change");
       bus.$off('alert-message-change')
+    },
+    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>