修改连线bug

src/view/homepage.vue

@@ -66,7 +66,8 @@ export default {
                     { id: 5, title: '学习训练模块', eg: 'Learning And Training Module' },
                     { id: 6, title: '新技术实验模块', eg: 'New Technology Experiment Module' },
                 ]
-            }
+            },
+            line1:null
         }
     },
     methods: {
@@ -96,37 +97,45 @@ export default {
                 startSocket:'left',
                 endSocket:'right'
             }
-            new LeaderLine( {
+            this.line1 = new LeaderLine( {
                 ...styleOption1,
                 start:document.getElementById('left0'),
                 end:document.getElementById('left11'),
             });
-            new LeaderLine( {
+            this.line2 = new LeaderLine( {
                 ...styleOption1,
                 start:document.getElementById('left1'),
                 end:document.getElementById('left22'),
             });
-            new LeaderLine( {
+            this.line3 = new LeaderLine( {
                 ...styleOption1,
                 start:document.getElementById('left2'),
                 end:document.getElementById('left33'),
             });
-            new LeaderLine( {
+            this.line4 = new LeaderLine( {
                 ...styleOption2,
                 start:document.getElementById('right0'),
                 end:document.getElementById('right11'),
             });
-            new LeaderLine( {
+            this.line5 = new LeaderLine( {
                 ...styleOption2,
                 start:document.getElementById('right1'),
                 end:document.getElementById('right22'),
             });
-            new LeaderLine( {
+            this.line6 = new LeaderLine( {
                 ...styleOption2,
                 start:document.getElementById('right2'),
                 end:document.getElementById('right33'),
             });
         })
+    },
+    deactivated(){
+        this.line1.remove();
+        this.line2.remove();
+        this.line3.remove();
+        this.line4.remove();
+        this.line5.remove();
+        this.line6.remove();
     }
 }
 </script>