销毁实例前清除ibp数据

src/views/ibp/index.vue

@@ -78,7 +78,9 @@ export default {
 	beforeDestroy() {
 		if (this.$ibp) {
 			this.$ibp.dispose();
-		}
+			this.$ibp = '';
+            Vue.prototype.$ibp = '';
+        }
 	},
 	methods: {
 		show () {
@@ -117,11 +119,9 @@ export default {
 		},
 		// 点击选择事件
 		onSelected(em) {
-			this.$emit('onSelect', em);
 		},
 		// 右键点击事件
 		onContextMenu(em) {
-			this.$emit('onMenu', em);
 		},
 		// 绘图时调用，元素可拖拽
 		drawIbpInit() {
@@ -140,7 +140,6 @@ export default {
 			this.$nextTick(() => {
 				this.width = this.$store.state.config.width;
 				this.height = this.$store.state.config.height;
-
 				this.$ibp && this.$ibp.resize({ width: this.width, height: this.height });
 			});
 		},