fix:[Sidebar]: fixed bug in iOS (#1152)

src/views/layout/components/Sidebar/FixiOSBug.js

@@ -0,0 +1,26 @@
+export default {
+  computed: {
+    device() {
+      return this.$store.state.app.device
+    }
+  },
+  mounted() {
+    // In order to fix the click on menu on the ios device will trigger the mouseeleave bug
+    // https://github.com/PanJiaChen/vue-element-admin/issues/1135
+    this.fixBugIniOS()
+  },
+  methods: {
+    fixBugIniOS() {
+      const $submenu = this.$refs.submenu
+      if ($submenu) {
+        const handleMouseleave = $submenu.handleMouseleave
+        $submenu.handleMouseleave = (e) => {
+          if (this.device === 'mobile') {
+            return
+          }
+          handleMouseleave(e)
+        }
+      }
+    }
+  }
+}