Merge pull request #75 from Zihan-Hu/master

refactor: use CSS to prevent selecting

src/App.vue

@@ -78,14 +78,16 @@ onMounted(() => {
     location.href = BASE_URL + '/'
     setVh()
   })
-  //禁止选中文字
-  document.onselectstart = new Function('return false') as any
 })
 </script>
 
 <style lang="less">
 @import './assets/less/index';
 
+* {
+  user-select: none;
+}
+
 #app {
   height: 100%;
   width: 100%;