Fix custom keyboard shortcut issues caused by system keyboard shortcuts. #86

src/main.js

@@ -1,6 +1,7 @@
 import { addEvent, getMods, getKeys, compareArray } from './utils';
-import { _keyMap, _modifier, _downKeys, modifierMap, _mods, _handlers } from './var';
+import { _keyMap, _modifier, modifierMap, _mods, _handlers } from './var';
 
+let _downKeys = []; // 记录摁下的绑定键
 
 let _scope = 'all'; // 默认热键范围
 const elementHasBindEvent = []; // 已绑定事件的节点记录
@@ -296,11 +297,14 @@ function hotkeys(key, option, method) {
     });
   }
   // 在全局document上设置快捷键
-  if (typeof element !== 'undefined' && !isElementBind(element)) {
+  if (typeof element !== 'undefined' && !isElementBind(element) && window) {
     elementHasBindEvent.push(element);
     addEvent(element, 'keydown', (e) => {
       dispatch(e);
     });
+    addEvent(window, 'focus', () => {
+      _downKeys = [];
+    });
     addEvent(element, 'keyup', (e) => {
       dispatch(e);
       clearModifier(e);

src/var.js

@@ -49,7 +49,6 @@ const _modifier = { // 修饰键
   cmd: isff ? 224 : 91,
   command: isff ? 224 : 91,
 };
-const _downKeys = []; // 记录摁下的绑定键
 const modifierMap = {
   16: 'shiftKey',
   18: 'altKey',
@@ -70,7 +69,6 @@ _mods[isff ? 224 : 91] = false;
 export {
   _keyMap,
   _modifier,
-  _downKeys,
   modifierMap,
   _mods,
   _handlers,