修改按键绑定机制

src/renderer/views/List.vue

@@ -71,8 +71,6 @@ export default {
       keyEvent: {
         isShiftDown: false,
         isModDown: false,
-        isADown: false,
-        aDownTimeout: null,
       },
     }
   },
@@ -194,7 +192,6 @@ export default {
       window.eventHub.$on('key_mod_down', this.handle_key_mod_down)
       window.eventHub.$on('key_mod_up', this.handle_key_mod_up)
       window.eventHub.$on('key_mod+a_down', this.handle_key_mod_a_down)
-      window.eventHub.$on('key_mod+a_up', this.handle_key_mod_a_up)
     },
     unlistenEvent() {
       window.eventHub.$off('key_shift_down', this.handle_key_shift_down)
@@ -202,7 +199,6 @@ export default {
       window.eventHub.$off('key_mod_down', this.handle_key_mod_down)
       window.eventHub.$off('key_mod_up', this.handle_key_mod_up)
       window.eventHub.$off('key_mod+a_down', this.handle_key_mod_a_down)
-      window.eventHub.$off('key_mod+a_up', this.handle_key_mod_a_up)
     },
     handle_key_shift_down() {
       if (!this.keyEvent.isShiftDown) this.keyEvent.isShiftDown = true
@@ -216,26 +212,10 @@ export default {
     handle_key_mod_up() {
       if (this.keyEvent.isModDown) this.keyEvent.isModDown = false
     },
-    handle_key_mod_a_down() {
-      if (!this.keyEvent.isADown) {
-        this.keyEvent.isModDown = false
-        this.keyEvent.isADown = true
-        this.handleSelectAllData()
-        if (this.keyEvent.aDownTimeout) clearTimeout(this.keyEvent.aDownTimeout)
-        this.keyEvent.aDownTimeout = setTimeout(() => {
-          this.keyEvent.aDownTimeout = null
-          this.keyEvent.isADown = false
-        }, 500)
-      }
-    },
-    handle_key_mod_a_up() {
-      if (this.keyEvent.isADown) {
-        if (this.keyEvent.aDownTimeout) {
-          clearTimeout(this.keyEvent.aDownTimeout)
-          this.keyEvent.aDownTimeout = null
-        }
-        this.keyEvent.isADown = false
-      }
+    handle_key_mod_a_down({ event }) {
+      if (event.repeat) return
+      this.keyEvent.isModDown = false
+      this.handleSelectAllData()
     },
     handleDelayShow() {
       this.clearDelayTimeout()