perf: optimize checkCapslock method (#2635)

* optimize checkCapslock method * update Co-authored-by: 花裤衩 <panfree23@gmail.com>
PanJiaChen · Jan 8, 2020 · 088f64e · 088f64e · mayunhai · Mar 5, 2020
1 parent 55b1bba
commit 088f64e
Showing 1 changed file with 3 additions and 11 deletions.
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
@@ -138,17 +138,9 @@ export default {
     // window.removeEventListener('storage', this.afterQRScan)
   },
   methods: {
-    checkCapslock({ shiftKey, key } = {}) {
-      if (key && key.length === 1) {
-        if (shiftKey && (key >= 'a' && key <= 'z') || !shiftKey && (key >= 'A' && key <= 'Z')) {
-          this.capsTooltip = true
-        } else {
-          this.capsTooltip = false
-        }
-      }
-      if (key === 'CapsLock' && this.capsTooltip === true) {
-        this.capsTooltip = false
-      }
+    checkCapslock(e) {
+      const { key } = e
+      this.capsTooltip = key && key.length === 1 && (key >= 'A' && key <= 'Z')
     },
     showPwd() {
       if (this.passwordType === 'password') {