utils里debounce函数写错了

src/utils/other.js

@@ -31,7 +31,7 @@
  * delay: 消抖时长
  * isImmediateCall: 是在第一次调用时立即执行fn，还是在最后一次调用后等delay时长再调用fn
  */
- export function debounce(fn, delay, isImmediateCall = true) {
+export function debounce(fn, delay, isImmediateCall = false) {
   let timer = null
   // 上次调用的时刻
   let lastCallTime = 0
@@ -47,15 +47,13 @@
     }
   } else {
     return function (...args) {
-      const context = this
-      const currentTime = Date.now()
-      if (currentTime - lastCallTime >= delay) {
+      if (timer) {
         clearTimeout(timer)
-        timer = setTimeout(() => {
-          fn.apply(context, args)
-        }, delay)
       }
-      lastCallTime = currentTime
+      const context = this
+      timer = setTimeout(() => {
+        fn.apply(context, args)
+      }, delay)
     }
   }
 }