防抖

<template>
  <button id="submitButton" ref="submitButton">GET</button>
</template>

<script lang="ts" setup>
import { ref, onMounted } from 'vue';

// 防抖函数
function debounce(func: () => void, delay: number) {
  let timer: number;
  return function () {
    clearTimeout(timer);
    timer = window.setTimeout(() => {
      func();
    }, delay);
  };
}

// 使用 ref 访问 DOM 元素
const submitButton = ref<HTMLElement | null>(null);

onMounted(() => {
  if (submitButton.value) {
    submitButton.value.addEventListener(
      'click',
      debounce(() => {
        console.log('clicked');
      }, 1000)
    );
  }
});
</script>

<style lang="scss" scoped>
</style>

 效果

节流

<template>
    <button id="submitButton" ref="submitButton">GET</button>
  </template>
  
  <script lang="ts" setup>
  import { ref, onMounted } from 'vue';
  
  // 节流函数
  function throttle(func: () => void, limit: number) {
    let inThrottle: boolean;
    return function (...args: any[]) {
      if (!inThrottle) {
        func(...args);
        inThrottle = true;
        setTimeout(() => inThrottle = false, limit);
      }
    };
  }
  
  // 使用 ref 访问 DOM 元素
  const submitButton = ref<HTMLElement | null>(null);
  
  onMounted(() => {
    if (submitButton.value) {
      submitButton.value.addEventListener(
        'click',
        throttle(() => {
          console.log('clicked');
        }, 1000)
      );
    }
  });
  </script>
  
  <style lang="scss" scoped>
  </style>
  

效果