https://ataqfuel.com/pages/home-page-v2我試圖讓按鈕 2 和 3 在單擊下拉菜單外部時(shí)像按鈕 1 一樣關(guān)閉。我嘗試將 myFunction1 代碼添加到 myFunction2 和 myFunction3 代碼，但我不確定我是否搞砸了命名，或者是因?yàn)樗邢吕藛味纪Ｖ惯\(yùn)行而導(dǎo)致的。function myFunction1() {  document.getElementById("myDropdown1").classList.toggle("show");  document.getElementById("myDropdown1").addEventListener('click', function(event) {    event.stopPropagation();  });}window.onclick = function(event) {  if (!event.target.matches('.dropbtn1')) {    var dropdowns = document.getElementsByClassName("dropdown-content1");    var i;    for (i = 0; i < dropdowns.length; i++) {      var openDropdown = dropdowns[i];      if (openDropdown.classList.contains('show')) {        openDropdown.classList.remove('show');      }    }  }}document.getElementById("dropbtn1").addEventListener('click', function(event) {  event.stopPropagation();});function myFunction2() {  document.getElementById("myDropdown2").classList.toggle("show");}window.onclick = function(event) {  if (!event.target.matches('.dropbtn2')) {    var dropdowns = document.getElementsByClassName("dropdown-content2");    var i;    for (i = 0; i < dropdowns.length; i++) {      var openDropdown = dropdowns[i];      if (openDropdown.classList.contains('show')) {        openDropdown.classList.remove('show');      }    }  }}function myFunction3() {  document.getElementById("myDropdown3").classList.toggle("show");}window.onclick = function(event) {  if (!event.target.matches('.dropbtn3')) {    var dropdowns = document.getElementsByClassName("dropdown-content3");    var i;    for (i = 0; i < dropdowns.length; i++) {      var openDropdown = dropdowns[i];      if (openDropdown.classList.contains('show')) {        openDropdown.classList.remove('show');      }    }  }}