function EleInsert() { //獲取父級DOM,這里通過ID (getElementById) //也可以用 通過name屬性 getElementsByName/通過標簽名(getElementsByTagName)/通過類名(getElementsByClassName) //通過選擇器獲取一個元素(querySelector)/通過選擇器獲取一組元素(querySelectorAll) //(獲取htmldocument.documentElement)/獲取body(document.body) let parents = document.getElementById(父級ID); function ergodic(ele) { let eleLength = ele.length; for (let i = 0; i < eleLength; i++) { //ele[i] 可獲取每一個節點做其他操作 if (ele[i].children.length > 0) ergodic(ele[i].children) } } ergodic(parents.children); } window.onload = function () { EleInsert() };
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標籤:JavaScript
