|
@@ -1,4 +1,6 @@
|
|
var box = document.getElementById("box");
|
|
var box = document.getElementById("box");
|
|
|
|
+var one = document.getElementById("one");
|
|
|
|
+var list = document.getElementById("list");
|
|
console.log(box.nodeName);
|
|
console.log(box.nodeName);
|
|
console.log(box.nodeType);
|
|
console.log(box.nodeType);
|
|
console.log(box.childNodes[1].innerHTML);
|
|
console.log(box.childNodes[1].innerHTML);
|
|
@@ -29,16 +31,20 @@ console.log(ul,'ul');
|
|
console.log(li,'li');
|
|
console.log(li,'li');
|
|
// 添加 appendChild
|
|
// 添加 appendChild
|
|
ul.appendChild(li);
|
|
ul.appendChild(li);
|
|
-console.log(ul);
|
|
|
|
|
|
+console.log(ul,'添加');
|
|
box.appendChild(ul);
|
|
box.appendChild(ul);
|
|
-var news = document.createElement('b');
|
|
|
|
-news.innerHTML = '字体';
|
|
|
|
-box.insertBefore(news,box[0]);
|
|
|
|
|
|
+// var news = document.createElement('b');
|
|
|
|
+// news.innerHTML = '字体';
|
|
|
|
+// box.insertBefore(news,box[0]);
|
|
//删除 removeChild
|
|
//删除 removeChild
|
|
// box.removeChild(ul);
|
|
// box.removeChild(ul);
|
|
-var h2 = document.createElement("h2");
|
|
|
|
-h2.innerHTML = '这是一个标题';
|
|
|
|
|
|
+var h5 = document.createElement("h5");
|
|
|
|
+h5.innerHTML = '这是一个标题';
|
|
// 替换节点 replaceChild(新节点,旧节点);
|
|
// 替换节点 replaceChild(新节点,旧节点);
|
|
-// box.replaceChild(h2,first);
|
|
|
|
|
|
+// box.replaceChild(h5,first);
|
|
// 删除整个节点 remove()
|
|
// 删除整个节点 remove()
|
|
-// box.remove()
|
|
|
|
|
|
+// box.remove()
|
|
|
|
+// console.log(list.childNodes[0])
|
|
|
|
+var li1 = document.querySelectorAll("#list li")[0]
|
|
|
|
+console.log(li1)
|
|
|
|
+list.insertBefore(h5,list[4]);
|