You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
//第一个容器末尾添加div元素
|
|
var box = document.getElementsByClassName("container")[0];
|
|
var node = document.createElement("div");
|
|
node.setAttribute("class","item item7");
|
|
node.innerText = "js";
|
|
|
|
box.appendChild(node); |