1.div标签
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2.js
function myFun9() {
var mDiv3 = document.getElementById("mDiv3"); //获取组件1
var eleme = document.createElement("p"); //创建组件2
var ele_content = document.createTextNode("2");//创建节点内容
eleme.appendChild(ele_content); // 组件添加节点
mDiv3.appendChild(eleme); //组件2加入组件1
}
==================删除==============================
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function myFun10(){
var parent=document.getElementById("mDiv4");
var son=document.getElementById("p1");
parent.removeChild(son);
}
补充:
下面看下js-动态生成小圆点(根据轮播图图片张数动态生成小圆点)
动态生成小圆点(根据轮播图图片张数动态生成小圆点)
document body,ul{ padding: 0; margin: 0; } ul{ list-style: none; } .lunbo{ width: 730px; height: 454px; margin: 100px auto; overflow: hidden; position: relative; } .circle{ position: absolute; left: 50%; margin-left: -50px; bottom: 10px; } .circle span{ display: inline-block; width: 18px; height: 18px; background-color: #ccc; text-align: center; border-radius: 18px; cursor: pointer; margin-right:10px; } .circle span.current{ background-color: yellow; }



