核心提示:!DOCTYPE htmlhtml lang=enheadmeta charset=UTF-8title/titlestylep{width: 200px;height: 200px;backgrou...
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
p{
width: 200px;
height: 200px;
background-color: #f4ffd7;
}
</style>
</head>
<body>
<p id="p"></p>
<select name="" id="sel">
<option value="小王">小王</option>
<option value="小青">小青</option>
</select>
<input type="text" id="inp"/>
<input type="button" value="提交" id="btn"/>
<script>
var obtn = document.getElementById("btn");
var oinp = document.getElementById("inp");
var op = document.getElementById("p");
var osel = document.getElementById("sel");
/*点击按钮,获取到文本框的值,将值加入到p里面*/
obtn.onclick = function(){
//获取到文本框的值
var value = oinp.value;
var selValue = osel.value;
//创建一个p标签,将内容放在p标签内部,放在p里
var op = document.createElement("p");
var oa = document.createElement("a");
oa.innerHTML = "删除";
oa.href="javascript:";
oa.onclick = function(){
//this表示当前的a标签对象,点击删除要删的是op
//removeChild 找到对象删除里面的字节点
op.removeChild(this.parentNode);
}
op.innerHTML = selValue+"说:"+value;
op.appendChild(oa);
op.appendChild(op);
oinp.value = "";
}
</script>
</body>
</html>


