<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
#div1{
width:240px;
height: 200px;
border:1px solid #333;
background: #F7F7F7;
padding:6px;
margin-bottom: 10px;
font-weight: bold;
}
</style>
<script>
window.onload =function()
{
var oBtn = document.getElementById('btn1');
var oText = document.getElementById('text1');
var oDiv = document.getElementById('div1');
var oSpan = document.getElementById('span1');
oBtn.onclick = function(){
//读写操作和innerHTML都是修改的功能,若实现【添加】,则需要用到字符串拼接功能,即“+”
//a=a+b;
//a+=b;
oDiv.innerHTML += oSpan.innerHTML+oText.value+'</br>';
oText.value = '';
};
};
</script>
</head>
<body>
<div id="div1"></div> <!--应该使用innerHTML识别-->
<span id="span1">奋斗:</span>
<input id="text1" type="text" value=""/>
<input id="btn1" type="button" value="提交"/>
<!--<p id="p1">我们都是好朋友</p>-->
</body>
</html>
属性读写操作小例子
最新推荐文章于 2020-07-07 13:38:14 发布