<script language="javascript" src="jquery-1.3.2.min.js"></script>
<script language="javascript">
$(function()
{
document.getElementById("myspan1").innerHTML="nihao";
$("#myspan2").innerHTML="nihao";
});
</script>
</head><body><span id="myspan1"></span><br/>
<span id="myspan2"></span></body>为什么 id 为span2 的不能显示 nihao?
document.getElementById("myspan1").innerHTML="nihao";
$("#myspan2").innerHTML="nihao";
以上两句有什么区别?
<script language="javascript">
$(function()
{
document.getElementById("myspan1").innerHTML="nihao";
$("#myspan2").innerHTML="nihao";
});
</script>
</head><body><span id="myspan1"></span><br/>
<span id="myspan2"></span></body>为什么 id 为span2 的不能显示 nihao?
document.getElementById("myspan1").innerHTML="nihao";
$("#myspan2").innerHTML="nihao";
以上两句有什么区别?
jQuery会把找到的元素分装成jQuery对象(一个数组)