<p>I would like to say: </p> <p>I would like to say: </p> <b class="foo">Hello</b> <b class="foo">Good Bye</b> jQuery 代码:$("p").prepend( $(".foo")[0] ); 结果:<p><b class="foo">Hello</b>I would like to say: </p> <p><b class="foo">Hello</b>I would like to say: </p> <b class="foo">Hello</b> <b class="foo">Good Bye</b>
<p>I would like to say: </p> jQuery 代码:$("p").append("<b>Hello</b>"); 结果:[ <p>I would like to say: <b>Hello</b></p>
<p>I would like to say: </p>
<b class="foo">Hello</b>
<b class="foo">Good Bye</b>
jQuery 代码:$("p").prepend( $(".foo")[0] );
结果:<p><b class="foo">Hello</b>I would like to say: </p>
<p><b class="foo">Hello</b>I would like to say: </p>
<b class="foo">Hello</b>
<b class="foo">Good Bye</b>
jQuery 代码:$("p").append("<b>Hello</b>");
结果:[ <p>I would like to say: <b>Hello</b></p>
你要跨平台啊 换别的框架吧
<script src="jquery-1.3.2.js"></script>
<script>
$(function(){
alert(1)
$("body,div").html("1 <script>alert(2)<\/script>")
})
</script>
<body>
<!-- 1 -->
<div>test<!-- 2 --></div>
</body>
因为使用jQuery只是对DOM操作,但是<script></script>中的内容即使通过dom修改了也不会有反应的,浏览器解释一遍后就不会第二次解释
代码都没有了