jQuery 結(jié)構(gòu)控制的子節(jié)點(diǎn)

.append() .prepend()

<h2>Greetings</h2>
<div class="container">
  <div class="inner">Hello</div>
  <div class="inner">Goodbye</div>
</div>

$('.inner').append('<p>Test</p>');

<h2>Greetings</h2>
<div class="container">
  <div class="inner">
    Hello
    <p>Test</p>
  </div>
  <div class="inner">
    Goodbye
    <p>Test</p>
  </div>
</div>

參數(shù)可以有多種形式：

var $newdiv1 = $('<div id="object1"/>'),
    newdiv2 = document.createElement('div'),
    existingdiv1 = document.getElementById('foo');

$('body').append($newdiv1, [newdiv2, existingdiv1]);