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我需要一個jQuery選擇通過#MainSelector
DOM樹遍歷與jQuery選擇
<div id='MainSelector1'>
<fieldset>
<legend>Toto</legend>
<div class='section'>
<label>Koko</label>
<div>
<input type='text' id='KokoId'>
</div>
</div>
<div class='section'>
<label>Foo</label>
<div>
<select class='FooClass' />
</div>
</div>
<div class='section'>
<label>Bar</label>
<div>
<select class='BarClass' />
</div>
</div>
</fieldset>
</div>
<div id='MainSelector2'>
<fieldset>
<legend>Toto</legend>
<div class='section'>
<label>Koko</label>
<div>
<input type='text' id='KokoId'>
</div>
</div>
<div class='section'>
<label>Foo</label>
<div>
<select class='FooClass' />
</div>
</div>
<div class='section'>
<label>Bar</label>
<div>
<select class='BarClass' />
</div>
</div>
</fieldset>
</div>
目標FooClass
和BarClass
應該像
$("#MainSelector1.FooClass").Css('display', none);
$("#MainSelector1.BarClass").Css('display', none);
$("#MainSelector2.FooClass").Css('display', none);
$("#MainSelector2.BarClass").Css('display', none);
你也可以使用'.hide()'。 – pimvdb