是否有可能jQuery的限制結果/選擇返回
<body>
<div id="box">
<ul>
<li>One</li>
<li>Two</li>
<li>Three</li>
<li>Four</li>
<li>Five</li>
<li>Six</li>
</ul>
</div>
<script>
$(function(){
var num = 4;
console.log($('#box').children(':first').children(num).text());
})
</script>
</body>
這將輸出jQuery中返回的限制的結果:
OneTwoThreeFourFiveSix
但我想:
OneTwoThreeFour
Demo Fiddle:http://jsfiddle.net/JLqrc/
'$('#box')。children(':first')。children()[0]'將返回第一個'$('#box')。children(':first')。children( )[1]'第二個等 – Liam