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jQuery ?? - ????

jQuery Traversal - Siblings

Sibs? ??? ?? ??? ????.

jQuery? ???? DOM ???? ??? ?? ??? ??? ? ????.

DOM ??? ?? ??

DOM ??? ???? ??? ? ?? ??? ???? ?? ????:

siblings()

next()

nextAll()

nextUntil()

prev()

prevAll()

prevUntil()

jQuery siblings() ???

siblings() ???? ??? ??? ?? ?? ??? ?????.

?? ???? <h2>? ?? ?? ??? ?????.

Example

$(document).ready(function(){
  $("h2").siblings();
});

??? ????? ???? ?? ?? ??? ???? ?? ????.

?? ???? <h2>? ?? ??? ?? <p> ??? ?????.

Instance

$(document).ready(function(){
  $("h2").siblings("p");
});

jQuery next() ???

next() ???? ??? ??? ?? ?? ??? ?????.

? ???? ??? ??? ?????.

?? ???? <h2>? ?? ?? ??? ?????.

Example

$(document).ready(function(){
  $("h2").next();
});

jQuery nextAll() ???

nextAll() ???? ??? ??? ?? ?? ??? ?? ?????.

?? ???? <h2>? ?? ?? ??? ?? ?????.

Example

$(document).ready(function(){
  $("h2").nextAll();
});

jQuery nextUntil() ???

nextUntil() ???? ??? ? ?? ?? ??? ?? ?? ?? ??? ?? ?????.

?? ??? <h2> ??? ?? ?? ??? ?????. prevAll() ? prevUntil() ???? ? ???? ???? ????? ?? ?????. ???? ?? DOM ??).

???? ??
||
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .siblings * { display: block; border: 2px solid lightgrey; color: lightgrey; padding: 5px; margin: 15px; } </style> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("h2").siblings().css({"color":"red","border":"2px solid yellow"}); }); </script> </head> <body class="siblings"> <div>div (父元素) <p>p</p> <span>span</span> <h2>h2</h2> <h3>h3</h3> <p>p</p> </div> </body> </html>