February 2012
Intermediate to advanced
540 pages
11h 39m
Chinese
Content preview from 深入淺出 jQuery
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138 第四章
在下列空白處，撰寫選擇器以及 remove 或 detatch 的相關程
式碼，產生左邊所顯示的結果。
li
ul class=
"menu_list"
ul class=
"menu_entrees"
li class=
"fish"
li
li
li
div id="top"
div class=
"pic_box"
jQuery
陳述式
DOM
結果
div id="news_story"
p
p
img
$(“div#top").remove()
當你對元素執行
remove 或 detach
時，該元素的所
有子元素也會被
移除或解除。
$(“div p").detach()
$(“li.fish").detach()
記住，選擇器
比對出來的所
有元素都會被
解除。
當你將元素以 class
分群或者設定 ID 時，
就可以更明確地選
取那些元素。
li
p, p
調整
DOM
目前位置 4 139
jQuery 網頁操作
測試版
在 my_scripts.js 檔 案 裡， 為 vegOn 按 鈕 的 click 函 式 增 加 第 3 個「削 尖
你的鉛筆」解答裡的程式碼，然後在你最喜愛的瀏覽器上開啟該頁面，確
認一切運作無誤。
在執行$("li.fish").detach()
之前。
在執行 $("li.fish").detach() ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.