用 jQuery 玩弄你的網頁 (1)

kewang

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Agenda

● JavaScript● DOM● CSS Selector

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JavaScript

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10 年前 ...

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網站建置百寶箱

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網站建置百寶箱

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工欲善其事，必先利其器

● Firefox 系列– Web Developer + Firebug

● IE 系列– IE Developer Toolbar

● IE6 below– ...... 投降

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Hello World

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Hello Maxense

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Variables

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Function

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Confirm

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Prompt

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Document Object Model

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DOM tree

● Document Object Model● 操作所有在網頁上的物件

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DOM - document

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DOM - document

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DOM Level 0 Event Model

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DOM Level 0 Event Model

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DOM Level 0 Event Model

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DOM Level 0 Event Model

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DOM Level 2 Event Model

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DOM Level 2 Event Model

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Internet Explorer Event

Model

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Internet Explorer Event Model

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addEvent() by Koch

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Unobtrusive JavaScript

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Unobtrusive JavaScript

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Unobtrusive JavaScript

Graceful Degradation

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CSS Selector

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CSS Selector

● 和 DOM 相輔相成● 利用 CSS 的特性，操作網頁上的所有物件

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CSS Selector - #id

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CSS Selector - element

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CSS Selector - .class

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CSS Selector - .class.class

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CSS Selector - *

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CSS Selector - multi-selector

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CSS Selector - ancestor descendant

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CSS Selector - parent > child

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CSS Selector - prev + next

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CSS Selector - prev ~ siblings

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CSS Selector - Basic Filters

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CSS Selector - :even

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CSS Selector - :eq

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CSS Selector - Content Filters

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CSS Selector - :contains(text)

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CSS Selector - :has(selector)

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CSS Selector - Visibility Filters

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CSS Selector - Attribute Filters

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CSS Selector - [attribute]

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CSS Selector - [attribute=value]

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CSS Selector - [attribute^=value]

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CSS Selector - multi-attribute

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CSS Selector - Child Filters

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CSS Selector - :nth-child

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CSS Selector - :only-child

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CSS Selector - Forms

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CSS Selector - :text

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CSS Selector - :radio

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CSS Selector - Form Filters

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CSS Selector - :enabled

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CSS Selector - :checked