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<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>微博...
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<!DOCTYPE html> <html lang = "en"> <head> &nbs...
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<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"&...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>JS案例...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>JS案例...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>我的微博...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>我的微博...
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<!DOCTYPE html><html><head> <title>switch</title> <style type="...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>myal...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>mydi...
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HTML事件觸發(fā)瀏覽器中的動作（action）,比如當(dāng)用戶點(diǎn)擊某個(gè)HTML元素時(shí)啟動一段Javascript代碼。下面是一個(gè)屬性列表，這些屬性可插入HTML標(biāo)簽來定義事件動作 ...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>myjs...
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<!DOCTYPE html><html><head> <title>switch</title> <style type="...
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