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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事件触发浏览器中的动作（action）,比如当用户点击某个HTML元素时启动一段Javascript代码。下面是一个属性列表，这些属性可插入HTML标签来定义事件动作 ...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>myjs...
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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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