<!DOCTYPE html> <html> <head> <meta charset="utf-8"> &...
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<!DOCTYPE html><html><head><meta charset="utf-8" /><title>js...
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<!DOCTYPE html><html><head><meta charset="utf-8" /><title&...
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<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"&...
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<script type="text/javascript"> document.write('我是js特效'); var name = '关...
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var $a = 100; //表示为$a变量赋值number类型 的 100；var $b = ...
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$('body').css('fontSize':'20px','width','100px')//改变多个css属性$...
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<div>jack</div><div>jion</div><div><span>中文网</span></di...
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微博输入这节，代码感觉都跟老师的一样，就是点击发布按钮，不起作用没反应，希望老师帮忙看下哪里的问题，感谢。<html> <head>&nbs...
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<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>微博...
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<!DOCTYPE html> <html> <head> ...
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<!DOCTYPE html><html><head> <title>全选</title></head><style ty...
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<!DOCTYPE html> <html> <head> ...
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<!DOCTYPE html><html><head> <title>改变div</title> <style type="...
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<!DOCTYPE html> <html> <head> ...
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