<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <...
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var a = 'hello';//声明一个字符串变量并且赋值 var a = 1;//整型变量的声明和赋值。
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<?php // layui echo '<link rel="stylesheet" href="/layu...
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<!DOCTYPE html><html><head> <title></title> <script t...
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<!DOCTYPE html > <html> <head> <meta charset="u...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>获取随机...
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<!DOCTYPE html > <html> <head> <meta charset="u...
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<!DOCTYPE html><html lang="en"><head> <meta charset=&quo...
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<!DOCTYPE html ><html><head> <meta charset="utf-8"> &l...
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// 事件切换hover()两个参数，第一个是划上，第二个是划出 // $(function(){ // $("div").hover( // function(){ // ...
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<?php $url = 'http://www.php.cn'; echo urlencode($url),'<br>...
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<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <...
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<!DOCTYPE html ><html><head> <meta charset="utf-8"> &l...
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<!DOCTYPE html ><html><head> <meta charset="utf-8"> &l...
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<!DOCTYPE html><html><head><meta charset="UTF-8"><title>淘宝小导...
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