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<?php // where循环，先判断，后执行，最少执行0次 $i = 1; $count = 5; while ($i&nb...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/...
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<!doctype html> <html> <head> <meta charset=&...
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<script src="https://cdn.bootcss.com/jquery/1.12.4/jquery.min.js"></script><...
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<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"...
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#menu-trigger {width: 100px;height: 100px;top: -34px; left: 50%;margin-left: -50px;position: absolut...
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//goods是数据表$data=[ 'name'=>'火腿肠', 'price'=>3...
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<html><head><span style="white-space:pre"> </span><title>HTM...
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/...
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<!DOCTYPE html><html><head> <title>照片墙(CSS3动态效果)</...
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