<?php namespace app\index\controller; use think\Controller; use app\index\model\Books; clas...
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<!DOCTYPE html><html lang="zh_cn"><head> <meta charset=&...
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<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title>...
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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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<!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 lang="zh_cn"><head> <meta charset=&...
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<!DOCTYPE html><html><head><meta charset="UTF-8" /><meta name=&...
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<html> <head> &l...
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////2.htmlspecialchars()和反操作：htmlspecialchars_decode()//$str = '<h3>他是\'一个 有&...
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<!DOCTYPE html> <html> <head> <title>Ajax原理实线</title> <met...
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<!DOCTYPE html> <html> <head> <meta name="viewport&...
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常量__NAMESPACE__的值是包含当前命名空间名称的字符串。在全局的，不包括在任何命名空间中的代码，它包含一个空的字符串。Example #1 __NAMESPACE__ 示例, 在命名空间中的...
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