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flutter播放m3u8视频
2020-05-01【Flutter】2563人已围观
简介> flutter_ijkplayer 文档地址: [https://pub.dev/packages/flutter_ijkplayer](https://pub.dev/packages/flutter_ijkplayer) **1、安装依赖** ``` dependencies: flutter_ijkplayer: ^0.3.5+1 ``` **2、引入插件** `import 'package:flutter_ijkplayer/flutter_ijkpl
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PHP中判断字符串是否含有中文
## 判断全是中文 > 方法一 ``` $str = '吾爱编程'; if (preg_match_all("/^([\x81-\xfe][\x40-\xfe])+$/", $str, $match)) { echo '全部是中文'; } else { echo '不全是中文'; } ``` > 方法二 ``` $str="'吾爱it编程"; if(!eregi("[^\x80-\xff]","$str")){ echo "全是中文";PHP日历
PHP日历小案例dedecms Allowed memory size of /include/helpers/string.helper.php
dedecms Allowed memory size of /include/helpers/string.helper.phpBootstrap3 navbar导航条居中显示
 > 代码 ``` .navbar-nav {float: none;text-align:center;} ul.nav.navbar-nav li {float:none;display: inline-block;margin: 0em;} ```
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