<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dblhj3915</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dblhj3915]]></copyright><item><title><![CDATA[PHP获取今天，本年度，本周，上周，本月，上月，上季度，本季度，等各时间方法汇总...]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216139</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216139</guid><author>dblhj3915</author><pubDate>Sat, 28 Sep 2019 09:06:00 +0800</pubDate><description><![CDATA[&lt;?php
    /**date 2015-04-11
     * author http://www.lai18.com
     **/
    echo date("Ymd",strtotime("now")), "\n";
    echo date("Ymd",strtotime("-1 week Monday")), "\n";
    echo d...]]></description><category></category></item><item><title><![CDATA[java Spring-Boot框架学习视频-百度云盘]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216136</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216136</guid><author>dblhj3915</author><pubDate>Thu, 05 Sep 2019 15:17:00 +0800</pubDate><description><![CDATA[版权声明：本文为博主原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。本文链接：https://blog.youkuaiyun.com/lk142500/article/details/81293235https://pan.baidu.com/s/1qBz8SyY9ShbrjHG6L879Gw提取密码：bxif
在线观看蚂蚁课堂Spring Boot
1. 简...]]></description><category></category></item><item><title><![CDATA[程序员 录屏  免费录屏软件  录屏软件  程序员必备  学习必备  教学必备]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216135</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216135</guid><author>dblhj3915</author><pubDate>Fri, 30 Aug 2019 14:44:00 +0800</pubDate><description><![CDATA[感谢pc6.com下载站，感谢17rd.com锐动天地网站，感谢【北京锐动天地信息技术有限公司】开发了这么一个免费的软件
搜索了很多录屏软件打着免费的名誉，下载下来使用起来却不免费，用了两三分钟就给自动结束了，提示购买会员才可长时间录屏，俺一农村的程序员那那么多钱买录屏软件，我就一直在百度找啊找啊，终于功夫不负有心人。找到了，就是下面这一款



这款【超级录屏】软件支持 ...]]></description><category></category></item><item><title><![CDATA[php 检测数字是奇数或偶数]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216134</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216134</guid><author>dblhj3915</author><pubDate>Sat, 17 Aug 2019 15:00:00 +0800</pubDate><description><![CDATA[//php自定义函数，用到检测数字是奇数或偶数，返回true或false。
//代码很简单，适合初学者参考。

//代码：

/**
* 数字检测奇偶
*/
$num = 3;
function checkNum($num){
  return ($num%2) ? TRUE : FALSE;
}

//调用
if(checkNum($num) ==...]]></description><category></category></item><item><title><![CDATA[PHP代码简短判断   三元运算  三元表达式]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216133</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216133</guid><author>dblhj3915</author><pubDate>Thu, 15 Aug 2019 11:37:00 +0800</pubDate><description><![CDATA[if (!$a)$this-&gt;error('未获取到相关数据');

三元表达式 判断
案例二：

$if_summary = $row['IF_SUMMARY']==2?'是':'否';

//**上面这句话的意思就等于是

if($row['IF_SUMMARY']==2){

$if_summary="是";

}else{

$...]]></description><category></category></item><item><title><![CDATA[PHP延迟几秒后执行，PHP延迟执行，PHP停顿几毫秒后执行  usleep()  和  sleep()]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216132</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216132</guid><author>dblhj3915</author><pubDate>Mon, 05 Aug 2019 11:49:00 +0800</pubDate><description><![CDATA[//usleep()函数

echo date('h:i:s') . "&lt;br /&gt;";

//延迟 10 描述
usleep(10000000);

//再次开始
echo date('h:i:s');

输出显示：
09:23:14
09:23:24




//sleep() 函数

echo date('h:i:s') ...]]></description><category></category></item><item><title><![CDATA[php读取出字符串中的img标签中的图片路径   php 取出img标签中的图片路径]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216131</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216131</guid><author>dblhj3915</author><pubDate>Wed, 31 Jul 2019 15:58:00 +0800</pubDate><description><![CDATA[//php读取出字符串中的img标签中的图片路径
$pageContents = '字符串，带img标签';
$pageContents    =    str_replace('\"','"',$pageContents);
$reg = '/&lt;img (.*?)+src=[\'"](.*?)[\'"]/i';
preg_match_all( $reg , $page...]]></description><category></category></item><item><title><![CDATA[判断字符串中是否有img标签  判断字符串中是否有自定义字符  php 判断一个字符串里是否有某个字符    php读取出字符串中的img标签中的图片路径...]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216130</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216130</guid><author>dblhj3915</author><pubDate>Wed, 31 Jul 2019 15:45:00 +0800</pubDate><description><![CDATA[//判断字符串中是否有img标签
        $aa = '&lt;p style="text-indent: 32px;"&gt;&lt;span style=";font-family: 等线; font-size: 16px;"&gt;本项目包括工艺、电离捕捉器相关设备、管道、防雷接地、仪表、控制等设施及其它相关工程的设计，技术协助（提出相关专业条件等）、原材料及外协件的...]]></description><category></category></item><item><title><![CDATA[PHP  去除url参数中出现+、空格、=、%、&、#等字符的解决办法，  PHP去除影响url路径的字符...]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216129</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216129</guid><author>dblhj3915</author><pubDate>Fri, 26 Jul 2019 09:55:00 +0800</pubDate><description><![CDATA[/*
 * 去除url参数中出现+、空格、=、%、&amp;、#等字符的解决办法
 * */
function get_url_str($title){
    if($title){
        $zifu = array(
            0 =&gt; '+',
            1 =&gt; '/',
            2 =&gt;...]]></description><category></category></item><item><title><![CDATA[WPS历史记录]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216128</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216128</guid><author>dblhj3915</author><pubDate>Tue, 23 Jul 2019 10:46:00 +0800</pubDate><description><![CDATA[转载于:https://www.cnblogs.com/zc290987034/p/11230352.html]]></description><category></category></item><item><title><![CDATA[java第一堂课-常用的电脑快捷键操作和重要的dos命令]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216126</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216126</guid><author>dblhj3915</author><pubDate>Thu, 18 Jul 2019 19:05:00 +0800</pubDate><description><![CDATA[常用的快捷键操作

Tab 缩进、
Windows + D显示桌面、
Windows+R运行、
Alt+Tab 窗口切换、
Ctrl+A全选、
Ctrl+C复制、
Ctrl+V粘贴、
Ctrl+X剪切、
Ctrl+Z撤销、
Ctrl+Y反撤销。

重要的dos命令

n盘符的切换 盘符：
n查看当前目录下的所有文件和文件夹 dir
n切换目...]]></description><category></category></item><item><title><![CDATA[常用第三方接口，支付宝支付，微信支付，软著，IOS开发者账号]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102216127</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102216127</guid><author>dblhj3915</author><pubDate>Tue, 16 Jul 2019 17:37:00 +0800</pubDate><description><![CDATA[1、常用第三方接口支付费率介绍：https://www.ccxcn.com/blog/wap.asp?act=View&amp;id=3572、微信开放平台支付申请流程：https://jingyan.baidu.com/article/f25ef254bb88b7482c1b8285.html3、支付宝开放平台支付申请流程：https://jingyan.baidu.com/artic...]]></description><category></category></item><item><title><![CDATA[苹果开发者账号申请流程完整版  https://www.jianshu.com/p/655380201685]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215899</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215899</guid><author>dblhj3915</author><pubDate>Tue, 16 Jul 2019 16:51:00 +0800</pubDate><description><![CDATA[https://www.jianshu.com/p/655380201685

转载于:https://www.cnblogs.com/zc290987034/p/11195955.html]]></description><category></category></item><item><title><![CDATA[thinkphp 去重查询]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215902</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215902</guid><author>dblhj3915</author><pubDate>Tue, 09 Jul 2019 14:11:00 +0800</pubDate><description><![CDATA[$test_data = M('hot');  //实例化数据表
$data = $test_data-&gt;Distinct(true)-&gt;field('descriprion')-&gt;order('description desc')-&gt;select();  //利用distinct方法去重
$data = $test_data-&gt;group('des...]]></description><category></category></item><item><title><![CDATA[将数据导【入】【excel表】格式   前端页面]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215897</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215897</guid><author>dblhj3915</author><pubDate>Fri, 17 May 2019 15:48:00 +0800</pubDate><description><![CDATA[&lt;html lang="en"&gt;&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;title&gt;PHPExcel表格测试&lt;/title&gt;
    &lt;meta name="renderer" content="webkit|ie-comp|ie-stand"&gt;
    &lt...]]></description><category></category></item><item><title><![CDATA[将数据导【入】【excel表】格式]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215908</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215908</guid><author>dblhj3915</author><pubDate>Mon, 13 May 2019 14:10:00 +0800</pubDate><description><![CDATA[百度网盘依赖文件下载：
链接：https://pan.baidu.com/s/1L8HBtDtiBisAikQKbRnZIg提取码：cjje复制这段内容后打开百度网盘手机App，操作更方便哦

导入excel表数据

/*
     * 导入excel表数据
     * */
    public function together(){
        if(...]]></description><category></category></item><item><title><![CDATA[将数据导出【excel表】格式]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215895</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215895</guid><author>dblhj3915</author><pubDate>Mon, 13 May 2019 14:06:00 +0800</pubDate><description><![CDATA[百度网盘依赖文件下载：
链接：https://pan.baidu.com/s/1L8HBtDtiBisAikQKbRnZIg提取码：cjje复制这段内容后打开百度网盘手机App，操作更方便哦

导出方案

 //导出人员模板
    public function temp_out($fileName = '', $headArr = array(), $data = ...]]></description><category></category></item><item><title><![CDATA[php 跨数据库调取数据]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215887</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215887</guid><author>dblhj3915</author><pubDate>Thu, 25 Apr 2019 14:11:00 +0800</pubDate><description><![CDATA[我的这个是thinkphp，我就在 Application -&gt;Common -&gt;Conf -&gt;config.php 文件里面配置数据库的地方，加入了下面这段代码

//'数据库类型 :// 数据库用户名 ： 密码 @ 服务器地址 ： 端口号 / 数据库名',
    'DB_CONFIG2' =&gt; 'mysqli://aa:bb@localhost:...]]></description><category></category></item><item><title><![CDATA[空  thinkphp 找数据库某个字段为空的数据，PHP 数据调取 空数据]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215885</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215885</guid><author>dblhj3915</author><pubDate>Tue, 16 Apr 2019 18:53:00 +0800</pubDate><description><![CDATA[$arr['dingwei'] = array('EXP','is null');



转载于:https://www.cnblogs.com/zc290987034/p/10719079.html]]></description><category></category></item><item><title><![CDATA[TCPDF 背景图片透明度]]></title><link>https://blog.youkuaiyun.com/dblhj3915/article/details/102215900</link><guid>https://blog.youkuaiyun.com/dblhj3915/article/details/102215900</guid><author>dblhj3915</author><pubDate>Mon, 18 Mar 2019 19:07:00 +0800</pubDate><description><![CDATA[1、TCPDF 背景图片透明度
参考：https://bbs.youkuaiyun.com/topics/392364981
效果：



2、画一条线：
2.1方法解说
/*画一条线：
   x1：线条起点x坐标
   y1：线条起点y坐标
   x2：线条终点x坐标
   y2：线条终点y坐标
   style：SetLi...]]></description><category></category></item></channel></rss>