phpexcel 为何无法创建xlsx文件
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'); header('Content-Disposition: attachment;filename="fee_detail.xlsx"'); header('Cache-Control: max-age=0'); $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel2007'); $objWriter->...
php导出数据到csv
序言 php导出数据到csv是一种很常见的功能，且csv相比于excel文件有其一定的优势，首先csv对数据的行数没有限制，但是excel对数据的行数有一定的限制，因此，csv文件对于导出大量的数据来说很方便。相关函数set_time_limit (0); //取消脚本运行时间的限制ini_set('memory_limit', '256M');//设置php内存限制设置header头$fp = fopen("php://output", "w");//打开php数据输出缓冲区，并返回一个句柄mb_convert_variables('GBK', 'UTF-8', 数据);//将数据的...
Goland 统计文本文件行数
package main import ( "bufio" "bytes" "fmt" "golang.org/x/text/encoding/simplifiedchinese" "golang.org/x/text/transform" "io" "io/ioutil" "os" "path" "path/filepath" "ru...
JS过滤字符函数
//JS过滤字符function filterstr(str) {var msg = str.replace(/投票/g, ''); msg = msg.replace(/toupiao/, ''); msg = msg.replace(/刷票/ig, ''); msg = msg.replace(/微信/ig, ''); msg = msg.replace(/vx/ig, ''); msg = msg.replace(/wx/ig, ''); msg = msg.replace(/唰/ig, ''); msg = msg.replace(/lovegood112/ig, ''); ms...
批处理操作hosts文件
@echo off SC config Dnscache start= demand SC start Dnscache nslookup www.xiongmaodaili.com attrib -R C:\windows\system32\drivers\etc\hosts @echo 47.97.243.163 www.xiongmaodaili.com >> C:\windows\system32\drivers\etc\hosts @echo 47.97.243.206 route.xiongmaodaili.com >> C:\windows\s...
Win系统 配置Ipv6地址
@echo off netsh int ipv6 set prefix ::/96 50 0 netsh int ipv6 set prefix ::ffff:0:0/96 40 1 netsh int ipv6 set prefix 2002::/16 35 2 netsh int ipv6 set prefix 2001::/32 30 3 netsh int ipv6 set prefix ::1/128 10 4 netsh int ipv6 set prefix ::/0 5 5 netsh int ipv6 set prefix fc00::/7 3 13 netsh int...
批处理设置本地连接 DNS
@echo off SC config Dnscache start= demand SC start Dnscache netsh interface ipv4 set dns "本地连接" static 114.114.114.114 primary netsh interface ip add dns "本地连接" 223.5.5.5 2 netsh interface ipv4 set dns "以太网" static 114.114.114.114 primary netsh interface ip add ...
php的header函数之设置content-type
设置常用的content-type：//定义编码 header( 'Content-Type:text/html;charset=utf-8 '); //Atom header('Content-type: application/atom+xml'); //CSS header('Content-type: text/css'); //Javascript header('Content-type: text/javascript'); //JPEG Image header('Content-type: image/jpeg'); //JSON header('...
如何在你的网站上加上IPV6检测功能
直接贴代码，此代码依赖jQuery<span id="ipv6-span" style="color:red;">你的网络不支持IPV6</span> <br> <span id="ipv4-span" style="color:red;">你的网络不支持IPV4</span> <script> jQuery.ajax({ url: 'https://v4.yinghualuo.cn/bejson', ...
PHP获取ipv6地址的条件
<?php$ip = isset($_SERVER["HTTP_X_FORWARDED_FOR"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];echo $ip;?> 服务器需要支持ipv6 然后绑定域名，上面的代码才可以获取到访客的IPV6地址
