php如何模拟爬虫获取其它站点网页内容?demo代码如下：<?php  header('Access-Control-Allow-Origin:*');   header('Access-Control-Allow-Methods:PO...

判断是否是手机端还是pc端function isMobile() {    if (isset($_SERVER['HTTP_X_WAP_PROFILE'])) {    &nbs...

php如何实现后台发送邮件或邮件转发？直接上代码！！！<?php require_once('PHPMailer/src/PHPMailer.php'); require_once('PHPMailer/src/smtp.php'); use&nb...

utf8转换为gbk iconv("UTF-8","gbk//TRANSLIT",$str); //将字符串的编码从UTF-8转到GB2312 gbk转换为utf8 iconv('GB2312', 'UTF-8', $str); //将字符串的编码从GB2312转到UTF-8...