abstract:<?php $url = "http://www.baidu.com"; $url = urlencode("http://www.baidu.com"); echo $url; $url = urldecode($url); echo '
<?php $url = "http://www.baidu.com"; $url = urlencode("http://www.baidu.com"); echo $url; $url = urldecode($url); echo '<a href="'. $url .'">php中文网</a>'; echo "<hr>"; $arr = ['cate_id'=>3,'art_id'=>10]; echo http_build_query($arr); echo "<hr>"; //json 必须使用utf8编码,不能处理资源类型,resource $name = '你好'; echo json_encode($name);//字符串 echo "<br>"; echo json_encode($arr);//数组 echo "<br>"; $obj = new stdClass(); $obj->name = "我的"; $obj->age = 30; echo json_encode($obj);//对象 echo "<br>"; //json_decode()默认返回对象 $json = '{"cate_id":3,"art_id":10}'; $res = json_decode($json); echo gettype($res),"<br>"; echo "art_id 是 : ",$res->art_id; ?>
Correcting teacher:查无此人Correction time:2019-06-06 09:33:17
Teacher's summary:完成的不错。json是一种数据,所以它的文档都少,多练习,以免用到时,把层级弄错了。继续加油。