摘要://1.urlencode($url):就是在特殊字符前加%,防止服務(wù)器解析出現(xiàn)歧義 $url = 'http://ipnx.cn'; echo $url; echo '<br>'; $url = urlencode('http://ipnx.cn'); e
//1.urlencode($url):就是在特殊字符前加%,防止服務(wù)器解析出現(xiàn)歧義 $url = 'http://ipnx.cn'; echo $url; echo '<br>'; $url = urlencode('http://ipnx.cn'); echo $url; echo '<hr>'; $url = urldecode($url); echo '<a href="' . $url . '">php中文網(wǎng)</a>'; //2.http_bulid_query生成動(dòng)態(tài)查詢字符串 echo http_build_query(['cate_id' => 3, 'art_id' => 10]), '<br>'; $url = 'http;//ipnx.cn/course.html?p=5'; $url = parse_url($url); echo '<pre>', var_export($url, true), '</pre><hr>'; //3.json_encode() 對(duì)變量進(jìn)行JSON編碼, //變量 $gril = '波波姐'; echo json_encode($gril), '<br>'; //數(shù)組 $bwh = ['bust' => 88, 'waist' => 85, 'hips' => 90]; echo json_encode($bwh), '<br>'; //對(duì)象 $obj = new stdClass(); $obj->name = '廖廣'; $obj->age = 21; $obj->bwh = ['bust' => 78, 'waist' => 75, 'hips' => 70]; echo json_encode($obj), '<br>'; //4.json_decode():對(duì)JSON數(shù)據(jù)進(jìn)行解碼,轉(zhuǎn)換為PHP變量默認(rèn)返回的都是對(duì)象 $json = '{"bust":88,"waist":85,"hips":90}'; $res = json_decode($json); //echo $res; echo gettype($res), "<br>"; echo '胸圍是:', $res->bust, "<br>"; //以數(shù)組方式返回 $res = json_decode($json, true); //echo $res; echo gettype($res), "<br>"; echo '胸圍是:', $res['bust'], "<br>";
批改老師:查無此人批改時(shí)間:2019-04-19 09:03:46
老師總結(jié):完成的不錯(cuò)。json數(shù)據(jù)用處很大,給前端提供接口,最好的數(shù)據(jù)格式。繼續(xù)加油。