--- title: PHP7 -VS CODE 迴圈-開始 陣列 tags: PHP --- ![](https://i.imgur.com/pOfMTK4.png) http://localhost:8012/myphp/0326-01.php count 計算幾個資料(這裡是3) ![](https://i.imgur.com/BOM7TS9.png) ![](https://i.imgur.com/BBd1XN3.png) --------------------------- ![](https://i.imgur.com/q0Ucn2A.png) ![](https://i.imgur.com/DrbpmEs.png) --- ![](https://i.imgur.com/U9aYFgz.png) ![](https://i.imgur.com/Ge5uJyN.png) --- 其他-陣列的寫法 ![](https://i.imgur.com/flMFO0w.png) --- ![](https://i.imgur.com/V3KLcMS.png) foreach 迴圈- ![](https://i.imgur.com/rJGI49Q.png) ![](https://i.imgur.com/55xyFEO.png) ```` <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <?php $student[1] ="小明"; $student[2] ="小華"; $student[3] ="小花"; foreach($student as $name){ echo $name."<br>"; } ?> </body> </html> ```` --- foreach 迴圈- 連抽屜名稱 都要寫出來~ ![](https://i.imgur.com/9s3lNBh.png) ![](https://i.imgur.com/Pl1Vryp.png) --- ![](https://i.imgur.com/XfJwrJi.png) ![](https://i.imgur.com/aujwcZu.png) ![](https://i.imgur.com/s7rJZZ0.png) ```` <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <?php mygo(); function mygo(){ echo "大家好"; echo "<br>"; echo "<hr>"; echo "我是小呆"; echo "<hr>"; } ?> </body> </html> ```` --- $引數 / 這個函數的變數 ![](https://i.imgur.com/qgeK0Fr.png) ![](https://i.imgur.com/eKloeA4.png) ```` <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <?php function mygo($myeat,$myeat2) { echo "今天午餐:".$myeat; echo "<br>"; echo "飯後甜點是:".$myeat2; echo "<br>"; echo "<hr>"; } mygo("漢堡","草莓"); mygo("炒飯","布丁"); ?> </body> </html> ```` --- 成績的變數- ```` <!DOCTYPE html> <html lang="zh-Hant-TW"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <?php $ch = 80;//國文 $ma = 70;//數學 $en = 60;//英文 if($ch >=0 and $ch<=100 and $ma >=0 and $ma<=100 and $en >=0 and $en<=100 and is_int($ch) == true and is_int($ma) == true and is_int($en) == true){ $total = $ch*5 + $ma*3 + $en*2;//加權總分 echo "國文: $ch 分<br>"; echo "數學: $ma 分<br>"; echo "英文: $en 分<br>"; echo "加權總分: $total 分<br>"; echo "預估學校:"; if($total>=900){ echo "實驗中學"; }elseif($total>=800){ echo "新竹中學"; }elseif($total>=700){ echo "竹北中學"; }elseif($total>=600){ echo "竹東中學"; }elseif($total>=500){ echo "關西中學"; }else{ echo "其它"; } }else{ echo "成績錯誤"; } ?> </body> </html> ```` ![](https://i.imgur.com/rAot3d9.png) http://localhost:8012/myphp/0326-05.php 包裝成自訂函數- ```` ```` --- ![](https://i.imgur.com/xE0xKUj.png) 前端的表示- ```` ```` 零組件的方式- ```` ```` --- 超連結- --- session_start() --- ![](https://i.imgur.com/6WyORQM.png) ![](https://i.imgur.com/WNPvIO4.png) ```` <form action="0326-12-POST-B.php" method="post"> </form> ```` --- input text 文字框框 ```` <form action="0326-12-POST-B.php" method="post"> ```` --- ```` </form> 您的名字 <input type="text" name="myname"> <hr> 您的密碼 <input type="password" name="mypw"> <hr> ```` --- 加入性別- ```` 您的性別 <br> 男<input type="radio" name="mysex" value="男生"> 女<input type="radio" name="mysex" value="女生"> ```` --- 下拉選單-- ```` 您的學歷 <select name="myabc"> <option value="國小">國小</option> <option value="國中">國中</option> <option value="高中">高中</option> <option value="大學">大學</option> </select> ```` --- 意見區-->幾行幾列--> ```` 您的意見 <textarea name="mymsg" cols="20" rows="5"></textarea> ```` --- 按鈕-送出資料 / 清除資料 ```` <button type="submit">送出資料</button> <button type="reset">清除資料</button> ```` --- 政府資料平台- https://data.gov.tw/ ----- ```` <?php echo "您的名字:" . $_POST["myname"] . "<br>"; echo "您的密碼:" . $_POST["mypw"] . "<br>"; echo "您的性別:" . $_POST["mysex"] . "<br>"; echo "您的學歷:" . $_POST["myabc"] . "<br>"; echo "您的意見:" . $_POST["mymsg"] . "<br>"; ?> ```` --- 原來的post 要全部改成 GET 才會同步 POST資料流看不到.... ![](https://i.imgur.com/Z7oVY5D.jpg) ![](https://i.imgur.com/4GaCa2P.jpg) ```` <a href="0326-14-GET-B.php?myaa=hello&mybb=456">按我</a> ------------------------ echo "第一個變數:".$_GET["myaa"]."<br>"; echo "第二個變數:".$_GET["mybb"]."<br>"; ```` --- 按鈕- ![](https://i.imgur.com/SkQ3OoX.jpg) --- 跳轉網頁- ![](https://i.imgur.com/D2gUvRx.png)