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php method to add data to the database: 1. Declare character encoding; 2. Connect to the database; 3. Get data; 4. Through "insert into user_info (userId, userName, phoneNumber, userScore)..." Just insert data.
The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer
How does php add data to the database?
php adds data to the database
Front-end code:
function submit_result() { $.post( "Controllers/ajaxController.php", { "name": $("#name").val(), "mobile": $("#mobile").val(), "score": $("#sp_score").html() }, function(msg) { if (msg == "0") { layer.open({ content: '您已参与过该活动,下次再参与哦!', btn: ['知道了'] }); } else { layer.open({ content: '恭喜您,获得了,'+msg, btn: ['知道了'], end:function(){ location.href="index.html"; } }); } } );
PHP code
<? //1. 声明字符编码 header("Content-Type:text/html;charset=utf8"); //2. 连接数据库 $link=mysql_connect("localhost","root","root");//连接数据库 if(!$link) echo "系统异常,请稍后再试";//如果连接数据库失败 mysql_select_db("test", $link); //选择数据库 mysql_query("set names 'utf8'"); // 解决中文乱码 //3. 获取数据 $name = $_POST["name"]; $phone = $_POST["mobile"]; $score=$_POST["score"]; //4. 查询手机号码是否存 $strsql = "select phoneNumber from user_info where phoneNumber='$phone'"; mysql_query("SET NAMES utf8"); $result=@mysql_query($strsql);//执行查询 $row=mysql_fetch_array($result);//获取数据行 //5. 根据是否返回数据行,如果数据行为空,即已参与活动,否则返回获得奖励等级 if(!empty($row)){ //5.1 数据行不为空,返回0 echo 0; }else{ //5.2 数据行为空,手机号码没有参与活动,插入数据到数据库 $strsql = "insert into user_info(userId,userName,phoneNumber,userScore,dataTime) values(null,'$name','$phone','$score',now())"; $result = @mysql_query($strsql); //5.3. 成功添加 if($result) { if($score>=100) echo "一等奖"; if($score<100&&$score>=60) echo "二等奖"; if($score<60) echo "三等奖"; exit; } } ?>
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