PHP Development Enterprise Website Tutorial: Add About Us Information

Look at the code below:

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>添加信息</title>
    <style type="text/css">
        .ipt{width:180px;height:30px;border-radius:5px;
            outline:none;border:1px solid #eee;box-sizing:border-box;padding-left:15px;}
        .txt{width:250px;height:200px;}
        .sub{width:50px;height:20px;border:1px solid #eee;background:#eee;color:#ff7575;}
    </style>
</head>
<body>
    <form method="post" action="addabout.php">
        标题:<input type="text" name="title" class="ipt">
        </br></br>
        内容:<textarea cols="50" rows="5" name="content" class="txt"></textarea></br></br>
        <input type="submit" value="添加" class="sub">
    </form>
</body>
</html>

The form is submitted to the addabout.php page for processing

The code is as follows:

<?php
    require_once('conn.php');
    //htmlspecialchars()  过滤html
    $title = htmlspecialchars($_POST['title']);
    $content = htmlspecialchars($_POST['content']);
    if(empty($title)){
        echo "请输入标题";
    }else if(empty($content)){
        echo "请输入内容";
    }else{
        $sql  = "insert into `about`(title,content) values('$title','$content')";
        $res = mysql_query($sql);
        if($res){
            echo "<script>alert('添加信息成功');location.href='about.php';</script>";
        }else{
            echo "<script>alert('添加信息失败');history.go(-1);</script>";
        }
    }    
?>

Get the form information and then add it to the database

Continuing Learning
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>添加信息</title> <style type="text/css"> .ipt{width:180px;height:30px;border-radius:5px; outline:none;border:1px solid #eee;box-sizing:border-box;padding-left:15px;} .txt{width:250px;height:200px;} .sub{width:50px;height:20px;border:1px solid #eee;background:#eee;color:#ff7575;} </style> </head> <body> <form method="post" action="addabout.php"> 标题:<input type="text" name="title" class="ipt"> </br></br> 内容:<textarea cols="50" rows="5" name="content" class="txt"></textarea></br></br> <input type="submit" value="添加" class="sub"> </form> </body> </html>
submitReset Code