Php 需要获取MYSQLi行以创建表的帮助吗
我需要一个关于通过php创建表的查询行的帮助。下面是mysql表中名为“例程”的行 现在,我想在一个循环中获取周天数,创建如下表:Php 需要获取MYSQLi行以创建表的帮助吗,php,mysqli,Php,Mysqli,我需要一个关于通过php创建表的查询行的帮助。下面是mysql表中名为“例程”的行 现在,我想在一个循环中获取周天数,创建如下表: 单圈可以吗?在这里,我想通过周来分隔行,通过时间来分隔自动列。是的!单循环是可能的,但我们使用php数组 试试这个。。。 数据插入php编码-insert.php <?php $servername = "localhost"; $username = "root"; $password = ""; $database
单圈可以吗?在这里,我想通过周来分隔行,通过时间来分隔自动列。是的!单循环是可能的,但我们使用php数组 试试这个。。。 数据插入php编码-insert.php
<?php
$servername = "localhost";
$username = "root";
$password = "";
$database = "my_db";
// Create connection
$conn = new mysqli($servername, $username, $password, $database);
$week = "Friday";
$subject = "Physics";
$time = 3;
$sql = "INSERT INTO routine (Week, Subject, Time)VALUES ('".$week."', '".$subject."', '".$time."')";
if ($conn->query($sql) === TRUE) {
echo "New record created successfully";
} else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
$conn->close();
?>
请提供您试图解决此问题的方法
<?php
$servername = "localhost";
$username = "root";
$password = "";
$database = "my_db";
// Create connection
$conn = new mysqli($servername, $username, $password, $database);
//Initial Declarations
$data = [];
$data[0][0] = "<tr><td>Week</td>";
$data[0][1] = "<tr><td>Monday</td>";
$data[0][2] = 0;
$data[1][0] = "<tr><td>Week</td>";
$data[1][1] = "<tr><td>Tuesday</td>";
$data[1][2] = 0;
$data[2][0] = "<tr><td>Week</td>";
$data[2][1] = "<tr><td>Wednesday</td>";
$data[2][2] = 0;
$data[3][0] = "<tr><td>Week</td>";
$data[3][1] = "<tr><td>Thursday</td>";
$data[3][2] = 0;
$data[4][0] = "<tr><td>Week</td>";
$data[4][1] = "<tr><td>Friday</td>";
$data[4][2] = 0;
$sql = "SELECT * FROM routine";
$result = mysqli_query($conn, $sql);
while($row = mysqli_fetch_array($result, MYSQLI_NUM)) // Table Fields - Week ($row[0]), Subject($row[1]), Time($row[2])
{
if($row[0] == "Monday")
{
$data[0][0] = $data[0][0] . "<td>" . $row[2] . "</td>";
$data[0][1] = $data[0][1] . "<td>" . $row[1] . "</td>";
$data[0][2] = intval($data[0][2]) + 1;
}
else if($row[0] == "Tuesday")
{
$data[1][0] = $data[1][0] . "<td>" . $row[2] . "</td>";
$data[1][1] = $data[1][1] . "<td>" . $row[1] . "</td>";
$data[1][2] = intval($data[1][2]) + 1;
}
else if($row[0] == "Wednesday")
{
$data[2][0] = $data[2][0] . "<td>" . $row[2] . "</td>";
$data[2][1] = $data[2][1] . "<td>" . $row[1] . "</td>";
$data[2][2] = intval($data[2][2]) + 1;
}
else if($row[0] == "Thursday")
{
$data[3][0] = $data[3][0] . "<td>" . $row[2] . "</td>";
$data[3][1] = $data[3][1] . "<td>" . $row[1] . "</td>";
$data[3][2] = intval($data[3][2]) + 1;
}
else if($row[0] == "Friday")
{
$data[4][0] = $data[4][0] . "<td>" . $row[2] . "</td>";
$data[4][1] = $data[4][1] . "<td>" . $row[1] . "</td>";
$data[4][2] = intval($data[4][2]) + 1;
}
}
//Final Assigning
$data[0][0] = $data[0][0] . "</tr>";
$data[0][1] = $data[0][1] . "</tr>";
$data[1][0] = $data[1][0] . "</tr>";
$data[1][1] = $data[1][1] . "</tr>";
$data[2][0] = $data[2][0] . "</tr>";
$data[2][1] = $data[2][1] . "</tr>";
$data[3][0] = $data[3][0] . "</tr>";
$data[3][1] = $data[3][1] . "</tr>";
$data[4][0] = $data[4][0] . "</tr>";
$data[4][1] = $data[4][1] . "</tr>";
// Display Result
if($data[0][2] > 0)
echo "<table border='1' cellspacing = 0 cellpadding = '4'>".$data[0][0] . $data[0][1] . "</table><br>";
if($data[1][2] > 0)
echo "<table border='1' cellspacing = 0 cellpadding = '4'>".$data[1][0] . $data[1][1] . "</table><br>";
if($data[2][2] > 0)
echo "<table border='1' cellspacing = 0 cellpadding = '4'>".$data[2][0] . $data[2][1] . "</table><br>";
if($data[3][2] > 0)
echo "<table border='1' cellspacing = 0 cellpadding = '4'>".$data[3][0] . $data[3][1] . "</table><br>";
if($data[4][2] > 0)
echo "<table border='1' cellspacing = 0 cellpadding = '4'>".$data[4][0] . $data[4][1] . "</table><br>";
?>