springboot怎么把数据传给前端:springboot 如何引入前端 bootstrap?
这种问题网上一搜一大堆,你可以具体找一篇文章试试,遇到问题可以针对相关问题去提问。springboot通过jar包方式引入bootstrap_个人文章 - SegmentFault 思否 这不是查查就
顺晟科技
2022-10-19 13:09:56
188
我有一个带有MySQL数据库的azure PHP Web应用程序。
我需要访问数据库中的2个表,并循环访问每个条目,显示连接到每个ID的内容。
数据库设置:
驱动程序
DriverID | Drivername |
---|---|
(AI)1 | bob |
OpenJobs
jobid | jobname | jobdatedestination | 等等等driver_fkdrivername_fk | |||
---|---|---|---|---|---|---|
(AI)1 | 作业1 | 星期一,9月1日 | 新西兰 | blah blah | (从驱动程序获取) | (从驱动程序获取) |
以下是我的代码: 我在别处也有一个连接。我还没有添加驱动程序名称的联接。
function openJobsList()
{
$i = 4;
global $conn;
$query = mysqli_query($conn, "SELECT openjobs.jobName, openjobs.jobType, openjobs.orderNumber, openjobs.referenceNumber, openjobs.pallets, openjobs.jobWeight, openjobs.jobStatus, driver.DriverID, driver.driverName
FROM openjobs
INNER JOIN driver ON openjobs.driver_fk = driver.DriverID
WHERE driver.DriverID = $i");
while ($row = mysqli_fetch_assoc($query)) {
//$i++;
$id = $row['DriverID'];
//$driverName_fk = $row['driverName_fk'];
$jobName = $row['jobName'];
$jobType = $row['jobType'];
$orderNumber = $row['orderNumber'];
$referenceNumber = $row['referenceNumber'];
$pallets = $row['pallets'];
$jobWeight = $row['jobWeight'];
$jobStatus = $row['jobStatus'];
echo "<div class='card mainPageJobCard'>
<div class='card-body'>
<div class='row justify-content-between'>
<div class='col-11'>
<h5 class='card-title'>Driver: {$id}</h5>
</div>
<div class='col-1'>
<a href='pages/webAddJob.php' class='btn btn-primary btn-sm text-light rounded-pill'>Add Job</a>
</div>
</div>
<div class='row'>
<div class='col pt-3'>
<table class='table table-bordered table-responsive'>
<thead>
<tr class='table-light'>
<th scope='col' class='col-2'>Job</th>
<th scope='col'>Type</th>
<th scope='col' class='col-2'>Order #</th>
<th scope='col' class='col-2'>Reference</th>
<th scope='col'>Pallets</th>
<th scope='col'>Weight (kg)</th>
<th scope='col' class='col-2'>Status</th>
</tr>
</thead>
<tr>
<th>{$jobName}</th>
<td>{$jobType}</td>
<td>{$orderNumber}</td>
<td>{$referenceNumber}</td>
<td>{$pallets}</td>
<td>{$jobWeight}</td>
<td>{$jobStatus}</td>
</tr>
</table>
</div>
</div>
</div>
</div>";
//$i++;
$id++;
}
}
到目前为止,我可以得到代码来吐出ID=4的数据条目(这是它们开始的地方,并从那里自动递增),但它只显示1个条目,后面没有任何条目。
我对PHP、azure和MySQL非常陌生,所以我也想听听其他清理代码的技巧。
该函数是在另一个php页面中调用的,该页面具有连接等,并且使用引导程序5。
问题已部分修复!
新问题:
附加到驱动程序的作业是单独打印的,而不是在驱动程序下全部打印。
是否需要另一个while循环来打印作业?
顺晟科技:
如果我理解正确的话,您的问题是,只显示ID为4的驱动程序的作业。您的循环看起来不错,所以我怀疑您的MySQL查询是问题所在,在该查询中,您显式搜索具有驱动程序的作业,该驱动程序是通过ID为4的。
您说,您还希望在它后面有条目,所以我建议更改该子句,查找ID至少为4的驱动程序,如下所示:
function openJobsList()
{
$i = 4;
global $conn;
$query = mysqli_query($conn, "SELECT openjobs.jobName, openjobs.jobType, openjobs.orderNumber, openjobs.referenceNumber, openjobs.pallets, openjobs.jobWeight, openjobs.jobStatus, driver.DriverID, driver.driverName
FROM openjobs
INNER JOIN driver ON openjobs.driver_fk = driver.DriverID
WHERE driver.DriverID = $i");
while ($row = mysqli_fetch_assoc($query)) {
//$i++;
$id = $row['DriverID'];
//$driverName_fk = $row['driverName_fk'];
$jobName = $row['jobName'];
$jobType = $row['jobType'];
$orderNumber = $row['orderNumber'];
$referenceNumber = $row['referenceNumber'];
$pallets = $row['pallets'];
$jobWeight = $row['jobWeight'];
$jobStatus = $row['jobStatus'];
echo "<div class='card mainPageJobCard'>
<div class='card-body'>
<div class='row justify-content-between'>
<div class='col-11'>
<h5 class='card-title'>Driver: {$id}</h5>
</div>
<div class='col-1'>
<a href='pages/webAddJob.php' class='btn btn-primary btn-sm text-light rounded-pill'>Add Job</a>
</div>
</div>
<div class='row'>
<div class='col pt-3'>
<table class='table table-bordered table-responsive'>
<thead>
<tr class='table-light'>
<th scope='col' class='col-2'>Job</th>
<th scope='col'>Type</th>
<th scope='col' class='col-2'>Order #</th>
<th scope='col' class='col-2'>Reference</th>
<th scope='col'>Pallets</th>
<th scope='col'>Weight (kg)</th>
<th scope='col' class='col-2'>Status</th>
</tr>
</thead>
<tr>
<th>{$jobName}</th>
<td>{$jobType}</td>
<td>{$orderNumber}</td>
<td>{$referenceNumber}</td>
<td>{$pallets}</td>
<td>{$jobWeight}</td>
<td>{$jobStatus}</td>
</tr>
</table>
</div>
</div>
</div>
</div>";
//$i++;
$id++;
}
}
或者,您可以将检查全部删除,以获得附加到驱动程序的所有作业和相应的驱动程序:
function openJobsList()
{
$i = 4;
global $conn;
$query = mysqli_query($conn, "SELECT openjobs.jobName, openjobs.jobType, openjobs.orderNumber, openjobs.referenceNumber, openjobs.pallets, openjobs.jobWeight, openjobs.jobStatus, driver.DriverID, driver.driverName
FROM openjobs
INNER JOIN driver ON openjobs.driver_fk = driver.DriverID
WHERE driver.DriverID = $i");
while ($row = mysqli_fetch_assoc($query)) {
//$i++;
$id = $row['DriverID'];
//$driverName_fk = $row['driverName_fk'];
$jobName = $row['jobName'];
$jobType = $row['jobType'];
$orderNumber = $row['orderNumber'];
$referenceNumber = $row['referenceNumber'];
$pallets = $row['pallets'];
$jobWeight = $row['jobWeight'];
$jobStatus = $row['jobStatus'];
echo "<div class='card mainPageJobCard'>
<div class='card-body'>
<div class='row justify-content-between'>
<div class='col-11'>
<h5 class='card-title'>Driver: {$id}</h5>
</div>
<div class='col-1'>
<a href='pages/webAddJob.php' class='btn btn-primary btn-sm text-light rounded-pill'>Add Job</a>
</div>
</div>
<div class='row'>
<div class='col pt-3'>
<table class='table table-bordered table-responsive'>
<thead>
<tr class='table-light'>
<th scope='col' class='col-2'>Job</th>
<th scope='col'>Type</th>
<th scope='col' class='col-2'>Order #</th>
<th scope='col' class='col-2'>Reference</th>
<th scope='col'>Pallets</th>
<th scope='col'>Weight (kg)</th>
<th scope='col' class='col-2'>Status</th>
</tr>
</thead>
<tr>
<th>{$jobName}</th>
<td>{$jobType}</td>
<td>{$orderNumber}</td>
<td>{$referenceNumber}</td>
<td>{$pallets}</td>
<td>{$jobWeight}</td>
<td>{$jobStatus}</td>
</tr>
</table>
</div>
</div>
</div>
</div>";
//$i++;
$id++;
}
}
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