如何通过php和HTML在mysql中只显示非零字段?
问题描述:
上图是mysql数据库中数据的入口.
Above image is the entry of data in mysql database.
上图是我得到的输出,
但我只需要显示非零字段作为输出,这意味着仅从样本恢复"列到库qc"列.
But i need to display only non zero fields as the output that means from "sample revived" column to "library qc" column only.
php 脚本是
<?php
$userinput1 = $_POST['soid'];
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "status";
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_errno) {
printf("Connect failed: %s\n", $conn->connect_error);
exit();
}
$result = mysqli_query($conn, "SELECT * FROM $dbname.statusinfo WHERE soid = '$userinput1' ") or die(mysqli_error
($conn));
echo "<p><font size= 4>SO_NUMBER:$userinput1";
echo "<table border='1'>
<tr>
<style>
th{
color: blue;
}
td{
color: black;
}
</style>
<th>Sample Recived</th>
<th>Mol-Bio Extraction</th>
<th>Extraction QC</th>
<th>Library Prep</th>
<th>Library QC</th>
<th>Sequencing</th>
<th>Data Check</th>
<th>RE Sequencing</th>
<th>QC Check</th>
<th>Analysis Started</th>
<th>Analysis Completed</th>
<th>Report</th>
<th>Outbound</th>
</tr>";
while($row = mysqli_fetch_assoc($result))
{
echo "<tr>";
echo "<br />";
echo "Department:".$row['dept'] ;
echo "<td>" . $row['samplerecived'] . "</td>";
echo "<td>" . $row['molbioextraction'] . "</td>";
echo "<td>" . $row['molbioextractionqc'] . "</td>";
echo "<td>" . $row['libraryprep'] . "</td>";
echo "<td>" . $row['libraryqc'] . "</td>";
echo "<td>" . $row['sequencing'] . "</td>";
echo "<td>" . $row['datacheck'] . "</td>";
echo "<td>" . $row['resequencing'] . "</td>";
echo "<td>" . $row['qccheck'] . "</td>";
echo "<td>" . $row['analysisstarted'] . "</td>";
echo "<td>" . $row['analysiscompleted'] . "</td>";
echo "<td>" . $row['report'] . "</td>";
echo "<td>" . $row['outbound'] . "</td>";
echo "</tr>";
}
echo "</table>";
?>
答
在你的 while 循环中像这样对每个字段使用(像这样对所有字段使用):
inside your while loop use for each field like this (use like this for all fields):
while($row = mysqli_fetch_assoc($result))
{
if($row['samplerecived']=="0000-00-00") $row['samplerecived']="";
echo "<tr>";
echo "<br />";
echo "Department:".$row['dept'] ;
echo "<td>" . $row['samplerecived'] . "</td>";
echo "<td>" . $row['molbioextraction'] . "</td>";
echo "<td>" . $row['molbioextractionqc'] . "</td>";
echo "<td>" . $row['libraryprep'] . "</td>";
echo "<td>" . $row['libraryqc'] . "</td>";
echo "<td>" . $row['sequencing'] . "</td>";
echo "<td>" . $row['datacheck'] . "</td>";
echo "<td>" . $row['resequencing'] . "</td>";
echo "<td>" . $row['qccheck'] . "</td>";
echo "<td>" . $row['analysisstarted'] . "</td>";
echo "<td>" . $row['analysiscompleted'] . "</td>";
echo "<td>" . $row['report'] . "</td>";
echo "<td>" . $row['outbound'] . "</td>";
echo "</tr>";
}