【发布时间】:2022-11-22 01:21:23
【问题描述】:
我是 PHP 和 HTML 的新手,正在尝试以下操作。下面的 html 代码显示数据库中的数据并将日历添加为行。日历默认显示当前日期。更改时,应在 url 中传递更改日期。
<?php
include 'connect.php';
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Update Clients</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css">
<script src="/scripts/snippet-javascript-console.min.js?v=1"></script>
</head>
<body>
<div class="container my-5">
<table class="table">
<thead>
<tr>
<th scope="col">id</th>
<th scope="col">Name</th>
<th scope="col">Start Date</th>
<th scope="col">Interest</th>
<th scope="col">Date</th>
<th scope="col">Days</th>
</tr>
</thead>
<tbody>
<?php
$sql = "SELECT id, name, DATE_FORMAT(startDate, '%Y-%m-%d') AS startDate, interest, (SELECT COUNT(1) FROM clientdata c WHERE clientId = id) AS days
FROM `clients` WHERE now() BETWEEN startdate and enddate ORDER BY id";
$result = mysqli_query($con, $sql);
if ($result) {
while ($row = mysqli_fetch_assoc($result)) {
$id = $row['id'];
$name = $row['name'];
$startdate = $row['startDate'];
$interest = $row['interest'];
$days = $row['days'];
$todaydate = date("Y-m-d");
echo ' <tr>
<th scope="row">' . $id . '</th>
<td>' . $name . '</td>
<td>' . $startdate . '</td>
<td>' . $interest . '</td>
<td> <input type="date" id = "changeDate" value=' . $todaydate . '></input></td>
<td>' . $days . '</td>
<td>
<button class="btn btn-primary" onchange="myFunction()"><a href="insertClientData.php?id='.$id.'&name='.$name.'&todaydate='. $todaydate .'" class="text-light"> Update </a></button>
</td>
</tr>';
}
}
?>
</tbody>
</table>
</div>
<div class="container my-5">
<table> <tr>
<button class="btn btn-primary my-3"><a href="main.php" class="text-light"> Home Page </a></button>
</tr>
</table>
</div>
</body>
</html>
需要在日期字段中显示今天的日期,当点击更新 URL 时需要找到新选择的日期。更新按钮应与所选日期一起传递
<button class="btn btn-primary" onchange="myFunction()"><a href="insertClientData.php?id=.$id.&name=.$name.&todaydate=. $todaydate" class="text-light"> Update </a></button>
【问题讨论】:
-
问题:“insertClientData.php”是做什么的? (插入?/更新?)——我想是更新操作,如果是这样,哪个数据字段将被更新?
-
虽然它说更新,但我正在插入数据。我只是选择 id、name 和 date 字段并插入到另一个表中。 @肯李
-
我假设您将在 [ClientData] 表中插入一条记录,设置 id=$Id, name=$name 和 todaydate=[picked_date] ? (如果我的假设有误,请纠正我)——我(或其他志愿者)需要这些细节来给你一个准确的答案。
-
正是@KenLee。这就是我想做的。如果未选择,则应选择当前日期。