我正在尝试创建通过HTML表单获取用户输入的代码,并使用if
语句对其进行处理(参见下文)。
当我输入数据并单击“提交”时,不会报告任何错误。但是,oracle DB中也没有更新数据。接下来,我将引导您完成我的逻辑,行将用/ * ## * /标记,以便更容易理解。
因此,用户输入他们正在编辑的周[/ 01 /]。接下来是他们正在编辑的星期几(在/ 01 /下面)。这些是在我的问题所在的“if”语句中使用的两个值(请参阅handler)。
处理程序中指定/ 02 /行的行正在检查是否存在与用户输入的编辑相匹配的任何周数。
指定行/ 03 / in处理程序中的行指定带有$week
的if语句,可能存在的行,并根据是否设置进行编辑或插入。
此数据库中有8列:WEEK,以及一周中的所有日期(星期一,星期二...星期日)。
非常感谢任何帮助,TIA!
形式:
<div align="center">
<span style="font-size:60px;">
Day to Day Tree Events - Update Page <br/>
Be very cautious when editing this page. <br>
Misformatting can cause data to be deleted or altered incorrectly. <br>
</span>
</div>
<div align="center">
<form method="post" action="UpdateInfo_Tree.php">
<span style="font-size:30px;">
<u>As Of:[mm/dd/yyyy]:<input type="date" name="TREE_updated" value="<?php echo $row['TREE_DATE']; ?>"><br>
/ 01 / Week [mm/dd/yyyy]:<input type="number" name="TREE_week" value="<?php echo $row['TREE_WEEK']; ?>"><br> /* 01 */
Day of the Week: <select name="TREE_day">
<option value="MONDAY">Monday</option><br>
<option value="TUESDAY">Tuesday</option><br>
<option value="WEDNESDAY">Wednesday</option><br>
<option value="THURSDAY">Thursday</option><br>
<option value="FRIDAY">Friday</option><br>
<option value="SATURDAY">Saturday</option><br>
<option value="SUNDAY">Sunday</option><br>
</select><br>
Number Of Tree Events:<input type="number" name="TREE_events" value=" "><br></u>
<input type="submit" value="Submit">
</span>
</form>
</div>
处理程序:
<?
$TREE_UPDATED = $_POST['TREE_updated'];
$TREE_WEEK = $_POST['TREE_week'];
$TREE_DAY = $_POST['TREE_day'];
$TREE_EVENTS = $_POST['TREE_events'];
/ 02 / $objConnect = oci_connect("user", "pass", "(description=(address=(protocol=tcp)(host=host)(port=1533))(connect_data=(service_name=sid)))");
$weekSQL = "SELECT * FROM INTOXDM.LSS_TREE WHERE WEEK = '$TREE_WEEK'";
$weekParse = oci_parse($objConnect, $weekSQL);
$weekExecute = oci_execute($weekParse);
\ 02 \ $week = oci_fetch_all($weekParse,$week1);
if($week = 1)) {
$updateSQL = "UPDATE INTOXDM.LSS_TREE SET
$TREE_DAY = '$TREE_EVENTS'
WHERE WEEK = '$TREE_WEEK'";
$updateParse = oci_parse($objConnect, $updateSQL);
$updateExecute = oci_execute($updateParse);
} else {
$insertSQL = "insert into INTOXDM.LSS_TREE (WEEK, '$TREE_DAY') values ('$TREE_WEEK', '$TREE_EVENTS')";
$insertParse = oci_parse($objConnect, $insertSQL);
$insertExecute = oci_execute($insertParse);
}
?>
答案 0 :(得分:1)
以下将始终评估为真,您错过了等号。
if($week = 1)) {
即,应该是:
if($week == 1)) {
单个等号是一项赋值,您将变量week
设置为1
。这总是评估为真。双等号是比较,您要将week
与1
进行比较。
http://php.net/manual/en/language.operators.assignment.php
http://www.php.net/manual/en/language.operators.comparison.php