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Can';t从下拉列表PHP获取数据到Xampp MySQL_Php_Html_Mysql_Xampp - Fatal编程技术网

Can';t从下拉列表PHP获取数据到Xampp MySQL

Can';t从下拉列表PHP获取数据到Xampp MySQL,php,html,mysql,xampp,Php,Html,Mysql,Xampp,我正试图从我的html中的下拉列表中获取它 <FORM ID="" ACTION="save.php"> <TABLE BORDER=1 WIDTH=90%> <TR> <TH><p style="color:red">Time</p></TH> </TR&

我正试图从我的html中的下拉列表中获取它

<FORM ID="" ACTION="save.php">
            <TABLE BORDER=1 WIDTH=90%>
                    <TR>
                        <TH><p style="color:red">Time</p></TH>
                    </TR>
                <TR>  
                    <TD>
                    <SELECT NAME="Time" ID="Time" style="width:220px">
                        <OPTION>
                        <OPTION>7:30-8:30
                        <OPTION>7:30-9:00
                        <OPTION>7:30-10:30
                    </SELECT>
                    </TD>

时间

7:30-8:30 7:30-9:00 7:30-10:30
当用户单击submit按钮时,会自动调用save.php

<?php
$time = $_POST['Time'];

//create connection_aborted
$conn = mysqli_connect("localhost", "root", "", "scheduling");
//check connection
if($conn-> connect_error) {
    die ("connection failed; ". $conn-> connect_error);
}
$sql = "INSERT INTO sched (Time)VALUES ('$time')";

$conn->close();
?>

您的
选项
标记需要一个
属性才能发送到服务器。试试这个:

<SELECT NAME="Time" ID="Time" style="width:220px">
  <OPTION value=""></OPTION>
  <OPTION value="7:30-8:30">7:30-8:30</OPTION>
  <OPTION value="7:30-9:00">7:30-9:00</OPTION>
  <OPTION value="7:30-10:30">7:30-10:30</OPTION>
</SELECT>

7:30-8:30
7:30-9:00
7:30-10:30

您的
选项
标记需要一个
属性才能发送到服务器。试试这个:

<SELECT NAME="Time" ID="Time" style="width:220px">
  <OPTION value=""></OPTION>
  <OPTION value="7:30-8:30">7:30-8:30</OPTION>
  <OPTION value="7:30-9:00">7:30-9:00</OPTION>
  <OPTION value="7:30-10:30">7:30-10:30</OPTION>
</SELECT>

7:30-8:30
7:30-9:00
7:30-10:30

您需要如下设置选项值:

<select id="Time" required>
  <option value="">Please Select</option>
  <option value="7:30-8:30">7:30-8:30</option>
  <option value="7:30-9:00">7:30-9:00</option>
  <option value="7:30-10:30">7:30-10:30</option>
</select> 

请选择
7:30-8:30
7:30-9:00
7:30-10:30
如果您有一个值为空的选项,最好在像这样插入之前先签入php

如果(!empty($_POST['Time']))$Time=$_POST['Time']


您需要如下设置选项值:

<select id="Time" required>
  <option value="">Please Select</option>
  <option value="7:30-8:30">7:30-8:30</option>
  <option value="7:30-9:00">7:30-9:00</option>
  <option value="7:30-10:30">7:30-10:30</option>
</select> 

请选择
7:30-8:30
7:30-9:00
7:30-10:30
如果您有一个值为空的选项,最好在像这样插入之前先签入php

如果(!empty($_POST['Time']))$Time=$_POST['Time']


请选择一个
7:30-8:30
7:30-9:00
7:30-10:30

请选择一个
7:30-8:30
7:30-9:00
7:30-10:30

设置选项值设置选项值