Databases
StackOverflow2013
Postsdbo
POif page refresh again value added?
Body
 

Note that there are some explanatory texts on larger screens.

plurals
  1. POif page refresh again value added?
    text
    copied!<p>I'm using the following form in a project. In this form the values are added properly when i submit. but after submit if i refresh the page the existing values are inserted again. i need after submit i refresh the page, the existing values are not added. Please help me.</p> <pre><code>`&lt;form name="form" method="post" action="&lt;?php $_SERVER['PHP_SELF'];?&gt;"&gt; &lt;table width="918" border="0"&gt; &lt;tr&gt; &lt;td width="222" height="300"&gt;&amp;nbsp;&lt;/td&gt; &lt;td width="686"&gt; &lt;table width="331" border="0"&gt; &lt;tr&gt; &lt;td height="30"&gt; &lt;?php error_reporting (E_ALL ^ E_NOTICE); include("config.php"); $class_section=$_POST['class_section']; if(isset($_POST['submit'])) { $sql=mysql_query("insert into section(section_id, class_section) values ('', '$class_section')",$conn); if($sql) { echo"&lt;p&gt;&lt;center&gt;&lt;b&gt;&lt;font color='green'&gt;Section Added Successfully!&lt;/font&gt;&lt;/b&gt;&lt;/center&gt;&lt;/p&gt;"; } else { echo"&lt;p&gt;&lt;center&gt;&lt;b&gt;&lt;font color='red'&gt;Section Add Failed!&lt;/font&gt;&lt;/b&gt;&lt;/center&gt;&lt;/p&gt;"; } } ?&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; &lt;table width="331" border="0"&gt; &lt;tr&gt; &lt;td height="47"&gt;Class Section/Group&lt;/td&gt; &lt;td&gt;&lt;input name="class_section" type="text"/&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td height="33"&gt;&lt;/td&gt; &lt;td&gt;&lt;input type="submit" name="submit" value="ADD" class="button"&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; &lt;/form&gt;` </code></pre>
 

Querying!

 
Guidance
An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload