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POForm validation using PHP
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  1. POForm validation using PHP
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    copied!<p>I want to validate my form so ALL of the fields are required. If a field is NOT inserted or left blank it will display an error message AFTER submission. Could anyone help? </p> <p>Form </p> <pre><code>&lt;html&gt; &lt;head&gt; &lt;title&gt;Form Input Data&lt;/title&gt; &lt;/head&gt; &lt;table&gt; &lt;body&gt;&lt;table border="1"&gt; &lt;table bgcolor="lightblue"&gt;&lt;/body&gt; &lt;form method="post" action="insert_ac.php"&gt; &lt;br&gt; &lt;tr&gt;&lt;td align="left"&gt;&lt;strong&gt;Nurse Information&lt;/strong&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr&gt; &lt;td&gt;&lt;font color="red"&gt;Please select your name&lt;/font&gt;&lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;Fullname&lt;/td&gt; &lt;td&gt;&lt;select name="valuelist"&gt;; &lt;option value="valuelist" name="nurse_name" value='&lt;?php echo $nurse_name; ?&gt;'&gt;&lt;/option&gt; &lt;?php $value=$_POST ["valuelist"]; $con = mysql_connect("localhost","root","") or die('Could not connect:'.mysql_error()); mysql_select_db("a&amp;e", $con) or die('Could not select database.'); $fetch_nurse_name = mysql_query("SELECT DISTINCT Fullname FROM nurse"); while($throw_nurse_name = mysql_fetch_array($fetch_nurse_name)) { echo '&lt;option value=\"'.$throw_nurse_name[0].'"&gt;'.$throw_nurse_name[0].'&lt;/option&gt;'; } echo "&lt;/select&gt;"; ?&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;Please register name here:&lt;/td&gt; &lt;tr&gt; &lt;td&gt;Fullname&lt;/td&gt; &lt;td&gt;&lt;input type="text" name="nurse_forename" size="30"&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/tr&gt; </code></pre>
 

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