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POphp/html interest calculator white page
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  1. POphp/html interest calculator white page
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    copied!<p>Hey guys i have problems with my interest calculator. It uses php and html. When i click on my calculate button i get an white page what did i worng. Here is my code can you guys me a tip how to solve it. Edit: Didn't copy the whole Zins3.php iam going to fix the issues in the html. Edit2: Is the code now correct? PHP Zins3.php:</p> <pre><code>&lt;body&gt; &lt;?php if (isset($_POST['btSubmit'])) { $mKapital = $_POST[tfK]; if($selected_radio == '1'){ $mProzent = '1,5'; $mTage = '90'; $mZinsen = $mTage * $mProzent * $mKapital / 36000; echo "Die Zinsen betragen $mZinsen"; } if($selected_radio == '2'){ $mProzent = '1,7'; $mTage = '180'; $mZinsen = $mTage * $mProzent * $mKapital / 36000; echo "Die Zinsen betragen $mZinsen"; } if($selected_radio == '3'){ $mProzent = '2,0'; $mTage = '360', $mZinsen = $mTage * $mProzent * $mKapital / 36000; echo "Die Zinsen betragen $mZinsen"; } } ?&gt; &lt;/body&gt; </code></pre> <p>HTML:</p> <pre><code>&lt;!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"&gt; &lt;html&gt; &lt;head&gt; &lt;title&gt;Kapitalrechner&lt;/title&gt; &lt;link rel="stxlesheet" href="Format.css" type="text/css"&gt; &lt;/head&gt; &lt;body&gt; &lt;form action="Zins3.php" method="post"&gt; &lt;h1&gt;Zinsrechnung Ihrer Kapitalanlage&lt;/h1&gt; &lt;table&gt; &lt;tbody&gt; &lt;tr&gt; &lt;td&gt;Kapital:&lt;/td&gt; &lt;td&gt; &lt;p&gt; &lt;input name="tfK" size="10" maxlength="20" type="text"&gt;&lt;/p&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td&gt;Zinssatz:&lt;/td&gt; &lt;td&gt; &lt;p&gt; &lt;input name="rbP" value= 1 checked="checked" type="radio"&gt;&lt;/p&gt; 90 Tage mit 1,5% p. a. &lt;/td&gt; &lt;td&gt; &lt;p&gt;&lt;input name="rbP" value= 2 unchecked="checked" type="radio"&gt;&lt;/p&gt; 180 Tage mit 1,7% p. a. &lt;/td&gt; &lt;td&gt; &lt;p&gt;&lt;input name="rbP" value= 3 unchecked="checked" type="radio"&gt;&lt;/p&gt; 360 Tage mit 2,0% p. a.&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;p&gt; &lt;input name="btSubmit" value="Ausrechnen" type="submit"&gt;&lt;input name="btReset" value="Zur&amp;uuml;cksetzen" type="reset"&gt;&lt;/p&gt; &lt;/form&gt; &lt;/body&gt; &lt;/html&gt; </code></pre>
 

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