PHP Basics Tutorial: Form Gets the value of a radio button

Source: Internet
Author: User
Tags php basics php tutorial
<p> Definition and Usage &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A radio box is used when a user chooses one of several given choices. <br/> Syntax &lt;input type= "Radio" name= "Sex" value= "male" &gt; Male <br/> &lt;input type= "Radio" name= "Sex" value= "female" &gt; Female <br/> Parameter Description type&nbsp; The type of the form. One of the radio represents a radio button. &LT;BR the name of the/> name option. You can define your own name. <br/> Value is a radio button values, the above example "male" corresponds to the value is male, "female" corresponding to the value is "female" <br/> instance &lt;? Php<br/> If ($_post[submit]== "submit") {&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; If the user submits the data <br/> &nbsp;&nbsp;&nbsp;   echo "You have chosen". $_post[sex]; The value of the output radio button <br/>}<br/>? &gt;<br/> &lt;html&gt;<br/> &lt;head&gt;<br /> &lt;meta http-equiv= "Content-type" content= "text/html; charset=gb2312 "&gt;<br/> &lt;tItle&gt; get the value of a radio button-www.dushuwu.net&lt;/title&gt;<br/> &lt;/head&gt;<br/> &lt; body&gt;<br/> &lt;form name= "Form1" method= "Post" action= "&AMP;LT;? =$_server[' php_self '?&gt; " &gt;<br/> &nbsp;&nbsp;&nbsp; Male: <br/> &lt;input type= "Radio" checked= "Checked" name= "Sex" value= "male" &gt;<br/> &lt;br &gt;<br/> Female: <br/> &lt;input type= "Radio" name= "Sex" value= "female" &gt;<br/> &lt; Input type= name= "Submit" value= "Submission" &gt;<br/> &lt;/form&gt;<br/> &lt;/body& Gt;<br/> &lt;/html&gt; </p>

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