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PHP Forms (2)

Source: Internet
Author: User
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Learning PHP forms is primarily about how the backend operates after the front end is passed through the submit. Now achieve an effect: Click Submit, the input box information will not be brushed off, refresh the page, the input box information is brushed off (index.php).

<?PHP$NAMEERR=$EMAILERR=$GENDERERR=$WEBSITEERR= ' ';$name=$email=$gender=$comment=$website= "";if($_server["request_method"] = = "POST") {   if(Empty($_post[' Name '])){       $NAMEERR= ' name is required '; }Else{       $name=$_post[' Name ']; }   if(Empty($_post[' Email '])){       $EMAILERR= "Email is required"; }Else{       $email=$_post[' Email ']; }   if(Empty($_post[' website '])){       $website= ""; }Else{       $website=$_post[' website ']; }   if(Empty($_post["Comment"])) {    $comment= ""; } Else {    $comment=$_post["Comment"]; }   if(Empty($_post[' Gender '])){       $GENDERERR= "Gender is required"; }Else{       $gender=$_post[' Gender ']; }}? ><!doctype html>$_server["Php_self"]);? > ">Name: <input type= "text" name= "name" value= "<?php Echo$name?> "> <spanclass= "Error" >* <?phpEcho $NAMEERR;? ></span> <br><br>E-Mail: <input type= "text" name= "email" value= "<?php Echo$email?> "> <spanclass= "Error" >* <?phpEcho $EMAILERR;? ></span> <br><br>Website: <input type= "text" name= "website" value= "<?php Echo$website?> "> <spanclass= "Error" ><?phpEcho $WEBSITEERR;? ></span> <br><br> <label>comment: <textarea name= "Comment" rows= "5" cols= "+" &GT;&LT;? PhpEcho $comment?></textarea> <br><br>Gender: <input type= "Radio" name= "Gender" value= "female" <?phpif(isset($gender) &&$gender= = ' female ')Echo"Checked";?>>Female<input type= "Radio" name= "Gender" value= "male" <?phpif(isset($gender) &&$gender= = ' Male ')Echo"Checked";?>>Male<spanclass= "Error" >* <?phpEcho $GENDERERR;? ></span> <br><br> <input type= "Submit" name= "submit" value= "Submit" > &LT;/FORM&GT;&L T;/body>
PHP Forms (2)

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Related Keywords:
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