post_test 

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <title> D:\workspace\php\hellophp\mantis_post\post_test.html </title>
  <meta charset="UTF-8">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
 </head>

 <body>
<form method="post" action="check_test.php">
    <input type="text" name="bug_monitor_username">
    <input type="submit">
</form>
 </body>
</html>
<?php
//D:\workspace\php\hellophp\mantis_post\check_test.php

$f_usernames = null;
if(isset($_POST['bug_monitor_username'])){
    $f_usernames = trim( $_POST['bug_monitor_username'] );    
}else{
    echo "no post bug_monitor_username <br>";
}

if(!empty($f_usernames)){    
    echo "not empty f_usernames:  $f_usernames<br>";
    $add_bug_monitors=true;
}else{
    //$add_bug_monitors=false;
    echo "empty f_usernames <br>";
}

if(isset($add_bug_monitors) ){  // && ($add_bug_monitors === true)
    echo "isset add_bug_monitors: $add_bug_monitors <br>";
}else{
    echo "not set add_bug_monitors. <br>";
}

/*
jim
not empty f_usernames: jim
isset add_bug_monitors: 1 

[    ]
empty f_usernames 
not set add_bug_monitors. 


[]
empty f_usernames 
not set add_bug_monitors. 
*/
?>

 

posted @ 2018-01-15 10:09  sky20080101  阅读(102)  评论(0)    收藏  举报