Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
659 views
in Technique[技术] by (71.8m points)

php - if empty $_POST assign value in foreach loop

Hi want to build a program which creates surveys. I couldn' t figure out how can i assign value for a question which is unanswered. Thank you for your helps.

$dizi = array();
foreach ( $_POST as $key => $value){
    if(empty($_POST)){
        $_POST="bos"; 
    }
    $dizi[$key] = "'".$value."'"; 
} 
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Your code doesn't make sense, try this:

$dizi = array();
foreach($_POST as $key => $value) {
    if (empty($value)) {
        $value = 'your value';
    }
    $dizi[$key] = $value;
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...