Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/mysql/69.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Php 向MySQL数据库添加几个标记_Php_Mysql - Fatal编程技术网

Php 向MySQL数据库添加几个标记

Php 向MySQL数据库添加几个标记,php,mysql,Php,Mysql,我使用标记选择选项创建了此表单,现在我想添加数据库中选择的所有标记: form.php <form action="actions/add_band.php" method="POST" class="form-horizontal" /> <div class="control-group"> <label class="control-label">Géneros</label> <div cla

我使用标记选择选项创建了此表单,现在我想添加数据库中选择的所有标记:

form.php

<form action="actions/add_band.php" method="POST" class="form-horizontal" />
     <div class="control-group">
        <label class="control-label">Géneros</label>
        <div class="controls">
            <select name="generos" data-placeholder="" class="chosen span6" multiple="multiple" tabindex="6" style="width:100%;">
                <option value="" />
                <optgroup label="">
                  <option />Dallas Cowboys
                  <option />New York Giants
                  <option />Philadelphia Eagles
                  <option />Washington Redskins
                </optgroup>
            </select>
        </div>
    </div>
</form>
add_band.php

if(isset($_POST['submit'])){
    $nome = $_POST['nome'];


    $generos = $_POST['generos'];

    while (list(, $value) = each($generos)) {
        echo "Value: $value<br />\n";
    }

    foreach ($generos as $value) {
        echo "Value: $value<br />\n";
    }

    die();
}
每次我提交时,它只会让我选择第一个标签


如何将所有标记发布为数组或任何其他易于插入数据库的方式?

要从多选项选择中获取值数组,需要在其名称中添加方括号

更改:

<select name="generos" data-placeholder="" class="chosen span6" multiple="multiple" tabindex="6" style="width:100%;">


可能重复的感谢,该链接工作得很好!
<select name="generos[]" data-placeholder="" class="chosen span6" multiple="multiple" tabindex="6" style="width:100%;">