表单复选框，post 提交二维数组_通过POST将多维数组从表单提交到PHP

<form action="process.php" method="post">
...
check which options this product will be available in:
SIZES:
<input type="checkbox" name="options[sizes][]" value="small" />small
<input type="checkbox" name="options[sizes][]" value="medium" />medium
<input type="checkbox" name="options[sizes][]" value="medium" />large
 
COLORS:
<input type="checkbox" name="options[colors][]" value="red" />red
<input type="checkbox" name="options[colors][]" value="blue" />blue
<input type="checkbox" name="options[colors][]" value="green" />green
<input type="checkbox" name="options[colors][]" value="orange" />orange
 
TYPES
<input type="checkbox" name="options[types][]" value="floppy" />floppy
<input type="checkbox" name="options[types][]" value="compact" />compact
<input type="checkbox" name="options[types][]" value="hard" />hard
<input type="checkbox" name="options[types][]" value="digital" />digital
<input type="checkbox" name="options[types][]" value="analog" />analog
 
...
</form>

Array
(
    ...
    [options] => Array
        (
            [sizes] => Array
                (
                    [0] => small
                    [1] => large
                )
            [colors] => Array
                (
                    [0] => red
                    [1] => green
                )
            [types] => Array
                (
                    [0] => floppy
                    [1] => analog
                    [2] => digital
                )
        )
    ...
)

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title></title>
        <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
        <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
        <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
        <style>
            .form-group{
                
                height: 26px;
            }
            .control-label{
                margin-top:8px;
            }
            #fat-btn{
                margin-left: 12px;
            }
        </style>
    </head>
    <body>
        <div class="row">
            <div class="col-md-12 col-sm-12  col-xs-12">
                <div class="form-group">
                    <label class="col-sm-1 control-label">检测时间</label>
                    <div class="col-sm-4" style=" 109px;">
                        <input type="text" value="09:00" class="form-control sleepStart" ></input>
                    </div>
                    <div class="col-sm-4" style=" 109px;">
                        <input type="text" value="17:30" class="form-control sleepStop"  ></input>
                    </div>
                </div>
            </div>
        </div>
        <div id="time"></div>
        <div class="row">
            <div class="col-md-12 col-sm-12  col-xs-12">
                <div class="form-group">
                    <button id="fat-btn" class="btn btn-primary" type="button">添加
                </button>
                </div>
            </div>
        </div>
    </body>
    <script>
        $(function() {
            $("#fat-btn").click(function() {
                if($('.sleepStart').length > 2) {
                    return alert('超过三个了')
                } else {
                    var htm = "";
                    htm += "<div class='row'>";
                    htm += "<div class='col-md-12 col-sm-12  col-xs-12'>";
                    htm += "<div class='form-group'>";
                    htm += "<label class='col-sm-1 control-label'>检测时间</label>";
                    htm += "<div class='col-sm-4' style=' 109px;'>";
                    htm += "<input type='text' value='09:00' class='form-control sleepStart'></input></div>";
                    htm += "<div class='col-sm-4' style=' 109px;'>";
                    htm += "<input type= 'text' value='17:30' class='form-control sleepStop'></input>";
                    htm += "</div></div></div></div>";
                    $('#time').append(htm);
                }
            });

        });
    </script>   
</html>

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原文地址：https://www.cnblogs.com/yszr/p/15485537.html