var url = '/index.php?g=Manager&m=Msgwall&a=changestatus';
var args = {
    'id' : id,
    'status' : status
};
$.post(url, args, function(result){
    // 返回的操作
});

$input = array_merge($_GET,$_GET[C('VAR_URL_PARAMS')],$input);

$input = array_merge($_GET,$input);

case '_param'   :  
    switch($_SERVER['REQUEST_METHOD']) {
        case 'POST':
            $input  =  $_POST;
            break;
        case 'PUT':
            parse_str(file_get_contents('php://input'), $input);
            break;
        default:
            $input  =  $_GET;
    }
    if(C('VAR_URL_PARAMS') && isset($_GET[C('VAR_URL_PARAMS')])){
        $input  =   array_merge($input,$_GET[C('VAR_URL_PARAMS')]);
    }
    break;

$input = array_merge($_GET,$_GET[C('VAR_URL_PARAMS')],$input);

if(C('VAR_URL_PARAMS') && isset($_GET[C('VAR_URL_PARAMS')])){
    $input = array_merge($_GET,$_GET[C('VAR_URL_PARAMS')],$input);
} else {
    $input = array_merge($_GET,$input);
}

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auto_charset($content, "gbk", "utf-8");