function map($field, $value, $fieldinfo) {
		extract($fieldinfo);
		$tips = $value ? '修改位置' :'添加位置';
        $string =  '<div class="mb-3 row">';
        $string .= '<label class="col-md-2 col-form-label">'.$fieldinfo['name'].'</label>';
        $string .= '<div class="col-md-7">';
        $string .= '<input type="text" name="info['.$field.']" value="'.$value.'" id="info_'.$field.'" autocomplete="off" class="form-control" >';
        $string .= '</div>';
        $string .= '<div class="col-md-3">';
        $string .= '<button type="button" data-for="info_'.$field.'" name="'.$field.'_mark" id="'.$field.'_mark" class="map_mark btn btn-light">'.$tips.'</button>';
        $string .= '</div>';
        $string .= $fieldinfo['tips']?'<div class="text-muted  input-word-aux offset-l-2">提示：'.$fieldinfo['tips'].'</div>':'';
        $string .= '</div>';
        return $string;
	}