~~~ public static function buildExpireImage($data=[],$title=''){ //图片左上角汇总说明数据，可为空 $table_explain = [ 0 => '[日期]'.date('Y-m-d H:i:00'), 1 =>' ', ]; //表头信息 $table_header = [ "","表头1","表头2","表头3","表头4","表头5","表头6","表头7","日期","姓名" ]; //每个格子的宽度，可根据数据长度自定义 $field_width = ['60','100','100','130','550','120','120','120','120','120']; $clo=[]; foreach ($data as $k=>$v){ if($v['expired_date']>=10){ $clo[] = ['x'=>2, 'y'=>$k+2]; } } //参数 $params = [ 'rowy' => ['1'], 'clo' => $clo, 'row' => count($data), //数据的行数 'file_name' => time().rand(1000000,99999).'test.png', //保存的文件名 'title' => $title, 'table_time' => date("Y-m-d H:i:s"), 'data' => $data, 'table_explain' => $table_explain, 'table_header' => $table_header, 'field_width' => $field_width, 'file_path' => './upload/image/' //文件保存路径 ]; //调用方法 return substr(self::create($params),1); } public static function create($params) { $base = [ 'border' => 10,//图片外边框 'file_path' => $params['file_path'],//图片保存路径 'title_height' => 25,//报表名称高度 'title_font_size' => 16,//报表名称字体大小 'font_ulr' => root_path().'public/simkai.ttf',//字体文件路径 'text_size' => 12,//正文字体大小 'row_hight' => 30,//每行数据行高 'head_bg_rgb'=>!empty($params['head_bg_rgb'])?$params['head_bg_rgb']:[242,244,42] ]; list($head_red ,$head_green ,$head_blue)=$base['head_bg_rgb']; $save_path = $base['file_path'] . $params['file_name']; //如果表说明部分不为空，则增加表图片的高度 if(!empty($params['table_explain'])){ // $base['title_height'] = $base['title_height'] * count($params['table_explain']); $base['title_height'] = $base['title_height'] * 2; } //计算图片总宽 $w_sum = $base['border']; foreach ($params['field_width'] as $key => $value) { //图片总宽 $w_sum += $value; //计算每一列的位置 $base['column_x_arr'][$key] = $w_sum; } $base['img_width'] = $w_sum + $base['border'] * 2-$base['border'];//图片宽度 $base['img_height'] = ($params['row']+1) * $base['row_hight'] + $base['border'] * 2 + $base['title_height'];//图片高度 $border_top = $base['border'] + $base['title_height'];//表格顶部高度 $border_bottom = $base['img_height'] - $base['border'];//表格底部高度 $img = imagecreatetruecolor($base['img_width'], $base['img_height']);//创建指定尺寸图片 $bg_color = imagecolorallocate($img, 255,255,255);//设定图片背景色 $borderbg_color = imagecolorallocate($img, $head_red ,$head_green ,$head_blue);//设定图片背景色 $text_coler = imagecolorallocate($img, 0, 0, 0);//设定文字颜色 $border_coler = imagecolorallocate($img, 0, 0, 0);//设定边框颜色 imagefill($img, 0, 0, $bg_color);//填充图片背景色 //先填充一个黑色的大块背景 imagefilledrectangle($img, $base['border'], $base['border'] + $base['title_height'], $base['img_width'] - $base['border'], $base['img_height'] - $base['border'], $border_coler);//画矩形 //再填充一个小两个像素的 背景色区域，形成一个两个像素的外边框 imagefilledrectangle($img, $base['border'] + 2, $base['border'] + $base['title_height'] + 2, $base['img_width'] - $base['border'] - 2, $base['img_height'] - $base['border'] - 2, $bg_color);//画矩形 foreach($params['rowy'] as $r){ $startx = $base['border'] + 2 ; $starty = $base['border'] + $base['title_height'] + 2+($r-1)*30; $endx = $base['img_width'] - $base['border'] - 2; $endy = $base['border'] + $base['title_height'] + 2 + $r*30; imagefilledrectangle($img, $startx, $starty, $endx, $endy, $borderbg_color);//画矩形 } $diy_border_color = []; foreach($params['clo'] as $c){ if (!empty($c['rgb']) && !isset($diy_border_color[implode(',', $c['rgb'])])) { $diy_border_color[implode(',', $c['rgb'])] = imagecolorallocate($img, $c['rgb'][0],$c['rgb'][1],$c['rgb'][2]);//设定图片背景色 } $this_border = $borderbg_color; !empty($c['rgb']) && $this_border = $diy_border_color[implode(',', $c['rgb'])]; $startx = $base['border'] + $base['column_x_arr'][$c['x']-2]-10 ; $starty = $base['border'] + $base['title_height'] + 2+($c['y']-1)*30; $endx = $base['border'] + $base['column_x_arr'][$c['x']-1]-10; $endy = $base['border'] + $base['title_height'] + 2+($c['y'])*30-3; imagefilledrectangle($img, $startx, $starty, $endx, $endy, $this_border);//画矩形 } //画表格纵线 及 写入表头文字 $sum = $base['border']; foreach($base['column_x_arr'] as $key => $x){ imageline($img, $x, $border_top, $x, $border_bottom,$border_coler);//画纵线 $this_title_box = imagettfbbox($base['text_size'], 0, $base['font_ulr'], $params['table_header'][$key]); $title_x_len = $this_title_box[2] - $this_title_box[0]; imagettftext($img, $base['text_size'], 0, $sum + (($x-$sum)/2 - $title_x_len/2), $border_top + ($base['row_hight']+$base['text_size'])/2, $text_coler, $base['font_ulr'], $params['table_header'][$key]);//写入表头文字 $sum += $params['field_width'][$key]; } //画表格横线 foreach($params['data'] as $key => $item){ $border_top += $base['row_hight']; //画横线 imageline($img, $base['border'], $border_top, $base['img_width'] - $base['border'], $border_top, $border_coler); $this_first = imagettfbbox($base['text_size'], 0, $base['font_ulr'], $key); $first_len = $this_first[2] - $this_first[0]; imagettftext($img, $base['text_size'], 0, $params['field_width'][0]/2 - $first_len/2+$base['border'], $border_top + ($base['row_hight']+$base['text_size'])/2, $text_coler, $base['font_ulr'], $key);//写入序号 $sub = 0; $sum = $params['field_width'][0]+$base['border']; foreach ($item as $value){ $sub++; $this_title_box = imagettfbbox($base['text_size'], 0, $base['font_ulr'], $value); $title_x_len = $this_title_box[2] - $this_title_box[0]; imagettftext($img, $base['text_size'], 0, $sum + (($base['column_x_arr'][$sub]-$sum)/2 - $title_x_len/2), $border_top + ($base['row_hight']+$base['text_size'])/2, $text_coler, $base['font_ulr'], $value);//写入data数据 $sum += $params['field_width'][$sub]; } } //计算标题写入起始位置 $title_fout_box = imagettfbbox($base['title_font_size'], 0, $base['font_ulr'], $params['title']);//imagettfbbox() 返回一个含有 8 个单元的数组表示了文本外框的四个角： $title_fout_width = $title_fout_box[2] - $title_fout_box[0];//右下角 X 位置 - 左下角 X 位置 为文字宽度 $title_fout_height = $title_fout_box[1] - $title_fout_box[7];//左下角 Y 位置- 左上角 Y 位置 为文字高度 $save_path = $base['file_path'] . $params['file_name']; if(!is_dir($base['file_path']))//判断存储路径是否存在，不存在则创建 { mkdir($base['file_path'],0777,true); } //居中写入标题 imagettftext($img, $base['title_font_size'], 0, ($base['img_width'] - $title_fout_width)/2, 20, $text_coler, $base['font_ulr'], $params['title']); //设置图片左上角信息 $a_hight = 20; if(!empty($params['table_explain'])){ foreach ($params['table_explain'] as $key => $value) { imagettftext($img, $base['text_size'], 0, 10+$a_hight, 50, $text_coler, $base['font_ulr'], $value); $a_hight += 180; } } imagepng($img,$save_path);//输出图片，输出png使用imagepng方法，输出gif使用imagegif方法 return $save_path; } ~~~