DHTMLX Common Technology

1. The row of the grid sets the foreground and background colors $dataItem->set_row_color ("Red"); Set Background color
   $dataItem->set_row_style ("color:red"); Set foreground color
2. The grid supports multiple lines of display mygrid.enablemultiline (true);
3. tree node hint text $dataItem->set_attribute ("tooltip", "This is a hint");
4. Tree Set node icon $dataItem->set_attribute ("im0", $img);
   $dataItem->set_attribute ("im1", $img);
   $dataItem->set_attribute ("im2", $img);
5. Tree sets the node foreground color $dataItem->set_attribute ("Acol", "#888");
   $dataItem->set_attribute ("SCol", "Red");
6. When tree supports single/multi box select node $dataItem->set_check_state (1);