LVGL 列表表格控件颜色修改

 btn1 = lv_list_add_btn(list_message, NULL, "#ff0000 New#");                             /* 添加按钮 */
lv_obj_set_style_text_color(btn1, lv_color_hex(0xff00ff), LV_PART_MAIN);       /* 设置字体颜色 */


lv_list_add_text(list_message, "File"); 
lv_list_add_text(list_message, "Connectivity");         
lv_obj_t* item = lv_obj_get_child(list_message, 0);
lv_obj_set_style_bg_color(item, lv_color_hex(0xffffff), LV_PART_MAIN);                     /* 设置某项背景颜色 */
item = lv_obj_get_child(list_message, 1);
lv_obj_set_style_bg_color(item, lv_color_hex(0xffffff), LV_PART_MAIN);