for(uint8_ti =0; i <4; i++) {lv_obj_t* btn =lv_btn_create(cont);lv_obj_t* label =lv_label_create(btn);lv_label_set_text_fmt(label,"%d", i);if(i ==1)lv_obj_set_flex_grow(btn,2);elselv_obj_set_flex_grow(btn,1); } 效果为: 以下利用相对宽度创建了一个更复杂的类似...
将其转换为对应的图片格式后,可以通过以下代码创建一个图片按钮: lv_obj_t* imgbtn =lv_imgbtn_create(lv_scr_act());lv_imgbtn_set_src(imgbtn, LV_IMGBTN_STATE_RELEASED, &imgbtn_left, &imgbtn_mid, &imgbtn_right);lv_obj_t* label =lv_label_create(imgbtn);lv_label_set_text(label,"Image But...
lv_obj_t*label=lv_label_create(lv_scr_act(),NULL); lv_obj_set_style_local_text_font(label,LV_OBJ_PART_MAIN,LV_STATE_DEFAULT,&mcu_font_16); lv_obj_set_style_local_text_color(label,LV_LABEL_PART_MAIN,LV_STATE_DEFAULT,LV_COLOR_BLUE); lv_obj_set_style_local_bg_color(lv_scr_act...
# font_bin_merge.pyfromstructimport*defbin_create(*args):iflen(args)<1:print("wrong params number!")return-1withopen("ext_font.bin","wb")asdest_file:# startstart="s"end="e"font_num=len(args)bin_data=[]bin_size=[]font_name=""foriinrange(font_num):withopen(args[i],"rb")as...
首先我们要知道lv_label_set_text_fmt函数的作用,他是给LVGL中的标签设置文本用的: /** * Set a new formatted text for a label. Memory will be allocated to store the text by the label. * @param obj pointer to a label object * @param fmt `printf`-like format ...
() scr.set_style_bg_color(lv.color_hex(0x003a57), lv.PART.MAIN)# Create a white label, set its text and align it to the centerlabel = lv.label(lv.screen_active()) label.set_text("Hello world") label.set_style_text_color(lv.color_hex(0xffffff), lv.PART.MAIN) label.align(lv...
lv_textarea_set_cursor_hidden(user_name_ta, false); lv_obj_set_width(user_name_ta, LV_HOR_RES / 2); lv_obj_align(user_name_ta, user_name_label, LV_ALIGN_OUT_RIGHT_MID, 5, 0); /* 创建密码标签 */ lv_obj_t* password_label = lv_label_create(lv_scr_act(), NULL); ...
{case0:lv_label_set_text(label,"こんにちは");status=1;break;case1:lv_label_set_text(label,"Hallo China");status=2;break;case2:lv_label_set_text(label,"ПриветКитай");status=3;break;case3:lv_label_set_text(label,"你好中国");status=0;break;default:break;}}}intmain...
lv_label_set_text(user_name_label, "UserName:"); lv_obj_align(user_name_label, 0, LV_ALIGN_IN_TOP_LEFT, 5, 100); /* 创建用户名文本框 */ lv_obj_t* user_name_ta = lv_textarea_create(lv_scr_act(), NULL); lv_textarea_set_text(user_name_ta, "ZhengN"); ...
{case 0:lv_label_set_text(label,"こんにちは");status = 1 ;break ;case 1:lv_label_set_text(label,"Hallo China");status = 2 ;break ;case 2:lv_label_set_text(label,"ПриветКитай");status = 3 ;break ;case 3:lv_label_set_text(label,"你好中国");status = 0 ;...