up

code/esp32c3_espidf/main/lv_apps/helloworld/lv_helloworld.c

@@ -9,7 +9,7 @@ LV_FONT_DECLARE(my_cn_font);
  * Create styles from scratch for buttons.
  */
 
-unsigned int t=0;
+unsigned long t=0;
 char str[32]={0};
 
 lv_obj_t *label3 ; //lv_label_create(lv_screen_active()); /*Add a label to the button*/
@@ -17,7 +17,7 @@ lv_obj_t *label3 ; //lv_label_create(lv_screen_active()); /*Add a label to the b
 
  void this_work_loop(){
      t++;
-     lv_label_set_text_fmt(label3,"这是啥xxx:%d",t);
+     lv_label_set_text_fmt(label3,"时间过去了:%lu秒",t);
      
 
 }
@@ -57,7 +57,6 @@ void lv_example_get_started_1(void)
 
     label3=lv_label_create(lv_screen_active()); /*Add a label to the button*/
     lv_obj_add_style(label3, &style_label, 0);
-    lv_label_set_text_fmt(label3,"这是xxx:%d",t);
     lv_timer_create(this_work_loop, 1000, NULL);
       
 }