/*声明字库*/
LV_FONT_DECLARE(lv_font_source_han_sans_bold_14);

static void ta_event_cb(lv_event_t * e)
{
    lv_event_code_t code = lv_event_get_code(e);
    lv_obj_t * ta = lv_event_get_target(e);
    lv_obj_t * kb = lv_event_get_user_data(e);

    if(code == LV_EVENT_FOCUSED) {
        if(lv_indev_get_type(lv_indev_get_act()) != LV_INDEV_TYPE_KEYPAD) {
            lv_keyboard_set_textarea(kb, ta);
            lv_obj_set_style_max_height(kb, LV_HOR_RES * 2 / 3, 0);
            lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
            lv_obj_scroll_to_view_recursive(ta, LV_ANIM_OFF);
        }
    }
    else if(code == LV_EVENT_READY || code == LV_EVENT_CANCEL) {
        lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
        lv_obj_clear_state(ta, LV_STATE_FOCUSED);
        lv_indev_reset(NULL, ta);   /*To forget the last clicked object to make it focusable again*/
    }
}

void your_test_function(void)
{
    lv_obj_t * kb = lv_chinese_ime_create(lv_scr_act());
    lv_chinese_ime_set_text_font(&lv_font_source_han_sans_bold_14, 0);   // 使用自定义的字库
    //lv_chinese_ime_set_dict(your_dict); // 使用自定义的词库，如果不设置将使用内置词库


    /* ta1 */
    lv_obj_t * ta1 = lv_textarea_create(lv_scr_act());
    lv_obj_set_style_text_font(ta1, &lv_font_source_han_sans_bold_14, 0);   // 使用自定义的字库
    lv_obj_align(ta1, LV_ALIGN_TOP_LEFT, 10, 10);

    lv_keyboard_set_textarea(kb, ta1);

    lv_obj_add_event_cb(ta1, ta_event_cb, LV_EVENT_ALL, kb);

    /* ta2 */
    lv_obj_t * ta2 = lv_textarea_create(lv_scr_act());
    lv_obj_set_style_text_font(ta2, &lv_font_source_han_sans_bold_14, 0);   // 使用自定义的字库
    lv_obj_align_to(ta2, ta1,LV_ALIGN_OUT_RIGHT_MID, 10, 0);

    lv_obj_add_event_cb(ta2, ta_event_cb, LV_EVENT_ALL, kb);
}