有大佬看看怎么让lcd屏幕不闪烁吗?switch(key_temp) case '1': //界面切换按键 ADC_Data.LCD_Page++; if(ADC_Data.LCD_Page>1) ADC_Data.LCD_Page=0; switch(ADC_Data.LCD_Page) { case 0: LCD_Clear(White); LCD_DisplayStringLine(Line2," main "); ADC_Flag = 0; adc_temp = Read_ADC(); sprintf(string,"%s%.2f%s","volt:",adc_temp,"V"); LCD_DisplayStringLine(Line4,string); LCD_ADC_Status(); break; case 1: LCD_Clear(White); LCD_DisplayStringLine(Line2," Setting "); sprintf(string,"%s%.2f%s","MaxVolt:",up,"V"); LCD_DisplayStringLine(Line4,string); sprintf(string,"%s%.2f%s","MinVolt:",down,"V"); LCD_DisplayStringLine(Line5,string); LCD_DisplayStringLine(Line6,"Upper: "); LCD_DisplayStringLine(Line7,"Lower: "); break;