希望来个大佬帮我解决一下让我能用红外遥控输入任意数，包括小数，输错了可以按键删除重新输入。

只看该作者 · 2018-7-14 11:46

key=Remote_Scan(); //红外显示
  if(key)
  {
  switch(key)
  {
case 162:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+1;
   xiaoshuweishu++;xiaoshuweishu=xiaoshuweishu%5;
   show_price_point_temp();
   }
   else
   {
   price_temp=price_temp*10+1;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }

   break;
case 98:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp+2/10;
   xiaoshuweishu++;
   word_len++;
   show_price_temp();
   }
   else
   {
   price_temp=price_temp*10+2;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 226:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+3;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+3;
   xiaoshuweishu++;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 34:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+4;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+4;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 2:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+5;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+5;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 194:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+6;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+6;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 224:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+7;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+7;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 168:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+8;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+8;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 144:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+9;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+9;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 152:
   if(point_flag)//有点
   {
   price_point_temp = price_point_temp*10+0;
   xiaoshuweishu++;
   }
   else
   {
   price_temp=price_temp*10+0;
   ok_flag = 0;
   word_len++;
   show_price_temp();
   }
   break;
case 56:
   if(ok_flag==0)
   {
   price = price_temp+price_point_temp/(pow(10,xiaoshuweishu));//
//    LCD_Fill(130,140,130+60,140+24,WHITE); //背景颜色
//    LCD_ShowNum(130,140,price,word_len,24);
   printf(&quot;price=%f&quot;,price);
   price_temp = 0;
   point_flag = 0;
   word_len = 0;
   xiaoshuweishu=0;
   price_point_temp=0;
   }
   ok_flag = 1;
   break;
   case 104:
   point_flag = 1;
   break;
default:
   break;
}
  }

希望来个大佬帮我解决一下让我能用红外遥控输入任意数，包括小数，输错了可以按键删除重新输入。

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