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/*按鍵動(dòng)作函數(shù)，根據(jù)相應(yīng)鍵碼執(zhí)行相應(yīng)動(dòng)作。keycode——按鍵編碼*/
void keyaction(unsigned char keycode)
{
static unsigned long jieguo=0; //用于保存計(jì)算結(jié)果
static unsigned long jiashu=0; //用于保存輸入的加數(shù)
if((keycode>=0x30)&&(keycode<=0x39))//鍵盤輸入0~9
{
jiashu=(jiashu*10)+(keycode-0x30); //將輸入數(shù)字向高移一位，同時(shí)將新輸入的數(shù)字作為個(gè)位
shownumber(jiashu); //將輸入數(shù)字顯示在數(shù)碼管上
}
else if(keycode==0x26) //輸入向上鍵進(jìn)行加法計(jì)算
{
jieguo + = jiashu; //加法計(jì)算
jiashu=0; //輸入加數(shù)清零
shownumber(jieguo); //將結(jié)果顯示在數(shù)碼管
}
else if(keycode==0x0D) //輸入回車鍵進(jìn)行加法計(jì)算
{
jieguo + = jiashu; //加法計(jì)算
jiashu=0;
shownumber(jieguo); //將結(jié)果顯示在數(shù)碼管
}
else if(keycode==0x1B) //輸入esc鍵，清零結(jié)果
{
jieguo=0;
jiashu=0;
shownumber(jieguo); //顯示0
}
}
(78): error C141: syntax error near '=', expected 'sizeof'
(84): error C141: syntax error near '=', expected 'sizeof'
報(bào)錯(cuò)的是這句
jieguo + = jiashu; //加法計(jì)算
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