bool isDigitString(const QString& src) {
const char *s = src.toUtf8().data();
while(*s && *s>='0' && *s<='9')s++;
return !bool(*s);
}
Qt 判断字符串是否全数字
Guess you like
Origin blog.csdn.net/swif_N_F/article/details/121418948
Recommended
Ranking