优化下拉框搜索,将科学计数法改为保留两位小数显示,可以正确识别日志中的科学计数法
This commit is contained in:
2024-09-14 10:37:03 +08:00
parent 19d21216e4
commit 53362d9373
4 changed files with 17 additions and 5 deletions

View File

@ -5,11 +5,19 @@ threadRead::threadRead(QObject *parent)
}
bool threadRead::isNumeric(QString data) {
bool flag = false;
// 正则表达式匹配数字和可选的正负号
QRegularExpression pattern("^[+-]?([1-9][0-9]*|0)[.]?[0-9]*$");
QRegularExpressionMatch patternMatch =pattern.match(data);
// 使用std::regex_match来检查字符串是否完全匹配模式
return patternMatch.hasMatch();
if(patternMatch.hasMatch()){
flag = true;
}
QRegularExpression kexue("^[0-9].[0-9]e[+-][0-9][0-9]");
QRegularExpressionMatch kexueMatch =kexue.match(data);
if(kexueMatch.hasMatch()){
flag = true;
}
return flag;
}
void threadRead::run() {