案例：查找天在文本中的位置，查找C在文本中的位置，find区分大小写，所以最后一个会错误 But still get the error above. Now at the very least, I just manully did what I wanted, and it came out looking great. Is there something missing? Thank you for your help. Chip If we’re unable to resolve your complaint within 8 weeks, we’ll explain the reason why https://sst61515.idblogmaker.com/35249073/la-guía-más-grande-para-mediciones-ambientales-sst-cali