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The problem has been solved by returning the version of Texlive to 2022. I downloaded texlive2022.iso using a mirror and installed. Perhaps the new version is not compatible with the document class of the journal.

Hello all

I find a problem writing paper in the recently updated TeXworks. When I use \cref{} in codes, the figures and tables in the complied PDF can not be linked to the corresponding floats. That's to say, when I click, e.g., "Fig. 3" in text, it can't go to the float Fig. 3.

However, there's ...

Bartman wrote:Read the description of the \counterwithin command in section "Counters and Lengths" of "File t ltcounts.dtx" in source2e.

source2e is really a charming document and it works perfectly! Thanks for your enlightening answer!

Hello all

Using the original class {article}, I insert several pictures into some sections and the captions of figures are counted as Figure 1, Figure 2... normally.

I wanna get such formats as "Figure 1.1" or "Figure 1.2" in Section 1, "Figure 2.1" or "Figure 2.2" in Section 2 and so on. I use ...