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When my update fails, the error will be displayed immediately in the wrong place, and there is no way to go to the next line of judgment.

Line 40 is a direct error, resulting in line 43 not being judged1.PNG

紅茶紅茶1078 days ago875

reply all(3)I'll reply

  • 黑白

    黑白2022-01-10 14:17:52

    Your table account has uniqueness set. . . Moreover, the error statement is inserted instead of modified

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  • 紅茶

    紅茶2022-01-10 11:17:23

    Huh? But the video later says that $rr can be directly determined. What’s the reason?

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