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if does not indicate success or failure

if does not prompt success or failure

木子木子1955 days ago1092

reply all(2)I'll reply

  • 老洪

    老洪2019-07-25 12:54:17

    Do you have a complete code segment? Check whether the execution results are output.

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  • kanglecheng

    kanglecheng2019-07-22 14:40:47

    In front of if var_dump($rw);
    Look at the relevant information of the variables

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