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                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                ``` $model?=?M();?? //開啟事務 $model->startTrans();?? $flag=false;?? $d1?=?M('table1')->save();?? $d2?=?M('table2')->add(); $d3?=?M('table3')->save(); if($d1?&&?$d2?*?$d3){?? ???$flag=true;?? }?? if($flag){?? ????$model->commit();?? }?? else{ ? ? ?// 回滾所有操作 ???$model->rollback();?? ???die("<script>alert('提交失敗,請重新提交!');history.back(-1);</script>");?? } ```
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