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erp_ebay_list 建表语句 erp_ebay_product erp_product_data erp_procurrent 阅读全文
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CASE语句 IF语句 IFNULL ASCII(str) 自定义函数 阅读全文
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1 public function list_to_tree($list) 2 { 3 //创建基于主键的数组引用 4 foreach ($list as $key => $data) 5 { 6 $refer[$data['id']]=& $list[$key]; //& 为引用,取出list[$key... 阅读全文
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Vendor('PHPExcel179.PHPExcel');$objPHPExcel = new PHPExcel(); //创建PHPExcel对象//设置属性$objPHPExcel->getProperties()->setCreator("StudyIM")->setLastModifie 阅读全文
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无标题文档 Eroup Aria Eoop 阅读全文
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prepare("select id, name, price, num, desn from shops where id>?"); $stmt->bind_param("i", $id); $stmt->bind_result($id, $name, $price, $num, $d... 阅读全文
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prepare($sql); //给占位符号每个?号传值(绑定参数) i d s b $stmt->bind_param("sdis", $name, $price, $num, $desn); $name="zhangsan"; $price=56.78; $... 阅读全文
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query($sql); $rows=$result->num_rows; $cols=$result->field_count; echo "表中{$rows}行,{$cols}列"; //记录信息 /* $result->fetch_row() ----... 阅读全文
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query($sql); $rows=$result->num_rows; $cols=$result->field_count; echo "表中{$rows}行,{$cols}列"; $mysqli->close(); 阅读全文
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'80'"; $result=$mysqli->query($sql); if(!$result){ echo "SQL语句有误"; echo "ERROR:".$mysqli->errno."|".$mysqli->error; ex... 阅读全文