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1Qter豆
数据库可以打开成功但是添加内容会出现错误;
这是代码:
QSqlQuery query;
query.prepare("insert into t_student (stu_id, stu_name, stu_cls_id, department)"
"values (:stu_id, :stu_name, :stu_cls_id, :department)");
query.bindValue(0,ui->idlineEdit->text());
query.bindValue(1,ui->stu_namelineEdit->text());
query.bindValue(2,ui->stu_cls_idlineEdit->text());
query.bindValue(3,"智能装备学院");
ok=query.exec();
if(ok) qDebug()<<"insert success"; else qDebug()<<"erro message"<<query.lastError().text();
错误提示:
error message "Using unsupported buffer type: -15790321 (parameter: 2) QMYSQL3: Unable to bind value"
能告诉我是怎么回事吗 ?
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