<?<span>php
</span><span>/*</span><span>
* $id 代表主键,可以是一个也可以是一个集合。
* $attributes 代表是要修改的字段的集合。
* $condition 代表条件。
* $params 传入的值。
</span><span>*/</span>
<span>$count</span> = Model::model()->updateByPk(<span>$id</span>,<span>$attributes</span>,<span>$condition</span>,<span>$params</span><span>);
</span><span>if</span>(<span>$count</span> > 0<span>) {
</span><span>echo</span> '修改成功'<span>;
} </span><span>else</span><span> {
</span><span>echo</span> '修改失败'<span>;
}
</span>?>//第二种方法
<?<span>php
</span><span>$model</span> = Model::model()->findByPk(<span>$id</span><span>);
</span><span>$model</span>->username = 'yiistudy'<span>;
</span><span>$model</span>->password = 'mysql'<span>;
</span><span>$count</span> = <span>$model</span>->update(<span>array</span>('username','password'<span>));
</span><span>if</span>(<span>$count</span>>0<span>) {
</span><span>echo</span> '修改成功'<span>;
} </span><span>else</span><span> {
</span><span>echo</span> '修改失败'<span>;
}
</span>?>
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