分頁以及查詢

GemFile

[ruby] view plaincopy

#?數據查詢??

gem?'pacecar',?'1.5.3'?#?給模型添加實用的scope??

gem?'kaminari',?'0.14.1'?#?分頁支持??

Models [ruby] view plaincopy

scope?:like_filter,?lambda?{?|query|??

????if?query.blank???

??????{?:conditions?=>?['TRUE']?}??

????else??

??????{??

????????:conditions?=>?[??

??????????'login?like???OR?name?like???OR?email?=???OR?id?=??',??

??????????"%#{query}%",?"%#{query}%",?query,?query??

????????]??

??????}??

????end??

??}??

Controller [ruby] view plaincopy

@users?=?User.page(params[:page]).order('id?DESC').like_filter(@query?=?params[:q])??

index.html?

[html] view plaincopy

=?paginate?@users?

總結

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