iphone 通讯录 搜索 效果实现
TableSearch
Demonstrates how to search the contents of a UITableView using UISearchBar and UISearchDisplayController, effectively filtering in and out the contents of that table. If an iPhone/iPod Touch application has large amounts of table data, this sample shows how to filter it down to a manageable amount if memory usage is a concern or you just want users to scroll through less table content.