搜索所用控件 1.UISearchbar 2.UISearchController
实时搜索对应代理:1.-(void)searchBar:(UISearchBar*)searchBar textDidChange:(NSString*)searchText
2.- (void)updateSearchResultsForSearchController:(UISearchController*)searchController
搜索逻辑处理:
NSPredicate * predicate = [NSPredicate predicateWithFormat:@"SELF.mobile CONTAINS %@ ||SELF.pinyin CONTAINS %@",searchText,searchText];
self.requltData = [[self.dataSource filteredArrayUsingPredicate:predicate] mutableCopy];
说明:1.NSPredicate类是用于搜索的 2.多个搜索条件用“||”
3.建议不要使用遍历,亲测数据过多时会出问题