From de0badfc4018b21d62fbd3887fe56eb59e3037ea Mon Sep 17 00:00:00 2001
From: wu yaomin <wuyaomin@yeah.net>
Date: Wed, 15 Jun 2016 17:26:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20=20=20+=20(NSArray=20*)fin?=
 =?UTF-8?q?dValuesforKey:(NSString=20*)key;=20=E6=96=B9=E6=B3=95=20=20?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=20=E6=9F=90=E4=B8=AA=E9=94=AE=20=20=E5=AF=B9?=
 =?UTF-8?q?=E5=BA=94=E8=A1=A8=E4=B8=AD=E7=9A=84=E6=89=80=E6=9C=89=E5=80=BC?=
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MIME-Version: 1.0
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---
 JKDBModel/DBModel/JKDBModel.h |  6 ++++++
 JKDBModel/DBModel/JKDBModel.m | 40 +++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/JKDBModel/DBModel/JKDBModel.h b/JKDBModel/DBModel/JKDBModel.h
index 8194059..b12bbf2 100644
--- a/JKDBModel/DBModel/JKDBModel.h
+++ b/JKDBModel/DBModel/JKDBModel.h
@@ -73,6 +73,12 @@
 /** 查询全部数据 */
 + (NSArray *)findAll;
 
+/**
+ *  通过键查询  值的数组
+ *
+ */
++ (NSArray *)findValuesforKey:(NSString *)key;
+
 /** 通过主键查询 */
 + (instancetype)findByPK:(int)inPk;
 
diff --git a/JKDBModel/DBModel/JKDBModel.m b/JKDBModel/DBModel/JKDBModel.m
index 9a093d1..efee13d 100644
--- a/JKDBModel/DBModel/JKDBModel.m
+++ b/JKDBModel/DBModel/JKDBModel.m
@@ -534,6 +534,46 @@ + (NSArray *)findAll
     return users;
 }
 
+/**
+ *  通过键查询  值的数组
+ *
+ */
++ (NSArray *)findValuesforKey:(NSString *)key{
+    
+    NSLog(@"jkdb---%s",__func__);
+    JKDBHelper *jkDB = [JKDBHelper shareInstance];
+    NSMutableArray *users = [NSMutableArray array];
+    [jkDB.dbQueue inDatabase:^(FMDatabase *db) {
+        NSString *tableName = NSStringFromClass(self.class);
+        NSString *sql = [NSString stringWithFormat:@"SELECT * FROM %@",tableName];
+        FMResultSet *resultSet = [db executeQuery:sql];
+        while ([resultSet next]) {
+            JKDBModel *model = [[self.class alloc] init];
+            for (int i=0; i< model.columeNames.count; i++) {
+                NSString *columeNames = [model.columeNames objectAtIndex:i];
+                NSString *columeType = [model.columeTypes objectAtIndex:i];
+                
+                if ([columeNames isEqualToString:key]) {
+                    if ([columeType isEqualToString:SQLTEXT]) {
+                        [users addObject:[resultSet stringForColumn:columeNames]];
+                    } else {
+                        [users addObject:[NSNumber numberWithLongLong:[resultSet longLongIntForColumn:columeNames]]];
+                    }
+                }               
+            }
+            
+            FMDBRelease(model);
+        }
+    }];
+    
+    return users;
+}
+
+
+
+
+
+
 + (instancetype)findFirstWithFormat:(NSString *)format, ...
 {
     va_list ap;