plist基本操作代码,ObjC代码库,德仔网

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【ObjC】 plist基本操作
作者:茶壶 / 发布于2015/6/29/ 659

	//
	// UserPlistService.h
	// HTest_Plist
	//
	// Created by 胡晓阳 on 15/6/25.
	// Copyright (c) 2015年 HXY. All rights reserved.
	//
	
	#import <Foundation/Foundation.h>
	
	@interface UserPlistService : NSObject
	
	+(UserPlistService *)share;
	
	/**
	* 获取所有数据
	*
	* @param success 成功
	* @param error 失败
	*/
	-(void)fetchAllUserPlistSuccess:(void(^)(id successObj))success error:(void(^)(void))error;
	
	/**
	* 添加一条记录
	*
	* @param name 姓名
	* @param score 成绩
	* @param success 成功
	* @param error 失败
	*/
	-(void)insertWithName:(NSString *)name score:(NSString *)score scucess:(void(^)(id successObj))success error:(void(^)(void))error;
	
	/**
	* 删除一条记录
	*
	* @param name 姓名
	* @param score 成绩
	* @param success 成功
	* @param error 失败
	*/
	-(void)deleteWithName:(NSString *)name score:(NSString *)score success:(void(^)(id successObj))success error:(void(^)(void))error;
	
	/**
	* 更新一条数据
	*
	* @param name <#name description#>
	* @param score <#score description#>
	* @param success <#success description#>
	* @param error <#error description#>
	*/
	-(void)updateWithName:(NSString *)name score:(NSString *)score atIndex:(NSInteger)index success:(void(^)(id successObj))success error:(void(^)(void))error;
	
	-(void)sortWithType:(NSInteger)type success:(void(^)(id successObj))success error:(void(^)(void))eror;
	@end

	

	

	

	

	//
	// UserPlistService.m
	// HTest_Plist
	//
	// Created by 胡晓阳 on 15/6/25.
	// Copyright (c) 2015年 HXY. All rights reserved.
	//
	
	#import "UserPlistService.h"
	#define UserPlistName @"user.plist"
	
	@implementation UserPlistService
	+(UserPlistService *)share
	{
	 static UserPlistService *_service = nil;
	 static dispatch_once_t onceToken;
	 dispatch_once(&onceToken, ^{
	 _service = [[UserPlistService alloc] init];
	
	 });
	
	 return _service;
	}
	
	/**
	* 获取所有数据
	*
	* @param success 成功
	* @param error 失败
	*/
	-(void)fetchAllUserPlistSuccess:(void (^)(id successObj))success error:(void (^)(void))error
	{
	 NSString *documentDirectory = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
	 NSString *plistPath = [documentDirectory stringByAppendingPathComponent:UserPlistName];
	
	 if ([[NSFileManager defaultManager] fileExistsAtPath:plistPath]) {
	 NSMutableArray *userPlist = [NSMutableArray arrayWithContentsOfFile:plistPath];
	 success(userPlist);
	 }else
	 {
	
	 NSMutableArray *userList = [[NSMutableArray alloc] init];
	 [userList writeToFile:plistPath atomically:YES];
	 error();
	 }
	}
	
	/**
	* 添加一条记录
	*
	* @param name 姓名
	* @param score 成绩
	* @param success 成功
	* @param error 失败
	*/
	-(void)insertWithName:(NSString *)name score:(NSString *)score scucess:(void (^)(id success))success error:(void (^)(void))error
	{
	 NSString *plistPath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:UserPlistName];
	 NSMutableArray *userList = [[NSMutableArray alloc] initWithContentsOfFile:plistPath];
	 NSDictionary *dic = [NSDictionary dictionaryWithObjectsAndKeys:name,@"name",score,@"score", nil];
	 [userList addObject:dic];
	 [userList writeToFile:plistPath atomically:YES];
	 success(userList);
	
	}
	
	/**
	* 删除一条记录
	*
	* @param name 姓名
	* @param score 成绩
	* @param success 成功
	* @param error 失败
	*/
	-(void)deleteWithName:(NSString *)name score:(NSString *)score success:(void (^)(id))success error:(void (^)(void))error
	{
	 NSString *plistPath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:UserPlistName];
	 NSMutableArray *userList = [NSMutableArray arrayWithContentsOfFile:plistPath];
	 [userList removeObject:@{@"name":name,@"score":score}];
	 [userList writeToFile:plistPath atomically:YES];
	
	 success(userList);
	}
	
	
	/**
	* 更新一条数据
	*
	* @param name <#name description#>
	* @param score <#score description#>
	* @param success <#success description#>
	* @param error <#error description#>
	*/
	-(void)updateWithName:(NSString *)name score:(NSString *)score atIndex:(NSInteger)index success:(void (^)(id))success error:(void (^)(void))error
	{
	 NSString *plistPath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:UserPlistName];
	 NSMutableArray *userList = [[NSMutableArray alloc] initWithContentsOfFile:plistPath];
	
	 NSDictionary *newDic = @{@"name":name,@"score":score};
	 [userList replaceObjectAtIndex:index withObject:newDic];
	 if ([userList writeToFile:plistPath atomically:YES]) {
	 success(userList);
	 }else
	 {
	 NSLog(@"写文件失败");
	 }
	}
	
	/**
	* 给记录排序
	*
	* @param type 0：升序 1：降序
	* @param success 成功
	* @param eror 失败
	*/
	-(void)sortWithType:(NSInteger)type success:(void (^)(id successObj))success error:(void (^)(void))eror
	{
	 NSString *plistPath = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:UserPlistName];
	 NSMutableArray *userList = [NSMutableArray arrayWithContentsOfFile:plistPath];
	
	 if (type == 0) {
	 //升序
	 NSSortDescriptor *scoreUp_sort = [NSSortDescriptor sortDescriptorWithKey:@"score" ascending:YES];
	 NSArray *arr = [userList sortedArrayUsingDescriptors:@[scoreUp_sort]];
	 if ([arr writeToFile:plistPath atomically:YES]) {
	 success(arr);
	 }
	
	 }else
	 {
	 //降序
	 NSSortDescriptor *scoreDown_sort = [NSSortDescriptor sortDescriptorWithKey:@"score" ascending:NO];
	 NSArray *arr = [userList sortedArrayUsingDescriptors:@[scoreDown_sort]];
	 if ([arr writeToFile:plistPath atomically:YES]) {
	 success(arr);
	 }
	
	 }
	}
	@end
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