变更记录

序号 录入时间 录入人 备注
1 2015-03-01 Alfred Jiang -
2 2015-12-23 Alfred Jiang -

方案名称

UIButton - 避免多次重复点击

关键字

UIButton \ 多次重复点击 \ 延时操作

需求场景

  1. 避免短时间内多次重复点击按钮造成的响应错误

参考链接

（无）

详细内容

  1. Swift 解决方案

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    //
    //  UIButtonExtension.swift
    //  GrandJustice
    //
    //  Created by Alfred Jiang on 1/29/15.
    //  Copyright (c) 2015 FYH. All rights reserved.
    //

    import Foundation

    extension UIButton
    {
        func antiMultiplyTouch(delay : NSTimeInterval, closure:()->())
        {
                self.userInteractionEnabled = false

                dispatch_after(
                    dispatch_time(
                        DISPATCH_TIME_NOW,
                        Int64(delay * Double(NSEC_PER_SEC))
                    ),
                    dispatch_get_main_queue(), {
                        self.userInteractionEnabled = true
                        closure()
                })
        }
    }

  2. Objective-C 解决方案

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    == .h文件
    //
    //  UIButton+AntiMultiplyTouch.h
    //  TestButton
    //
    //  Created by Alfred Jiang on 3/1/15.
    //  Copyright (c) 2015 Alfred Jiang. All rights reserved.
    //

    #import <UIKit/UIKit.h>

    @interface UIButton (antiMultiplyTouch)

    - (void)antiMultiplyTouch:(NSTimeInterval)delay block:(void(^)(void))operation;

    @end

    == .m文件
    #import "UIButton+AntiMultiplyTouch.h"

    @implementation UIButton (AntiMultiplyTouch)

    - (void)antiMultiplyTouch:(NSTimeInterval)delay block:(void(^)(void))operation
    {
        self.userInteractionEnabled = NO;

        dispatch_after(
                       dispatch_time(
                                     DISPATCH_TIME_NOW,
                                     delay * NSEC_PER_SEC
                                     ),
                       dispatch_get_main_queue(),
                       ^{
                            self.userInteractionEnabled = YES;
                            operation();
                        }
                       );
    }

    @end

效果图

（无）

备注

OC方案暂未测试