yznote

砥砺前行

UIButton扩展

UIButton扩展

OC .h @property (nonatomic, strong) id extParam; .m tatic char AssociatedObjectKey; @implementation UIButton (RKExt) - (void)setExtParam:(id)extParam { objc_setAssociatedObject(self, &am...

2024/9/20 17:20

TableViewCell圆角

TableViewCell圆角

圆角 - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath { if ((indexPath.row+1) == _activeList.count) { cell.la...

2024/9/14 13:56

YYLabel富文本

富文本

富文本显示 yylabel中不能使用NSTextAttachment来处理富文本正确方案 UIImageView *imageV = [[UIImageView alloc] init]; imageV.frame = CGRectMake(0, -2, 15, 15); imageV.image = emojiImage; NSAttributedString *image...

2024/9/11 17:36

css翻转动画

鼠标经过翻转卡片显示不同内容

卡片翻转 <div class="card-filp"> <div class="back"></div> <div class="front"></div> </div> <style> .card-filp { height: 200px; width: 200px...

2024/9/10 10:10

数据库聚合操作

db.command.aggregate

示例1 async list() { const $ = db.command.aggregate let res = await db.collection("dcloud-inc").aggregate() .group({ // 按照 date 字段进行分组 _id: "$date", ...

2024/9/5 09:12

查询条件合并

db.commond

查询条件编写 const dbSearchFields = ['member_id.nickname', 'position_id.post_name', 'company_id.name'] let query = '小雨'; let regNew = dbSearchFields.map(name => { let dic = {[name]:new RegExp(q...

2024/8/17 11:32

Composer安装

composer

Composer安装 # 下载 curl -sS getcomposer.org/installer | php # 转移全局【没有bin就手动创建】 sudo mv composer.phar /usr/local/bin/composer # 设置源 composer config -g repo.packagist composer https:``//packagist.phpco...

2024/8/1 17:10

Homebrew镜像

brew

阿里云 Bash # 替换brew.git: cd "$(brew --repo)" git remote set-url origin https://mirrors.aliyun.com/homebrew/brew.git # 替换homebrew-core.git: cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core" gi...

2024/8/1 17:00

tree打印目录结构

tree

命令详解 -a 显示所有文件和目录. -A 使用ASNI绘图字符显示树状图而非以ASCII字符组合. -C 在文件和目录清单加上色彩，便于区分各种类型. -d 显示目录名称而非内容. -D 列出文件或目录的更改时间. -f 在每个文件或目录之前,显示完整的相对路径名称. -F 根据ls -F,为目录添加一个'/',为套接字文件添加一个'=',为可执行文件添加一...

2024/7/26 10:10

Runtime

iOS运行时修改执行方法

Runtime 动态修改执行方法 #import "TYTabPagerBarLayout+RKBarLayout.h" @implementation TYTabPagerBarLayout (RKBarLayout) + (void)load { Method originalMethod = class_getInstanceMethod(self, @selector(...

2024/7/16 17:15

十六进制色值透明度

十六进制色值透明度

十六进制色值透明度 0% (00) 1% (03) 2% (05) 3% (08) 4% (0A) 5% (0D) 6% (0F) 7% (12) 8% (14) 9% (17) 10% (1A) 11% (1C) 12% (1F) 13% (21) 14% (24) 15% (26) 16% (29) 17% (2B) 18% (2E) 19% (30) 20% (33) 21% (36...

2024/6/27 11:29

渐变边框

渐变边框

渐变边框 +(CAGradientLayer *)setGradientBorder:(UIView *)dealView alphaBg:(BOOL)alphaBg borderWidth:(int)borderWidth lineWidth:(CGFloat)lineWidth { // 透明背景 if(alphaBg){ dealView.backgr...

2024/5/10 07:36

UILabel文字渐变

UILabel文字渐变

- (void)drawRect:(CGRect)rect { //NSLog(@"====>%f======%f====%@",rect.size.width,rect.size.height,self.text); CGSize textSize = [self.text sizeWithAttributes:@{NSFontAttributeN...

2024/4/20 20:06

去除输入框背景色

input使用选择数据室带有背景色

去除input选中数据的背景色 input:-internal-autofill-previewed, input:-internal-autofill-selected { -webkit-text-fill-color: black; transition: background-color 1000s ease-out 0.5s; } 出处

2024/3/10 10:02

长按事件

长按事件和滑动事件同时发生时，阻止长按事件

当元素既存在滑动事件、又存在长按事件的时候，阻止长按事件的触发 <view class="chat-list-item" @longpress="longPress()" @touchend="touchend()" @touchmove="touchmove()"> </view> <script> export default { ...

2024/2/21 15:06

海报

Uniapp绘制海报

绘制海报 <view class="poster-test" :style="'height:'+(posterHeight+20)+'px;'"> <canvas canvas-id="poster-qr" id='sss' :style="'width:'+posterWidth+'px;height:'+posterHeight+'px;'">&l...

2024/2/6 12:36

TP5加Apache或者Nginx

本地开发MAMP配置

MAMP配置版本：6.8.1 数据库数据库：MySQL Apache配置【推荐】伪静态放到Additional parameters for <Directory> directive:输入框下 <IfModule mod_rewrite.c> Options +FollowSymlinks -Multiviews RewriteEngine o...

2024/1/27 15:06

GitHub-SSH

Connection closed by remote host

Connection closed 报错如下： kex_exchange_identification: Connection closed by remote host Connection closed by 127.0.0.1 port 7890 fatal: Could not read from remote repository. Please make sure you ...

2024/1/20 15:56

CSS画三角符号

CSS画三角符号

画三角向上 .item-arrow-up { width: 0; height: 0; border: 15px solid transparent; border-bottom: 20px solid rgba(58, 106, 255, 0.40); } 向下 .item-arrow-down { width: 0; heigh...

2024/1/17 17:26

Uniapp更换字体

Uniapp更换字体

跟随系统在App.vue设置body如下： body { font-family: Helvetica Neue, Helvetica, sans-serif; } 设置自定义字体下载字体库到本地远程字体,H5生效,app不生效在App.vue中声明字体 @font-face { font-family: 'pht55'; s...

2024/1/15 11:02