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355 views

1 answer

data () { return { checkboxInnerHTML: "<input type='checkbox' disabled=''/><input type='text' placeholder='问题内容'><span class='dele- ... v-f8e55162的样式，但是通过innerHTML加入的就没有求大神指点迷津！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

1 answer

vue2.0使用vuxUI组件的alert 报错

解决了...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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314 views

1 answer

Laravel 无限分类（树形）拖动

laravel 无限分类，树形拖动改变分类等级这个是怎么实现的……是否有这个package……...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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357 views

1 answer

reactjs - Data Changed but front-end did not updated

I have designed a table which will read a object array and a dropdown list for ordering control. However, when I select other ... ={item.name} age={item.age} ></DataDetail> ))}...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

1 answer

ios - Don't hide input accessoryView when keyboard hides

i want inputAccessoryView to not to hide when keyboard dissmiss. I tried by changing the frame when keybaord hides but it not ... .frame.size.height-88, width: 10, height: 88) }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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465 views

1 answer

ionic2从A页面返回到B页面，如何携带参数

1.问题概述：当我第一次关于本问题的标题进行提问，场景如下： A页面跳转到B页面，在B页面进行一些操作后（比如：登录）返回到A页面（比如：个人中心），我的问题是我不知道如何携带一些信息到A页面这里肯定 ... 我应该在登录成功时将用户标示存储起来： localStorage.uid=userId 3.本人刚接触ionic2不到一星期，期待有人为我解惑！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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452 views

1 answer

关于使用npm安装element-ui的问题

在ide上安装element-ui和element-theme出错，如下：请问这个应该怎么解决？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

1 answer

java - Convert ZonedDatetime to String

I am receiving JSON object containing a time in following format. ... "start_time": "2020-12-30T17:30:00Z", ... I've parsed it ... : 2020-12-31 01:30 Users in LA: 2020-12-30 09:30...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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423 views

1 answer

python类中有没有魔术方法可以在该实例对象调用不存在的对象方法的时候触发呢

在php的情况下，如果是调用了不存在的实例方法，会调用 __call 如果是python的话，当调用了不存在的实例方法，有什么魔术方法会被触发吗？如果是没有，有没有比较好的方式手动设置触发条件，在调用不存在的实例方法的时候出发，除了抛异常...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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784 views

1 answer

c++ - Boost Spirit X3: skip parser that would do nothing

I'm getting myself familiarized with boost spirit v3. The question I want to ask is how to state the fact that ... something? Thanks for Your time. Looking forward to any replies....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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442 views

1 answer

关于前端开发的包含块，大家看一下我的理解，如有缺漏希望大家能补充下，谢谢

1 包含块必定是html元素，html元素不一定都似乎包含块 2 包含块的边界是一个元素的内边界 3 每个网页的都有一个初始包含块，即该网页的根元素【html】 4 position属性为static relative的元素，其包含块为【距离 ... 局网页便是视口,因此以此作为包含块，相当于在用户的视野内固定了该元素，这也恰恰是fixed的中文含义 ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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144 views

1 answer

javascript里的循环定时？

for(var i = 0; i < 5; i++) { setTimeout(function() { console.log(i); }, 1000); } 执行结果我是能理解的5个5是OK的，但是我好奇第一个数字是怎么来的呢？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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488 views

1 answer

vue.js中的组件使用Slot分发内容是什么意思？

http://cn.vuejs.org/v2/guide/...使用-Slot-分发内容看官方文档的组件部分看到上面链接中的这个地方就开始懵逼了，这个SLOT分发内容到底是什么意思啊？哪些情况下需要用它？他起什么作用？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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415 views

1 answer

html - Resizing textarea jumps when moving the cursor to the right

I'm trying to make CSS columns that consist of only textareas. The textarea is currently set to resize: vertical. My problem is ... 6</textarea> </label> </div> </section> </div>...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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697 views

1 answer

微信支付开发：调用jsapi时缺少参数total_fee

如图所示。前端json也检查了很多遍格式没错。jssdk chooseWXPay 和 WeixinJSBridge两种调用方法都试了，一样报错。total_fee又不是直接传递的，签名校验通过并返回success拿到了prepay_id，百思不得其解怎么会在jsapi调用的时候缺少了…goole和百度都没找到有人遇到同样的bug………求救求救...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

1 answer

laravel - How to prevent using a parameter when before clicked in Livewire

This code is a part of the View file connected with the Livewire component. How to prevent using a parameter when before a button ... }}">L</button> That's all, thank you @Unflux....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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426 views

1 answer

IE vue.js组件不能正常显示

数据表格每个td比较复杂，选用vue tr 和组件的is 属性，在chrome中正常显示，但是在IE表格不渲染下面是组件模板 <script type="text/x-template" id="customername"> <tr> <td>{ ... 内容，但是在tbody中不能直接包含除tr之外的其他标签，所以使用组件，但是组件也是不work，求解...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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274 views

1 answer

Python app capturing with scaling monitor

I'm trying to capture a window (in the example code I'll use firefox), I'm running 2 monitors the first one in ... inside area and stream it to a file or on the other screen...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

gradle - Android Studio: Resolving Duplicate Classes

When I try to run my android application on an Android device, the gradle console reports the following error: Error:Execution ... What am I doing wrong? What should I be doing?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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519 views

1 answer

Amazon Cloudfront and .htaccess/.htpasswd

I'm testing Amazon Cloudfront on a dev environment which is protected by .htaccess/.htpasswd. The password protection ... .html"> Allow from all Satisfy any </Files>...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

1 answer

白盒加密源码或者库

最近在做一个通信项目，PC机与嵌入式设备通信，数据需要加密传输，嵌入式设备系统提供了安全区，对称密钥可以存在安全区中，但是PC机Windows系统并没有提供安全区，Windows系统上密钥的存储希望使用白盒加密进行密钥保存。在网上只找到几篇博客简单介绍白盒加密的原理，属理论上的内容，我是想找一个白盒加密库，最好是开源的。谢谢！！！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

404 views

1 answer

react实现H5在线编辑器

对于上图所示的编辑器，大牛分析一下组件分布。我的思路是最外层包含左中右组件，然后其他再继续往下嵌套。但是这样不知道什么原因很多操作都会出现卡顿，比如中间元素的拖拽，会出现很明显的卡顿。大牛来分析分析！...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

584 views

1 answer

javascript - Problem in importing chessboard.js in vue application

I am trying to import chessboard.js on my jetstream-vue application. After creating the project I ran npm install @chrisoakman/ ... it or from to a different file than app.js....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

1 answer

寄生构造函数里的一个疑问

下面是一个寄生函数的例子，但我一直无法理解它在给values数组添加元素时为什么要用apply来将this指向values，原本不就是指向它的吗？ function SpecialArray(){ //创建 ... ", "blue", "green"); //"red|blue|green" alert(colors.toPipedString());...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

411 views

1 answer

Send emails from WordPress hosted on Microsoft Azure

I'm facing an issue to send mail from our Wordpress website. It is hosted on Azure. Can anyone tell me what will ... service that we need to purchase for SMTP? Thanks in advance!...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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528 views

1 answer

原生js如何实现DOM节点冒泡排序的可视化？

比方说下图中，点击升序或者降序会对蓝色的li元素进行排序我的实现升序的代码如下： for(var i = 0; i < lis.length -1 ; i++){ for(var j = 0; j < lis.length - i - 1; j+ ... 可点击后的效果是干蹦，不是动画过渡的请问如何在不依赖任何库和框架的情况下，实现冒泡排序的可视化呢？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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550 views

1 answer

想写一个关于关于读书方面的网络应用，大家有什么好的建议可以进来聊聊哦？

来由：最近在用背单词的软件（准备考研啦），感觉这样每天背一点既不累，而且还有一定的效率，第二天回过头来还能在复习复习以前的知识，查漏补缺，感觉不错于是就想能不能做一个类似的读书应用功能：首先这是个联网的应用，那 ... 帮我的话可以加QQ群：539989825，大家一起努力看看能不能完成我打算先写一个网页端，然后看看成不成，最后再考虑客户端 ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

424 views

1 answer

What is a Windows equivalent for SIGUSR1/2 for Go?

I'm new to porting but I'd like to give it a shot. I have a library which is built for linux and I want ... use https://godoc.org/bitbucket.org/avd/go-ipc/sync#NewEvent for this?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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