使用面向对象的图形计算器，面向对象图形计算器
使用面向对象的图形计算器，面向对象图形计算器
这个例子可能并不实用，但基本概括了面向对象的三个特征：继承性，封装性，多态性。本例的主要功能有：
效果如下：
思路:
需要改进的地方：
index.php代码如下：
<span> 1</span> <html>
<span> 2</span> <head>
<span> 3</span> <meta http-equiv="charset" content="utf-8">
<span> 4</span> </head>
<span> 5</span> <body>
<span> 6</span> <div id="center">
<span> 7</span> <h1 id="图形周长面积计算器">图形周长面积计算器</h1>
<span> 8</span> <!--点击链接的时候使用GET传递图形的形状属性给index.php,也就是页面本身-->
<span> 9</span> <a href="index.php?shape=rect">矩形</a>
<span>10</span> <a href="index.php?shape=triangle">三角形</a>
<span>11</span> <a href="index.php?shape=circle">圆形</a>
<span>12</span> </div>
<span>13</span> <div id="inputForm">
<span>14</span> <?<span>php
</span><span>15</span> <span>/*</span><span>自动加载类</span><span>*/</span>
<span>16</span> <span>function</span> __autoload(<span>$className</span><span>){
</span><span>17</span> <span>include</span> (<span>strtolower</span>(<span>$className</span>).'.class.php'<span>);
</span><span>18</span> <span> }
</span><span>19</span>
<span>20</span> <span>/*</span>
<span>21</span> <span> 1.先new一个Form对象，发现没有form类的定义，把类名Form传递到自动加载类的函数参数进行类的自动加载。
</span><span>22</span> <span> 2.echo一个对象的引用，会调用该对象的__toString方法返回一个字符串，echo输出的就是对象返回的字符串，
</span><span>23</span> <span> 这里输出一个表单等待用户的输入。
</span><span>24</span> <span>*/</span>
<span>25</span> <span>echo</span> <span>new</span> Form("index.php"<span>);
</span><span>26</span>
<span>27</span> <span>/*</span><span>如果用户点击了提交按钮，自动加载result类，输出结果</span><span>*/</span>
<span>28</span> <span>if</span>(<span>isset</span>(<span>$_POST</span>["sub"<span>])){
</span><span>29</span> <span>echo</span> <span>new</span><span> result();
</span><span>30</span> <span> }
</span><span>31</span> ?>
<span>32</span> </div>
<span>33</span> </body>
<span>34</span> </html>form.class.php代码如下：
<span> 1</span> <?<span>php
</span><span> 2</span> <span>/*</span>
<span> 3</span> <span> project:面向对象版图形计算器
</span><span> 4</span> <span> file:form.class.php
</span><span> 5</span> <span> description:对不同的图形输出不同的表单
</span><span> 6</span> <span>*/</span>
<span> 7</span> <span>class</span><span> form{
</span><span> 8</span> <span>private</span> <span>$formAction</span>=<span>NULL</span>; <span>//</span><span>保存响应表单的文件</span>
<span> 9</span> <span>private</span> <span>$shape</span>=<span>NULL</span>; <span>//</span><span>保存图形的形状</span>
<span>10</span>
<span>11</span> <span>/*</span>
<span>12</span> <span> @param string $action 对象初始化传入的参数，代表响应的页面的是哪一个文件
</span><span>13</span> <span>*/</span>
<span>14</span> <span>function</span> __construct(<span>$action</span> = ""<span>){
</span><span>15</span> <span>$this</span>->formAction = <span>$action</span>; <span>//</span><span>把传入的参数保存到$formAction中；</span>
<span>16</span> <span>$this</span>->shape = <span>isset</span>(<span>$_GET</span>["shape"]) ? <span>$_GET</span>["shape"]:"rect"; <span>//</span><span>从表单传递的变量中获取图形类别，如没有传递，默认为矩形</span>
<span>17</span> <span> }
</span><span>18</span> <span>function</span><span> __toString(){
</span><span>19</span> <span>$form</span> = '<form action="'.<span>$this</span>->formAction.'?shape='.<span>$this</span>->shape.'" method="post">'<span>;
</span><span>20</span> <span>//</span><span>下面两行使用变量函数调用对应图形的私有函数，返回input部分表单的字符串</span>
<span>21</span> <span>$shape</span> = 'get'.<span>ucfirst</span>(<span>$this</span>-><span>shape);
</span><span>22</span> <span>$form</span> .= <span>$this</span>-><span>$shape</span><span>();
</span><span>23</span>
<span>24</span> <span>$form</span> .= '</br><input type="submit" name="sub" value="计算"/></br>'<span>;
</span><span>25</span> <span>$form</span> .= '</form>'<span>;
</span><span>26</span>
<span>27</span> <span>return</span> <span>$form</span><span>;
</span><span>28</span> <span> }
</span><span>29</span> <span>//</span><span>私有方法，返回矩形表单input部分的字符串；</span>
<span>30</span> <span>private</span> <span>function</span><span> getRect(){
</span><span>31</span> <span>//</span><span>在表单提交后输入的内容继续显示，防止其消失</span>
<span>32</span> <span>$formheight</span>=<span>isset</span>(<span>$_POST</span>['height']) ? <span>$_POST</span>['height'] : <span>NULL</span><span>;
</span><span>33</span> <span>$formwidth</span>=<span>isset</span>(<span>$_POST</span>['width']) ? <span>$_POST</span>['width'] : <span>NULL</span><span>;
</span><span>34</span> <span>$input</span> = '<p>请输入矩形的长和宽</p>'<span>;
</span><span>35</span> <span>$input</span> .= '矩形的高度：<input type="text" name="height" value="'.<span>$formheight</span>.'"/><br></br>'<span>;
</span><span>36</span> <span>$input</span> .= '矩形的宽度：<input type="text" name="width" value="'.<span>$formwidth</span>.'"/></br>'<span>;
</span><span>37</span> <span>return</span> <span>$input</span><span>;
</span><span>38</span> <span> }
</span><span>39</span> <span>//</span><span>返回三角形输入表单input部分的字符串</span>
<span>40</span> <span>private</span> <span>function</span><span> getTriangle(){
</span><span>41</span> <span>//</span><span>在表单提交后继续显示出来，防止其消失</span>
<span>42</span> <span>$formside1</span>=<span>isset</span>(<span>$_POST</span>['side1']) ? <span>$_POST</span>['side1'] : <span>NULL</span><span>;
</span><span>43</span> <span>$formside2</span>=<span>isset</span>(<span>$_POST</span>['side2']) ? <span>$_POST</span>['side2'] : <span>NULL</span><span>;
</span><span>44</span> <span>$formside3</span>=<span>isset</span>(<span>$_POST</span>['side3']) ? <span>$_POST</span>['side3'] : <span>NULL</span><span>;
</span><span>45</span> <span>$input</span> = '<p>请输入三角形的三边</p>'<span>;
</span><span>46</span> <span>$input</span> .= '边长1：<input type="text" name="side1" value="'.<span>$formside1</span>.'" /></br></br>'<span>;
</span><span>47</span> <span>$input</span> .= '边长2：<input type="text" name="side2" value="'.<span>$formside2</span>.'"/></br></br>'<span>;
</span><span>48</span> <span>$input</span> .= '边长3：<input type="text" name="side3" value="'.<span>$formside3</span>.'"/></br>'<span>;
</span><span>49</span> <span>return</span> <span>$input</span><span>;
</span><span>50</span> <span> }
</span><span>51</span> <span>//</span><span>返回圆形表单input部分的字符串</span>
<span>52</span> <span>private</span> <span>function</span><span> getCircle(){
</span><span>53</span> <span>$formradius</span>=<span>isset</span>(<span>$_POST</span>['radius']) ? <span>$_POST</span>['radius'] : <span>NULL</span>; <span>//</span><span>在输入表单提交后内容继续显示出来，防止其消失</span>
<span>54</span> <span>$input</span> = '<p>请输入半径</p>'<span>;
</span><span>55</span> <span>$input</span> .= '半径：<input type="text" name="radius" value="'.<span>$formradius</span>.'"/></br>'<span>;
</span><span>56</span> <span>return</span> <span>$input</span><span>;
</span><span>57</span> <span> }
</span><span>58</span> <span> }
</span><span>59</span> result.class.php代码如下：
<span> 1</span> <?<span>php
</span><span> 2</span> <span>class</span><span> result{
</span><span> 3</span> <span>private</span> <span>$shape</span> = <span>NULL</span><span>;
</span><span> 4</span>
<span> 5</span> <span>//</span><span>使用GET传递的变量，实例化一个相应的对象，返回一个对象的引用；</span>
<span> 6</span> <span>function</span><span> __construct(){
</span><span> 7</span> <span>$this</span>->shape = <span>new</span> <span>$_GET</span>["shape"<span>]();
</span><span> 8</span> <span> }
</span><span> 9</span> <span>//</span><span>调用对象的属性和方法，返回周长和面积</span>
<span>10</span> <span>function</span><span> __toString(){
</span><span>11</span> <span>$result</span> = <span>$this</span>->shape->shapeName.'的周长为'.<span>$this</span>->shape->perimeter().'</br>'<span>;
</span><span>12</span> <span>$result</span> .= <span>$this</span>->shape->shapeName.'的面积为'.<span>$this</span>->shape->area().'</br>'<span>;
</span><span>13</span> <span>return</span> <span>$result</span><span>;
</span><span>14</span> <span> }
</span><span>15</span> } 抽象类shape.class.php代码如下：
<span> 1</span> <?<span>php
</span><span> 2</span> <span>/*</span>
<span> 3</span> <span> project:面向对象版图形计算器
</span><span> 4</span> <span> file:shape.class.php
</span><span> 5</span> <span> description:抽象类，定义两个抽象方法area()和perimeter(),以及定义方法validate对输入的值进行验证
</span><span> 6</span> <span>*/</span>
<span> 7</span> <span>abstract</span> <span>class</span><span> shape{
</span><span> 8</span> <span>public</span> <span>$shapeName</span>; <span>//</span><span>形状名称；</span>
<span> 9</span> <span>abstract</span> <span>function</span> area(); <span>//</span><span>抽象类area(),让子类去实现，体现多态性</span>
<span>10</span> <span>abstract</span> <span>function</span> perimeter(); <span>//</span><span>抽象类perimeter();</span>
<span>11</span>
<span>12</span> <span>/*</span>
<span>13</span> <span> @param mixed $value 接受表单输入值
</span><span>14</span> <span> @param string $message 提示消息前缀
</span><span>15</span> <span> @param boolean 返回值，成功为TRUE，失败为FALSE
</span><span>16</span> <span>*/</span>
<span>17</span> <span>protected</span> <span>function</span> validate(<span>$value</span>,<span>$message</span> = "输入的值"<span>){
</span><span>18</span> <span>if</span>(<span>$value</span> < 0 || <span>$value</span> == <span>NULL</span> || !<span>is_numeric</span>(<span>$value</span><span>)){
</span><span>19</span> <span>$message</span> = <span>$this</span>->shapeName.<span>$message</span><span>;
</span><span>20</span> <span>echo</span> '<font color="red">'.<span>$message</span>.'必须为正数</font><br>'<span>;
</span><span>21</span> <span>return</span> <span>FALSE</span><span>;
</span><span>22</span> <span> }
</span><span>23</span> <span>else</span>
<span>24</span> <span>return</span> <span>TRUE</span><span>;
</span><span>25</span> <span> }
</span><span>26</span> }子类triangle.class.php代码如下：
<span> 1</span> <?<span>php
</span><span> 2</span> <span>/*</span><span>*
</span><span> 3</span> <span> project:面向对象版图形计算器
</span><span> 4</span> <span> file:triangle.class.php
</span><span> 5</span> <span> description：继承抽象类shape，计算并返回三角形的周长和面积
</span><span> 6</span> <span>*/</span>
<span> 7</span> <span>class</span> triangle <span>extends</span><span> shape{
</span><span> 8</span> <span>private</span> <span>$side1</span> = 0; <span>//</span><span>边长1；</span>
<span> 9</span> <span>private</span> <span>$side2</span> = 0; <span>//</span><span>边长2；</span>
<span>10</span> <span>private</span> <span>$side3</span> = 0; <span>//</span><span>边长3；</span>
<span>11</span>
<span>12</span> <span>/*</span>
<span>13</span> <span> 构造函数：对表单变量进行合理性验证，通过则初始化三个边长
</span><span>14</span> <span>*/</span>
<span>15</span> <span>function</span><span> __construct(){
</span><span>16</span> <span>$this</span>->shapeName = "三角形"; <span>//</span><span>命名图形
</span><span>17</span>
<span>18</span> <span> //使用父类的方法validate检查输入的是否为正数</span>
<span>19</span> <span>if</span>(<span>$this</span>->validate(<span>$_POST</span>["side1"],"边长1") & <span>$this</span>->validate(<span>$_POST</span>["side2"],"边长2") & <span>$this</span>->validate(<span>$_POST</span>["side3"],"边长3"<span>)){
</span><span>20</span>
<span>21</span> <span>//</span><span>使用私有方法验证两边和是否大于第三边</span>
<span>22</span> <span>if</span>(<span>$this</span>->validatesum(<span>$_POST</span>["side1"],<span>$_POST</span>["side2"],<span>$_POST</span>["side3"<span>])){
</span><span>23</span> <span>$this</span>->side1 = <span>$_POST</span>["side1"]; <span>//</span><span>若通过验证初始化三边；</span>
<span>24</span> <span>$this</span>->side2 = <span>$_POST</span>["side2"<span>];
</span><span>25</span> <span>$this</span>->side3 = <span>$_POST</span>["side3"<span>];
</span><span>26</span> <span> }
</span><span>27</span> <span>else</span><span>{
</span><span>28</span> <span>echo</span> '<font color="red">两边的和要大于第三边</font>'<span>;
</span><span>29</span> <span>exit</span><span>();
</span><span>30</span> <span> }
</span><span>31</span> <span> }
</span><span>32</span> <span>else</span><span>{
</span><span>33</span> <span>exit</span><span>();
</span><span>34</span> <span> }
</span><span>35</span> <span> }
</span><span>36</span> <span>/*</span><span>使用海伦公式计算面积,并返回结果</span><span>*/</span>
<span>37</span> <span>function</span><span> area(){
</span><span>38</span> <span>$s</span> = (<span>$_POST</span>["side1"] + <span>$_POST</span>["side2"] + <span>$_POST</span>["side3"])/2<span>;
</span><span>39</span> <span>return</span> <span>sqrt</span>(<span>$s</span> * (<span>$s</span> - <span>$_POST</span>["side1"]) * (<span>$s</span> - <span>$_POST</span>["side2"]) * (<span>$s</span> - <span>$_POST</span>["side3"<span>]));
</span><span>40</span> <span> }
</span><span>41</span> <span>/*</span><span>计算并返回周长</span><span>*/</span>
<span>42</span> <span>function</span><span> perimeter(){
</span><span>43</span> <span>return</span> <span>$_POST</span>["side1"] + <span>$_POST</span>["side2"] + <span>$_POST</span>["side3"<span>];
</span><span>44</span> <span> }
</span><span>45</span> <span>/*</span><span>计算三角形两边和是否大于第三边，是返回TRUE，否返回FALSE</span><span>*/</span>
<span>46</span> <span>private</span> <span>function</span> validatesum(<span>$side1</span>,<span>$side2</span>,<span>$side3</span><span>){
</span><span>47</span> <span>if</span>((<span>$side1</span> + <span>$side2</span>) > <span>$side3</span> && (<span>$side1</span> + <span>$side3</span>) > <span>$side2</span> && (<span>$side2</span> + <span>$side3</span>) > <span>$side1</span><span>)
</span><span>48</span> <span>return</span> <span>TRUE</span><span>;
</span><span>49</span> <span>else</span>
<span>50</span> <span>return</span> <span>FALSE</span><span>;
</span><span>51</span> <span> }
</span><span>52</span> }子类circle.class.php代码如下：
<span> 1</span> <?<span>php
</span><span> 2</span> <span>/*</span>
<span> 3</span> <span> project:面向对象的图形计算器
</span><span> 4</span> <span> file:circle.class.php
</span><span> 5</span> <span> description:接收表单值，返回周长和面积
</span><span> 6</span> <span>*/</span>
<span> 7</span> <span>class</span> circle <span>extends</span><span> shape{
</span><span> 8</span> <span>private</span> <span>$radius</span>; <span>//</span><span>圆的半径
</span><span> 9</span>
<span>10</span> <span> //初始化圆的名称，检查输入合法性并初始化半径</span>
<span>11</span> <span>function</span><span> __construct(){
</span><span>12</span> <span>$this</span>->shapeName = "圆形"<span>;
</span><span>13</span> <span>if</span>(<span>$this</span>->validate(<span>$_POST</span>["radius"],"半径"<span>))
</span><span>14</span> <span>$this</span>->radius = <span>$_POST</span>["radius"<span>];
</span><span>15</span> <span> }
</span><span>16</span> <span>//</span><span>返回圆的面积</span>
<span>17</span> <span>function</span><span> area(){
</span><span>18</span> <span>return</span> 3.14 * <span>$this</span>->radius * <span>$this</span>-><span>radius;
</span><span>19</span> <span> }
</span><span>20</span> <span>//</span><span>返回圆的周长</span>
<span>21</span> <span>function</span><span> perimeter(){
</span><span>22</span> <span>return</span> 3.14 * 2 * <span>$this</span>-><span>radius;
</span><span>23</span> <span> }
</span><span>24</span> }子类rect.class.php代码如下：
<span> 1</span> <?<span>php
</span><span> 2</span> <span>/*</span>
<span> 3</span> <span> project:面向对象的图形计算器
</span><span> 4</span> <span> file:rect.class.php
</span><span> 5</span> <span> descrition:声明一个矩形资料，实现形状抽象类计算周长和面积的方法，返回矩形的周长和面积
</span><span> 6</span> <span>*/</span>
<span> 7</span> <span>class</span> rect <span>extends</span><span> shape{
</span><span> 8</span> <span>private</span> <span>$width</span>; <span>//</span><span>矩形的宽度</span>
<span> 9</span> <span>private</span> <span>$height</span>; <span>//</span><span>矩形的高度
</span><span>10</span>
<span>11</span> <span> //使用父类的validate方法验证输入的合法性，通过则初始化宽度和高度</span>
<span>12</span> <span>function</span><span> __construct(){
</span><span>13</span> <span>$this</span>->shapeName = "矩形"<span>;
</span><span>14</span> <span>if</span>(<span>$this</span>->validate(<span>$_POST</span>["width"],"宽度") && <span>$this</span>->validate(<span>$_POST</span>["height"],"高度"<span>)){
</span><span>15</span> <span>$this</span>->width = <span>$_POST</span>["width"<span>];
</span><span>16</span> <span>$this</span>->height = <span>$_POST</span>["height"<span>];
</span><span>17</span> <span> }
</span><span>18</span> <span> }
</span><span>19</span> <span>//</span><span>返回面积</span>
<span>20</span> <span>function</span><span> area(){
</span><span>21</span> <span>return</span> <span>$this</span>->width * <span>$this</span>-><span>height;
</span><span>22</span> <span> }
</span><span>23</span> <span>//</span><span>返回周长</span>
<span>24</span> <span>function</span><span> perimeter(){
</span><span>25</span> <span>return</span> 2 * (<span>$this</span>->width + <span>$this</span>-><span>height);
</span><span>26</span> <span> }
</span><span>27</span> }声明：
1.本文只适合实验，不适合现实应用，若造成不良后果，本人概不负责。
2.本文为原创博客，可以在个人平台自由转载，但需要注明出处，附上链接，否则视为盗用。严禁用于商业用途，如有需要，联系本人支付稿费，授权后方能使用。
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What software is crystaldiskmark? -How to use crystaldiskmark?
Mar 18, 2024 pm 02:58 PM
CrystalDiskMark is a small HDD benchmark tool for hard drives that quickly measures sequential and random read/write speeds. Next, let the editor introduce CrystalDiskMark to you and how to use crystaldiskmark~ 1. Introduction to CrystalDiskMark CrystalDiskMark is a widely used disk performance testing tool used to evaluate the read and write speed and performance of mechanical hard drives and solid-state drives (SSD). Random I/O performance. It is a free Windows application and provides a user-friendly interface and various test modes to evaluate different aspects of hard drive performance and is widely used in hardware reviews
How to download foobar2000? -How to use foobar2000
Mar 18, 2024 am 10:58 AM
foobar2000 is a software that can listen to music resources at any time. It brings you all kinds of music with lossless sound quality. The enhanced version of the music player allows you to get a more comprehensive and comfortable music experience. Its design concept is to play the advanced audio on the computer The device is transplanted to mobile phones to provide a more convenient and efficient music playback experience. The interface design is simple, clear and easy to use. It adopts a minimalist design style without too many decorations and cumbersome operations to get started quickly. It also supports a variety of skins and Theme, personalize settings according to your own preferences, and create an exclusive music player that supports the playback of multiple audio formats. It also supports the audio gain function to adjust the volume according to your own hearing conditions to avoid hearing damage caused by excessive volume. Next, let me help you
How to use NetEase Mailbox Master
Mar 27, 2024 pm 05:32 PM
NetEase Mailbox, as an email address widely used by Chinese netizens, has always won the trust of users with its stable and efficient services. NetEase Mailbox Master is an email software specially created for mobile phone users. It greatly simplifies the process of sending and receiving emails and makes our email processing more convenient. So how to use NetEase Mailbox Master, and what specific functions it has. Below, the editor of this site will give you a detailed introduction, hoping to help you! First, you can search and download the NetEase Mailbox Master app in the mobile app store. Search for "NetEase Mailbox Master" in App Store or Baidu Mobile Assistant, and then follow the prompts to install it. After the download and installation is completed, we open the NetEase email account and log in. The login interface is as shown below
How to use Baidu Netdisk app
Mar 27, 2024 pm 06:46 PM
Cloud storage has become an indispensable part of our daily life and work nowadays. As one of the leading cloud storage services in China, Baidu Netdisk has won the favor of a large number of users with its powerful storage functions, efficient transmission speed and convenient operation experience. And whether you want to back up important files, share information, watch videos online, or listen to music, Baidu Cloud Disk can meet your needs. However, many users may not understand the specific use method of Baidu Netdisk app, so this tutorial will introduce in detail how to use Baidu Netdisk app. Users who are still confused can follow this article to learn more. ! How to use Baidu Cloud Network Disk: 1. Installation First, when downloading and installing Baidu Cloud software, please select the custom installation option.
BTCC tutorial: How to bind and use MetaMask wallet on BTCC exchange?
Apr 26, 2024 am 09:40 AM
MetaMask (also called Little Fox Wallet in Chinese) is a free and well-received encryption wallet software. Currently, BTCC supports binding to the MetaMask wallet. After binding, you can use the MetaMask wallet to quickly log in, store value, buy coins, etc., and you can also get 20 USDT trial bonus for the first time binding. In the BTCCMetaMask wallet tutorial, we will introduce in detail how to register and use MetaMask, and how to bind and use the Little Fox wallet in BTCC. What is MetaMask wallet? With over 30 million users, MetaMask Little Fox Wallet is one of the most popular cryptocurrency wallets today. It is free to use and can be installed on the network as an extension
Teach you how to use the new advanced features of iOS 17.4 'Stolen Device Protection'
Mar 10, 2024 pm 04:34 PM
Apple rolled out the iOS 17.4 update on Tuesday, bringing a slew of new features and fixes to iPhones. The update includes new emojis, and EU users will also be able to download them from other app stores. In addition, the update also strengthens the control of iPhone security and introduces more "Stolen Device Protection" setting options to provide users with more choices and protection. "iOS17.3 introduces the "Stolen Device Protection" function for the first time, adding extra security to users' sensitive information. When the user is away from home and other familiar places, this function requires the user to enter biometric information for the first time, and after one hour You must enter information again to access and change certain data, such as changing your Apple ID password or turning off stolen device protection.
How to use Xiaomi Auto app
Apr 01, 2024 pm 09:19 PM
Xiaomi car software provides remote car control functions, allowing users to remotely control the vehicle through mobile phones or computers, such as opening and closing the vehicle's doors and windows, starting the engine, controlling the vehicle's air conditioner and audio, etc. The following is the use and content of this software, let's learn about it together . Comprehensive list of Xiaomi Auto app functions and usage methods 1. The Xiaomi Auto app was launched on the Apple AppStore on March 25, and can now be downloaded from the app store on Android phones; Car purchase: Learn about the core highlights and technical parameters of Xiaomi Auto, and make an appointment for a test drive. Configure and order your Xiaomi car, and support online processing of car pickup to-do items. 3. Community: Understand Xiaomi Auto brand information, exchange car experience, and share wonderful car life; 4. Car control: The mobile phone is the remote control, remote control, real-time security, easy
What is chirp down? -How to use chirp down
Mar 18, 2024 am 11:46 AM
Chirp Down can also be called JJDown. This is a video download tool specially created for Bilibili. However, many friends do not understand this software. Today, let the editor explain to you what Chirp Down is? How to use chirp down. 1. The origin of Chirpdown Chirpdown originated in 2014. It is a very old video downloading software. The interface adopts Win10 tile style, which is simple, beautiful and easy to operate. Chirna is the poster girl of Chirpdown, and the artist is あさひクロイ. Jijidown has always been committed to providing users with the best download experience, constantly updating and optimizing the software, solving various problems and bugs, and adding new functions and features. The function of Chirp Down Chirp Down is
