自己动手,丰衣足食.,自己动手丰衣足食
时下grunt非常的火啊,用着虽然很爽,但是它的配置确实很烦。如果之前没有用过,想要一下子熟练驾驭它,有一定的学习成本,而且还要装node这个大家伙,项目之初我们选择了compiler.jar这个轻量的工具进行打包。我一直在寻思着,如何编写一键打包工具。之前呢是手工的拼接好有的js文件,做成符合compiler.jar打包文件所要求的批处理文件,然后运行这个批处理,生成我们需要的js和css文件。随着js文件数量的增长,纯手工拼接这些文件的地址就变得非常考验人的耐心了,而且还容易漏掉或重复某些文件,于是“一键打包工具”的编写就变得刻不容缓了。下面是一个真实的index.html文件的一部分:
<span><span><!</span><span>DOCTYPE html</span><span>></span> <span><</span><span>html</span><span>></span> <span><</span><span>head</span><span>></span> <span><</span><span>meta </span><span>charset</span><span>="utf-8"</span><span>></span> <span><</span><span>meta </span><span>http-equiv</span><span>="X-UA-Compatible"</span><span> content</span><span>="IE=edge,chrome=1"</span><span>></span> <span><</span><span>meta </span><span>name</span><span>="viewport"</span><span> content</span><span>="target-densitydpi=device-dpi, initial-scale=1, user-scalable=0, maximum-scale=1"</span><span>></span> <span><!--</span><span>隐藏浏览器的工具栏和菜单栏,对iso系统起用</span><span>--></span> <span><!--用于<strong>PC上</strong>调式,不参与合并压缩</span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/data/database.js"</span><span> name</span><span>="noBuild"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span>Iframe加载处理</span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/LoadMode.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/jQuery.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/underscore.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/SVGIcons/snap.min.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/pixi.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/Xut.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/isMobile.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/aaronRequire.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/nextTick.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/Config.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/lang/Object.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/lang/Function.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/lang/Array.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/video.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 自定义事件,合集处理,iframe通讯 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/core/event/asEvented.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/core/message/pms.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span>插件</span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/cordova.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/readAssetsFilePlugin.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/initDatabase.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/web.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/video.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/openAppPlugin.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/tabletPlugin.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/statusbar.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/iap.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/AppStoreLink.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/downloadPlugin.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/xxteManager.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/unzipPlugin.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/readPlugin.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/plugin/deletePlugin.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 动画库 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/TweenMax.min.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/plugins/ThrowPropsPlugin.min.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/PptAnimation.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/CanvasAnimation.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/dragdrop/Draggable.min.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/dragdrop/dragdrop.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/iscroll.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/hammer.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/SVGIcons/svgicons-config.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/SVGIcons/svgicons.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/animate/SpriteA.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/util/Utils.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/util/LocalStorage.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/util/ScriptLoad.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/util/ExecuteSql.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/util/PromptNotice.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/util/edge.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 配置文件,数据文件,结构文件 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/data/Store.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/data/StoreManager.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 数据初始化 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/Main.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/Initialize.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scenario/SceneLayout.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scenario/SceneFactory.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scenario/SceneController.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/LoadScene.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/Dispatcher.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 工具栏 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/toolbar/Navbar.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/toolbar/sToolbar.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/toolbar/fToolbar.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/toolbar/searchBar.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/toolbar/bookMark.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 多线程任务片 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/threadTask/Buffer.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/threadTask/TaskContents.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/threadTask/TaskComponents.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/threadTask/TaskBackground.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/threadTask/TaskContainer.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/pageBase/Parser.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/pageBase/Collection.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/pageBase/MultiEvent.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/pageBase/PageBase.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/pageBase/Page.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/pageBase/Master.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 页面管理模块 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/transform/Translation.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/OverrideApi.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/Abstract.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/Emitter.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/PageMgr.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/MasterMgr.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/Compiler.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/ViewModel.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/SwitchPage.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/controller/EventDrive.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span>热点管理</span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/scheduler/AssignAutoRun.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scheduler/AssignTrigger.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scheduler/AssignSuspend.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scheduler/AssignOriginal.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scheduler/AssignRecovery.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scheduler/ProcessControl.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/scheduler/Binding.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span> 适配器,用于处理热点 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/directives/dir-Content.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/directives/dir-Widget.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/directives/dir-Media.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/directives/dir-Action.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/directives/dir-ShowNote.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span>多媒体对象 </span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/component/media/Audio.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/component/media/Video.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/component/media/AudioManager.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/component/media/VideoManager.js"</span><span>></</span><span>script</span><span>></span> <span><!--</span><span>文本热点</span><span>--></span> <span><</span><span>script </span><span>src</span><span>="lib/component/content/conFilter.js"</span><span>></</span><span>script</span><span>></span> <span><</span><span>script </span><span>src</span><span>="lib/component/content/conAlgorithm.js"</span><span>></</span><span>script</span><span>></span> <br /></span>
后面还有很长,bug,活人不能被尿憋死,办法总比问题多。我是会一点php的,php在处理文件方面是很拿手的,是时候让它发挥点作用了。于是我想到了用php去自动提出index里边的js和css,然后按指定的格式生成批处理文件,在后台用静默方式运行这个批处理,最后把结果返回给显示器。这样我就可以坐享其成了。想想都有点小激动哟,于是简单的写了一个界面.
接下来就是实现功能了,先不着急编写代码,分析下需求:
1. 遍历index.html文件,提取js文件或css文件.
2. 对这文件进行过虑,因为有些是注释掉的,有些是调式用的。
3. 生成对应的批处理文件
4. 执行批处理文件
5. 显示处理结果
即然有两种情况,我就用一个工厂模式来适配,方便以后扩展其它类型,目光要放长远一点。即然工厂都有了,那索性再来一个接口,约定都必需要实现“接收请求”和“输出结果”这两个接口。再想想处理js和css都可能会有相同的功能,让它们继承一个父类可以使代码复用,于是继承也先用上。目前的设计应当可以满足我的要求了,于是开始编写php代码.
<?<span>php </span><span>header</span>("Content-type: text/html; charset=utf-8"<span>); </span><span>/*</span><span>* * 根据index.html文件中引用的js,生成compressJs.bat * @author frog <278500368@qq.com> * @date 2014-11-17 </span><span>*/</span> <span>interface</span><span> ICompress { </span><span>/*</span><span>* * 处理用户请求 * @return [type] [description] </span><span>*/</span> <span>public</span> <span>function</span><span> request(); </span><span>/*</span><span>* * 处理输出结果 * @return [type] [description] </span><span>*/</span> <span>public</span> <span>function</span><span> render(); } </span><span>class</span><span> BaseCompress { </span><span>public</span> <span>$content</span><span>; </span><span>public</span> <span>$outPath</span><span>; </span><span>public</span> <span>$isAuto</span><span>; </span><span>public</span> <span>function</span> __construct(<span>$isAuto</span>=<span>false</span><span>){ </span><span>$outPath</span> = '_file'<span>; </span><span>if</span>(!<span>is_dir</span>(<span>$outPath</span><span>)){ </span><span>mkdir</span>(<span>$outPath</span><span>); } </span><span>$this</span>->outPath = <span>$outPath</span><span>; </span><span>$this</span>->isAuto = <span>$isAuto</span><span>; } </span><span>/*</span><span>* * 运行批处理 * @return [type] [description] </span><span>*/</span> <span>public</span> <span>function</span> runBat(<span>$name</span><span>){ } } </span><span>/*</span><span>* * 压缩javascript文件 * 合并javascript文件 </span><span>*/</span> <span>class</span> CompressJS <span>extends</span> BaseCompress <span>implements</span><span> ICompress { </span><span>/*</span><span>* * 处理用户请求 * @return [type] [description] </span><span>*/</span> <span>public</span> <span>function</span><span> request(){ } </span><span>/*</span><span>* * 处理输出结果 * @return [type] [description] </span><span>*/</span> <span>public</span> <span>function</span><span> render(){} } </span><span>/*</span><span>* * 压缩样式文件 </span><span>*/</span> <span>class</span> CompressCSS <span>extends</span> BaseCompress <span>implements</span><span> ICompress { </span><span>public</span> <span>function</span><span> request(){ } </span><span>/*</span><span>* * 处理输出结果 * @return [type] [description] </span><span>*/</span> <span>public</span> <span>function</span><span> render(){} } </span><span>/*</span><span>* * 工厂类 </span><span>*/</span> <span>class</span><span> Factory { </span><span>public</span> <span>static</span> <span>function</span> create(<span>$type</span>,<span>$isAuto</span><span>){ </span><span>$ob</span> = <span>null</span><span>; </span><span>switch</span> (<span>$type</span><span>) { </span><span>case</span> 'js': <span>$ob</span> = <span>new</span> CompressJS(<span>$isAuto</span><span>); </span><span>break</span><span>; </span><span>case</span> 'css': <span>$ob</span> = <span>new</span> CompressCSS(<span>$isAuto</span><span>); </span><span>break</span><span>; </span><span>default</span>: <span>#</span><span> code...</span> <span>break</span><span>; } </span><span>return</span> <span>$ob</span><span>; } }</span>
然后是调用处理:
<span>//</span><span>处理ajax请求</span> <span>if</span>(<span>isset</span>(<span>$_POST</span>['submit'<span>])){ </span><span>//</span><span>是否自动执行批处理</span> <span>$isAuto</span> = <span>$_POST</span>['zip'] === 'true' ? <span>true</span> : <span>false</span><span>; </span><span>//</span><span>处理类型</span> <span>$type</span> = <span>$_POST</span>['type'<span>]; </span><span>$c</span> = Factory::create(<span>$type</span>,<span>$isAuto</span><span>);<br /> //接口方法 </span><span>$c</span>-><span>request(); </span><span>$c</span>-><span>render(); }</span><span>else</span><span>{ </span><span>echo</span> '请使用静态页访问本程序:<a href="index.html">点此进入</a>'<span>; }</span>
大致的骨架就出来了。具体的填码过程就比较简单了。稍微有点难度的就是执行批处理这个一方法.
是网上提供的方法,以后可能用的上,这里特意贴一下:
<span>public</span> <span>function</span> runBat(<span>$name</span><span>){ </span><span>if</span>(!<span>file_exists</span>(<span>$name</span>) || !<span>$this</span>-><span>isAuto){ </span><span>return</span><span>; } </span><span>//</span><span>转入后台处理</span> @<span>exec</span>(<span>pclose</span>(<span>popen</span>("start /B ". <span>escapeshellcmd</span>(<span>$name</span>), "r"<span>))); }</span>
在前面的index.html中,有一个name="noBuild"这个是我人为添加的,这是因为我要过滤这种标识的js文件,这样以后要过滤别的文件,也只要添加这个标识就可以了,不用改php代码。由于是内部使用,没有做表单项来指定工程的路径,默认就是index.html所处的上级目录即为工程目录。这样设计简化了操作,提高了效率。
关于遍历特定的文件,我推荐glob函数,很简洁的方案:
<span>$files</span> = <span>glob</span>(<span>$path</span>.'/*.css',GLOB_NOSORT);
下面是工程目录结构图:
再来一张运行效果图:
最后是处理结果图:
终于不用写grunt的配置和安装node这个家伙了,再也不担心更新的时候,从svn上拉下来一堆node的东西,是时候和它们说再见了:
好像忘了展示前端代码了:
<span>/*</span><span>* * 选项卡类 * @param {string} id 选项卡的ID </span><span>*/</span> <span>function</span><span> Tabs(id){ </span><span>var</span> node = document.querySelector('#'+<span>id); </span><span>var</span> selected = node.querySelector('.selected'<span>); </span><span>this</span>.selected =<span> selected; </span><span>this</span>.node =<span> node; </span><span>this</span><span>.bindEvent(); } </span><span>/*</span><span>* * 切换选项卡 * @param {object} event 事件 * @return {[type]} [description] </span><span>*/</span><span> Tabs.prototype.change </span>= <span>function</span><span>(event){ </span><span>var</span> element =<span> event.target; </span><span>if</span>(element.tagName.toLowerCase()=='li'<span>){ </span><span>if</span>(element.className=='selected'<span>){ </span><span>return</span><span>; } }</span><span>else</span><span>{ </span><span>while</span>(element != <span>this</span><span>.node){ element </span>=<span> element.parentNode; </span><span>if</span>(element.tagName.toLowerCase()=='li'<span>){ </span><span>break</span><span>; } } </span><span>if</span>(element == <span>this</span>.node) <span>return</span><span>; } </span><span>this</span>.selected.removeAttribute('class'<span>); element.className </span>= 'selected'<span>; </span><span>this</span>.selected =<span> element; </span><span>this</span><span>.content(); } Tabs.prototype.content </span>= <span>function</span><span>(){ </span><span>var</span> form =<span> document.form1; </span><span>switch</span>(<span>this</span><span>.getTabType()){ </span><span>case</span> 'js'<span>: form.style.display </span>= 'block'<span>; form.children[</span>0].innerHTML = '自动压缩JS'<span>; </span><span>break</span><span>; </span><span>case</span> 'css'<span>: form.style.display </span>= 'block'<span>; form.children[</span>0].innerHTML = '自动压缩CSS'<span>; </span><span>break</span><span>; </span><span>default</span><span>: } }</span>
会前端和后端,就是这么任性。轻轻一点,告别烦恼!造自己的工具,让别人去苦逼吧,So easy!

PHP terutamanya pengaturcaraan prosedur, tetapi juga menyokong pengaturcaraan berorientasikan objek (OOP); Python menyokong pelbagai paradigma, termasuk pengaturcaraan OOP, fungsional dan prosedur. PHP sesuai untuk pembangunan web, dan Python sesuai untuk pelbagai aplikasi seperti analisis data dan pembelajaran mesin.

PHP berasal pada tahun 1994 dan dibangunkan oleh Rasmuslerdorf. Ia pada asalnya digunakan untuk mengesan pelawat laman web dan secara beransur-ansur berkembang menjadi bahasa skrip sisi pelayan dan digunakan secara meluas dalam pembangunan web. Python telah dibangunkan oleh Guidovan Rossum pada akhir 1980 -an dan pertama kali dikeluarkan pada tahun 1991. Ia menekankan kebolehbacaan dan kesederhanaan kod, dan sesuai untuk pengkomputeran saintifik, analisis data dan bidang lain.

PHP sesuai untuk pembangunan web dan prototaip pesat, dan Python sesuai untuk sains data dan pembelajaran mesin. 1.Php digunakan untuk pembangunan web dinamik, dengan sintaks mudah dan sesuai untuk pembangunan pesat. 2. Python mempunyai sintaks ringkas, sesuai untuk pelbagai bidang, dan mempunyai ekosistem perpustakaan yang kuat.

PHP tetap penting dalam proses pemodenan kerana ia menyokong sejumlah besar laman web dan aplikasi dan menyesuaikan diri dengan keperluan pembangunan melalui rangka kerja. 1.Php7 meningkatkan prestasi dan memperkenalkan ciri -ciri baru. 2. Rangka kerja moden seperti Laravel, Symfony dan CodeIgniter memudahkan pembangunan dan meningkatkan kualiti kod. 3. Pengoptimuman prestasi dan amalan terbaik terus meningkatkan kecekapan aplikasi.

Phphassignificantelympactedwebdevelopmentandextendsbeyondit.1) itpowersmajorplatformslikeworderpressandexcelsindatabaseIntions.2) php'SadaptabilityAldoStoScaleforlargeapplicationFrameworksLikelara.3)

Jenis PHP meminta untuk meningkatkan kualiti kod dan kebolehbacaan. 1) Petua Jenis Skalar: Oleh kerana Php7.0, jenis data asas dibenarkan untuk ditentukan dalam parameter fungsi, seperti INT, Float, dan lain -lain. 2) Return Type Prompt: Pastikan konsistensi jenis nilai pulangan fungsi. 3) Jenis Kesatuan Prompt: Oleh kerana Php8.0, pelbagai jenis dibenarkan untuk ditentukan dalam parameter fungsi atau nilai pulangan. 4) Prompt jenis yang boleh dibatalkan: membolehkan untuk memasukkan nilai null dan mengendalikan fungsi yang boleh mengembalikan nilai null.

Dalam PHP, gunakan kata kunci klon untuk membuat salinan objek dan menyesuaikan tingkah laku pengklonan melalui kaedah Magic \ _ _ _. 1. Gunakan kata kunci klon untuk membuat salinan cetek, mengkloning sifat objek tetapi bukan sifat objek. 2. Kaedah klon \ _ \ _ boleh menyalin objek bersarang untuk mengelakkan masalah menyalin cetek. 3. Beri perhatian untuk mengelakkan rujukan pekeliling dan masalah prestasi dalam pengklonan, dan mengoptimumkan operasi pengklonan untuk meningkatkan kecekapan.

PHP sesuai untuk pembangunan web dan sistem pengurusan kandungan, dan Python sesuai untuk sains data, pembelajaran mesin dan skrip automasi. 1.PHP berfungsi dengan baik dalam membina laman web dan aplikasi yang cepat dan berskala dan biasanya digunakan dalam CMS seperti WordPress. 2. Python telah melakukan yang luar biasa dalam bidang sains data dan pembelajaran mesin, dengan perpustakaan yang kaya seperti numpy dan tensorflow.


Alat AI Hot

Undresser.AI Undress
Apl berkuasa AI untuk mencipta foto bogel yang realistik

AI Clothes Remover
Alat AI dalam talian untuk mengeluarkan pakaian daripada foto.

Undress AI Tool
Gambar buka pakaian secara percuma

Clothoff.io
Penyingkiran pakaian AI

AI Hentai Generator
Menjana ai hentai secara percuma.

Artikel Panas

Alat panas

Versi Mac WebStorm
Alat pembangunan JavaScript yang berguna

Notepad++7.3.1
Editor kod yang mudah digunakan dan percuma

Muat turun versi mac editor Atom
Editor sumber terbuka yang paling popular

SecLists
SecLists ialah rakan penguji keselamatan muktamad. Ia ialah koleksi pelbagai jenis senarai yang kerap digunakan semasa penilaian keselamatan, semuanya di satu tempat. SecLists membantu menjadikan ujian keselamatan lebih cekap dan produktif dengan menyediakan semua senarai yang mungkin diperlukan oleh penguji keselamatan dengan mudah. Jenis senarai termasuk nama pengguna, kata laluan, URL, muatan kabur, corak data sensitif, cangkerang web dan banyak lagi. Penguji hanya boleh menarik repositori ini ke mesin ujian baharu dan dia akan mempunyai akses kepada setiap jenis senarai yang dia perlukan.

Penyesuai Pelayan SAP NetWeaver untuk Eclipse
Integrasikan Eclipse dengan pelayan aplikasi SAP NetWeaver.