现在什么都讲究追赶潮流，觉得 QQ 登录窗口做的效果不错，既然刚学习 electron ，那么就用 electron 模仿一下。其实主要用到的就是 CSS3 的效果：边框圆角、阴影，3D变换。对，就这么简单。先上效果：
下面是关键代码：
app.js
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | ‘use strict‘ ; const { app, BrowserWindow } = require( ‘electron‘ ) const path = require( ‘path‘ ) const url = require( ‘url‘ ) // Keep a global reference of the window object, if you don‘t, the window will // be closed automatically when the JavaScript object is garbage collected. let win function createWindow() { // Create the browser window. win = new BrowserWindow({ width: 495, height: 470, /*skipTaskbar: true,*/ frame: false , resizable: false , transparent: true , show: false , alwaysOnTop: true }) win.once(‘ready-to-show ‘, () => { win.show() }) // and load the index.html of the app. win.loadURL(url.format({ pathname: path.join(__dirname, ‘ /app/index.html ‘), protocol: ‘ file: ‘, slashes: true })) // Open the DevTools. //win.webContents.openDevTools() // Emitted when the window is closed. win.on(‘ closed ‘, () => { // Dereference the window object, usually you would store windows // in an array if your app supports multi windows, this is the time // when you should delete the corresponding element. win = null }) } //app.disableHardwareAcceleration(); // This method will be called when Electron has finished // initialization and is ready to create browser windows. // Some APIs can only be used after this event occurs. app.on(‘ ready ‘, createWindow) // Quit when all windows are closed. app.on(‘ window-all-closed ‘, () => { // On macOS it is common for applications and their menu bar // to stay active until the user quits explicitly with Cmd + Q if (process.platform !== ‘ darwin ‘) { app.quit() } }) app.on(‘ activate ‘, () => { // On macOS it‘ s common to re-create a window in the app when the // dock icon is clicked and there are no other windows open. if (win === null ) { createWindow() } }) // In this file you can include the rest of your app‘s specific main process // code. You can also put them in separate files and require them here. |
index.html
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 | <!DOCTYPE html> <html style= "margin:0; padding:0;height:100%;" > <head> <meta charset= "UTF-8" > <title>QQ Login</title> <style> html, body { margin: 0; padding: 0; width: 100%; height: 100%; } body { perspective: 800px; -webkit-app-region: drag; -webkit-user-select: none; } input[type= "submit" ], input[type= "reset" ], input[type= "button" ], input[type= "text" ], button, textarea { -webkit-app-region: no-drag; } .shadow { box-shadow: 0 0 10px rgba(0, 0, 0, 1); position: absolute; width: 100%; height: 100%; border-radius: 4px; } #login-back { position: relative; border-radius: 3px 3px 0 0; left: 0; right: 0; height: 180px; } #card { left: 33px; top: 70px; right: 33px; bottom: 70px; padding: 0px 0px 0px 5px; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; border-left: 3px solid rgb(108, 226, 108); line-height: 20px; width: 640px; clear: both; outline: 0px !important; border-radius: 0px !important; border-top: 0px !important; border-right: 0px !important; border-bottom: 0px !important; border-image: initial !important; bottom: auto !important; float: none !important; height: auto !important; left: auto !important; overflow: visible !important; position: static !important; right: auto !important; top: auto !important; vertical-align: baseline !important; box-sizing: content-box !important; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace !important; min-height: auto !important; color: gray !important;">#ebf2f9; position: absolute; -webkit-transition: -webkit-transform .6s ease- in -out; transition: transform .6s ease- in -out; -webkit-transform-style: preserve-3d; transform-style: preserve-3d; border-radius: 4px; } #card.flipped { -webkit-transform: rotateY( 180deg ); transform: rotateY( 180deg ); } #card .front { background: url(imgs/login-back.gif) no-repeat; background-size: 100% 180px; position: absolute; transform: rotateY(0deg); } #card .back { position: absolute; background: url(imgs/login-back.gif) no-repeat; background-size: 100% 180px; -webkit-transform: rotateY( -180deg ); transform: rotateY( -180deg ); -webkit-backface-visibility: hidden; backface-visibility: hidden; z-index:2; } .sys-control-box { float:right; width:84px; border-radius: 0 3px 0 0; } .sys-btn { width: 28px; height: 28px; border: none; outline: none; margin: 0; } .sys-btn-mini { background: url(imgs/btn_mini_normal.png) no-repeat; } .sys-btn-mini:hover { background: url(imgs/btn_mini_highlight.png) no-repeat; } .sys-btn-mini:active { background: url(imgs/btn_mini_down.png) no-repeat; } .sys-btn-close { border-radius: 0 3px 0 0; background: url(imgs/btn_close_normal.png) no-repeat; } .sys-btn-close:hover { background: url(imgs/btn_close_highlight.png) no-repeat; } .sys-btn-close:active { background: url(imgs/btn_close_down.png) no-repeat; } .sys-btn-set { background: url(imgs/btn_set_normal.png) 1px 0 no-repeat; } .sys-btn-set:hover { background: url(imgs/btn_set_hover.png) 1px 0 no-repeat; } .sys-btn-set:active { background: url(imgs/btn_set_press.png) 1px 0 no-repeat; } .btn { width: 78px; height: 28px; background: url(imgs/setting_btn_normal.png) no-repeat; background-size: 100% 100%; border: none; outline: none; margin: 0; } .btn:hover, .btn:active { background: url(imgs/setting_btn_hover.png) no-repeat; background-size: 100% 100%; } .btn:focus { background: url(imgs/setting_btn_hover.png) no-repeat; background-size: 100% 100%; } </style> </head> <body> <div id= "card" > <div id= "front" class= "front shadow" > <div class= "sys-control-box" > <button id= "btn-set" class= "sys-btn sys-btn-set" title= "设置" ></button><button class= "sys-btn sys-btn-mini" title= "最小化" ></button><button class= "sys-btn sys-btn-close" title= "关闭" ></button> </div> </div> <div id= "back" class= "back shadow" > <div style= "width:100%;height:100%; border-radius: 4px;background:-webkit-linear-gradient(top, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.00) 6%, #ebf2f9 12%, #ebf2f9 90%, #cde2f2 90%, #cde2f2 100%);" > <div class= "sys-control-box" style= "width:56px;" > <button class= "sys-btn sys-btn-mini" title= "最小化" ></button><button class= "sys-btn sys-btn-close" title= "关闭" ></button> </div> <button id= "btn-ok" style= "position:absolute; right:91px; bottom:2px;" class= "btn" >确定</button> <button id= "btn-cancel" style= "position:absolute; right:10px; bottom:2px;" class= "btn" >取消</button> </div> </div> </div> <script> Element.prototype.hasClassName = function (a) { return new RegExp( "(?:^|\\s+)" + a + "(?:\\s+|$)" ).test( this .className); }; Element.prototype.addClassName = function (a) { if (! this .hasClassName(a)) { this .className = [ this .className, a].join( " " ); } }; Element.prototype.removeClassName = function (b) { if ( this .hasClassName(b)) { var a = this .className; this .className = a.replace( new RegExp( "(?:^|\\s+)" + b + "(?:\\s+|$)" , "g" ), " " ); } }; Element.prototype.toggleClassName = function (a) { this [ this .hasClassName(a) ? "removeClassName" : "addClassName" ](a); }; //var init = function () { // var card = document.getElementById(‘card‘); // document.getElementById(‘front‘).addEventListener(‘click‘, function () { // card.toggleClassName(‘flipped‘); // }, false); // document.getElementById(‘back‘).addEventListener(‘click‘, function () { // card.toggleClassName(‘flipped‘); // }, false); //}; //window.addEventListener(‘DOMContentLoaded‘, init, false); ( function () { const remote = require( ‘electron‘ ).remote; function init() { function flip() { if (frontShow == 2) { document.getElementById( ‘front‘ ).style.display = ‘block‘ ; } else { document.getElementById( ‘back‘ ).style.display = ‘block‘ ; } card.toggleClassName( ‘flipped‘ ); }; var btn_minis = document.getElementsByClassName( "sys-btn-mini" ); for ( var i = 0; i < btn_minis.length; i++) { btn_minis[i].addEventListener( "click" , function (e) { const window = remote.getCurrentWindow(); window.minimize(); }); } //document.getElementById("sys-btn-maxi").addEventListener("click", function (e) { // const window = remote.getCurrentWindow(); // if (!window.isMaximized()) { // window.maximize(); // } else { // window.unmaximize(); // } //}); var btn_closes = document.getElementsByClassName( "sys-btn-close" ); for ( var i = 0; i < btn_closes.length; i++) { btn_closes[i].addEventListener( "click" , function (e) { const window = remote.getCurrentWindow(); window.close(); }); } var card = document.getElementById( ‘card‘ ); var frontShow = 1; var btn_sets = document.getElementsByClassName( "sys-btn-set" ); for ( var i = 0; i < btn_sets.length; i++) { btn_sets[i].addEventListener( ‘click‘ , function () { flip(); }, false ); } card.addEventListener( ‘transitionend‘ , function () { if (frontShow == 1) { frontShow = 2; document.getElementById( ‘front‘ ).style.display = ‘none‘ ; } else { document.getElementById( ‘back‘ ).style.display = ‘none‘ ; frontShow = 1; } }, false ); document.getElementById( ‘btn-ok‘ ).addEventListener( ‘click‘ , function () { flip(); }, false ); document.getElementById( ‘btn-cancel‘ ).addEventListener( ‘click‘ , function () { flip(); }, false ); }; document.onreadystatechange = function () { if (document.readyState == "complete" ) { init(); } }; })(); </script> </body> </html> |
最后整个项目的源代码：https://github.com/starts2000/ElectronQQLogin
