时钟翻牌器
clock.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 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 | function Flipper(config) { // 默认配置 this .config = { // 时钟模块的节点 node: null , // 初始前牌文字 frontText: 'number0' , // 初始后牌文字 backText: 'number1' , // 翻转动画时间(毫秒,与翻转动画CSS 设置的animation-duration时间要一致) duration: 600, } // 节点的原本class,与html对应,方便后面添加/删除新的class this .nodeClass = { flip: 'flip' , front: 'digital front' , back: 'digital back' } // 覆盖默认配置 Object.assign( this .config, config) // 定位前后两个牌的DOM节点 this .frontNode = this .config.node.querySelector( '.front' ) this .backNode = this .config.node.querySelector( '.back' ) // 是否处于翻牌动画过程中(防止动画未完成就进入下一次翻牌) this .isFlipping = false // 初始化 this ._init() } Flipper.prototype = { constructor: Flipper, // 初始化 _init: function () { // 设置初始牌面字符 this ._setFront( this .config.frontText) this ._setBack( this .config.backText) }, // 设置前牌文字 _setFront: function (className) { this .frontNode.setAttribute( 'class' , this .nodeClass.front + ' ' + className) }, // 设置后牌文字 _setBack: function (className) { this .backNode.setAttribute( 'class' , this .nodeClass.back + ' ' + className) }, _flip: function (type, front, back) { // 如果处于翻转中,则不执行 if ( this .isFlipping) { return false } // 设置翻转状态为true this .isFlipping = true // 设置前牌文字 this ._setFront(front) // 设置后牌文字 this ._setBack(back) // 根据传递过来的type设置翻转方向 let flipClass = this .nodeClass.flip; if (type === 'down' ) { flipClass += ' down' } else { flipClass += ' up' } // 添加翻转方向和执行动画的class,执行翻转动画 this .config.node.setAttribute( 'class' , flipClass + ' go' ) // 根据设置的动画时间,在动画结束后,还原class并更新前牌文字 setTimeout(() => { // 还原class this .config.node.setAttribute( 'class' , flipClass) // 设置翻转状态为false this .isFlipping = false // 将前牌文字设置为当前新的数字,后牌因为被前牌挡住了,就不用设置了。 this ._setFront(back) }, this .config.duration) }, // 下翻牌 flipDown: function (front, back) { this ._flip( 'down' , front, back) }, // 上翻牌 flipUp: function (front, back) { this ._flip( 'up' , front, back) } } export default Flipper |
clock.vue
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 | <template> <div class = "clock" id= "clock" > <div class = "flip down" > <div class = "digital front number0" ></div> <div class = "digital back number1" ></div> </div> <div class = "flip down" > <div class = "digital front number0" ></div> <div class = "digital back number1" ></div> </div> <em>:</em> <div class = "flip down" > <div class = "digital front number0" ></div> <div class = "digital back number1" ></div> </div> <div class = "flip down" > <div class = "digital front number0" ></div> <div class = "digital back number1" ></div> </div> <em>:</em> <div class = "flip down" > <div class = "digital front number0" ></div> <div class = "digital back number1" ></div> </div> <div class = "flip down" > <div class = "digital front number0" ></div> <div class = "digital back number1" ></div> </div> </div> </template> <script> import Flipper from './clock.js' export default { name: 'clock' , components: {}, data() { return { flipObjs: [], } }, methods: { init() { // 定位时钟模块 let clock = document.getElementById( 'clock' ) // 定位6个翻板 let flips = clock.querySelectorAll( '.flip' ) // 获取当前时间 let now = new Date() // 格式化当前时间,例如现在是20:30:10,则输出"203010"字符串 let nowTimeStr = this .formatDate(now, 'hhiiss' ) // 格式化下一秒的时间 let nextTimeStr = this .formatDate( new Date(now.getTime() + 1000), 'hhiiss' ) // 定义牌板数组,用来存储6个Flipper翻板对象 for ( let i = 0; i < flips.length; i++) { // 创建6个Flipper实例,初始化并存入flipObjs this .flipObjs.push( new Flipper({ // 每个Flipper实例按数组顺序与翻板DOM的顺序一一对应 node: flips[i], // 按数组顺序取时间字符串对应位置的数字 frontText: 'number' + nowTimeStr[i], backText: 'number' + nextTimeStr[i], }) ) } }, formatDate(date, dateFormat) { /* 单独格式化年份,根据y的字符数量输出年份 * 例如:yyyy => 2019 yy => 19 y => 9 */ if (/(y+)/.test(dateFormat)) { dateFormat = dateFormat.replace( RegExp.$1, (date.getFullYear() + '' ).substr(4 - RegExp.$1.length) ) } // 格式化月、日、时、分、秒 let o = { 'm+' : date.getMonth() + 1, 'd+' : date.getDate(), 'h+' : date.getHours(), 'i+' : date.getMinutes(), 's+' : date.getSeconds(), } for ( let k in o) { if ( new RegExp(`(${k})`).test(dateFormat)) { // 取出对应的值 let str = o[k] + '' /* 根据设置的格式,输出对应的字符 * 例如: 早上8时,hh => 08,h => 8 * 但是,当数字>=10时,无论格式为一位还是多位,不做截取,这是与年份格式化不一致的地方 * 例如: 下午15时,hh => 15, h => 15 */ dateFormat = dateFormat.replace( RegExp.$1, RegExp.$1.length === 1 ? str : this .padLeftZero(str) ) } } return dateFormat }, //日期时间补零 padLeftZero(str) { return ( '00' + str).substr(str.length) }, start() { setInterval(() => { // 获取当前时间 let now = new Date() // 格式化当前时间 let nowTimeStr = this .formatDate( new Date(now.getTime() - 1000), 'hhiiss' ) // 格式化下一秒时间 let nextTimeStr = this .formatDate(now, 'hhiiss' ) // 将当前时间和下一秒时间逐位对比 for ( let i = 0; i < this .flipObjs.length; i++) { // 如果前后数字没有变化,则直接跳过,不翻牌 if (nowTimeStr[i] === nextTimeStr[i]) { continue } // 传递前后牌的数字,进行向下翻牌动画 this .flipObjs[i].flipDown( 'number' + nowTimeStr[i], 'number' + nextTimeStr[i] ) } }, 1000) }, }, mounted() { this .init() this .start() }, } </script> <style scoped> .clock { text-align: center; margin-top: 200px; } .clock em { display: inline-block; line-height: 51px; font-size: 33px; font-style: normal; vertical-align: top; } .flip.up.go .front:after { transform-origin: 50% 0; animation: frontFlipUp 0.6s ease- in -out both; box-shadow: 0 2px 6px rgba(255, 255, 255, 0.3); backface-visibility: hidden; } .flip.up.go .back:before { animation: backFlipUp 0.6s ease- in -out both; } @keyframes frontFlipUp { 0% { transform: perspective(160px) rotateX(0deg); } 100% { transform: perspective(160px) rotateX(180deg); } } @keyframes backFlipUp { 0% { transform: perspective(160px) rotateX(-180deg); } 100% { transform: perspective(160px) rotateX(0deg); } } .flip.down.go .front:before { transform-origin: 50% 100%; animation: frontFlipDown 0.6s ease- in -out both; box-shadow: 0 -2px 6px rgba(255, 255, 255, 0.3); backface-visibility: hidden; } .flip.down.go .front:before { transform-origin: 50% 100%; animation: frontFlipDown 0.6s ease- in -out both; box-shadow: 0 -2px 6px rgba(255, 255, 255, 0.3); } .flip.down.go .back:after { animation: backFlipDown 0.6s ease- in -out both; } @keyframes frontFlipDown { 0% { transform: perspective(160px) rotateX(0deg); } 100% { transform: perspective(160px) rotateX(-180deg); } } @keyframes backFlipDown { 0% { transform: perspective(160px) rotateX(180deg); } 100% { transform: perspective(160px) rotateX(0deg); } } .flip { display: inline-block; position: relative; width: 30px; height: 50px; line-height: 50px; border: solid 1px #000; border-radius: 5px; background: #fff; font-size: 33px; color: #fff; box-shadow: 0 0 6px rgba(0, 0, 0, .5); text-align: center; overflow: hidden; } .flip .digital:before, .flip .digital:after { content: "" ; position: absolute; left: 0; right: 0; background: #000; overflow: hidden; box-sizing: border-box; } .flip .digital:before { top: 0; bottom: 50%; border-radius: 2px 2px 0 0; border-bottom: solid 1px #666; } .flip .digital:after { top: 50%; bottom: 0; border-radius: 0 0 2px 2px; line-height: 0; } .flip .number0:before, .flip .number0:after { content: "0" ; } .flip .number1:before, .flip .number1:after { content: "1" ; } .flip .number2:before, .flip .number2:after { content: "2" ; } .flip .number3:before, .flip .number3:after { content: "3" ; } .flip .number4:before, .flip .number4:after { content: "4" ; } .flip .number5:before, .flip .number5:after { content: "5" ; } .flip .number6:before, .flip .number6:after { content: "6" ; } .flip .number7:before, .flip .number7:after { content: "7" ; } .flip .number8:before, .flip .number8:after { content: "8" ; } .flip .number9:before, .flip .number9:after { content: "9" ; } .flip.down .front:before { z-index: 3; } .flip.down .back:after { z-index: 2; transform-origin: 50% 0%; transform: perspective(160px) rotateX(180deg); } .flip.down .front:after, .flip.down .back:before { z-index: 1; } </style> |
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