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| body{padding-top:30px;background-color:#555a61;} | |
| #progressbar{position:relative;z-index:1;margin:0 auto;width:20em;height:20em;background-color:#444a50;border-radius:10em;box-shadow:0 .1em .3em #3f444a inset;font-size:10px;-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);-ms-transform:rotate(45deg);} | |
| #progressbar:before{content:'\20';position:absolute;z-index:10;left:2em;top:2em;width:16em;height:16em;overflow:hidden;background-color:#555a61;border-radius:8em;box-shadow:0 .1em .3em #3f444a;} | |
| #progressbar:after{content:'\20';position:absolute;z-index:9;left:2.85em;top:2.82em;width:1.6em;height:1.6em;background-color:#d9dbdb;border-radius:1.6em;} | |
| s{position:absolute;left:.2em;top:.2em;border:1.6em solid;width:16.4em;height:16.4em;border-radius:10em;} | |
| .p50, | |
| .p100{display:none;z-index:2;border-color:#d9dbdb #d9dbdb transparent transparent;} | |
| .p50:after, | |
| .p100:after{content:'\20';position:absolute;z-index:3;right:1.1em;bottom:1.02em;width:1.56em;height:1.56em;background-color:#d9dbdb;border-radius:1.6em;} | |
| .mask{z-index:6;left:.1em;top:.1em;border:1.8em solid;border-color:transparent transparent #444a50 #444a50;width:16.2em;height:16.2em;border-radius:10em;} | |
| .text{position:absolute;z-index:11;left:0;top:0;width:10em;height:10em;color:#fff;font:700 2em/10em verdana;text-align:center;-webkit-transform:rotate(-45deg);} | |
| #controls{margin:0 auto;width:260px;color:#fff;text-align:center} |
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| <div id="progressbar"> | |
| <s class="p50"></s> | |
| <s class="p100"></s> | |
| <s class="mask"></s> | |
| <span class="text">0</span> | |
| </div> | |
| <div id="controls"> | |
| <p>进度:<input class="value" type="range" min="0" max="100" value="0" /></p> | |
| <p>大小:<input class="size" type="range" min="5" max="60" value="10" /></p> | |
| <p>没写兼容代码,请用chrome查看</p> | |
| </div> |
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| (function(doc){ | |
| var bar = doc.querySelector('#progressbar'); | |
| var p50 = bar.querySelector('.p50'); | |
| var p100 = bar.querySelector('.p100'); | |
| var mask = bar.querySelector('.mask'); | |
| var text = bar.querySelector('.text'); | |
| var show = function(el){el.style.display='block';} | |
| var hide = function(el){el.style.display='none';} | |
| var setDeg = function(el,deg){el.style.cssText='display:block;-webkit-transform:rotate(' + deg + 'deg);-moz-transform:rotate(' + deg + 'deg);-ms-transform:rotate(' + deg + 'deg);';} | |
| document.querySelector('.value') | |
| .addEventListener( 'change', function(){ | |
| var value = this.value; | |
| var degrees = Math.abs( value - 50 ) / 50 * 180; | |
| text.innerHTML = value; | |
| if ( value < 1 ) { | |
| hide(p50); | |
| hide(p100); | |
| } else | |
| if ( value < 50 ) { | |
| show(mask); | |
| show(p50); | |
| hide(p100); | |
| setDeg(p50,-degrees); | |
| } else | |
| if ( value >= 50 ) { | |
| hide(mask); | |
| show(p50); | |
| show(p100); | |
| setDeg(p50,0); | |
| setDeg(p100,degrees); | |
| } | |
| }, false); | |
| document.querySelector('.size') | |
| .addEventListener( 'change', function(){ | |
| var value = this.value; | |
| progressbar.style.fontSize = value + 'px'; | |
| }, false); | |
| }(document)); |
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| {"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"} |
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