一款基于jquery带百分比的响应式进度加载条

今天要给大家带来一款基于jquery带百分比的响应式进度加载条。这款加载条非常漂亮，而且带有进度的百度比，且在不同的百分比用的是不同的颜色。而且这款加载条采用了响应式设计，在不同的分辨率的显示器下完美支持。一起看下效果图吧。

在线预览源码下载

实现的代码。

html代码：

<h1>Battle.net <b>style progress bar</b></h1><div class="progress"><b class="progress__bar"><span class="progress__text">Progress: <em>0%</em> </span></b></div>

css代码：

.progress {font-size: 1.2em;height: 20px;background: rgba(255, 255, 255, 0.05);border-radius: 2px;border: 1px solid rgba(255, 255, 255, 0.2);
}
.progress--active .progress__bar {opacity: 1;
}
.progress__text {width: 20em;padding: 0 0.9em;position: absolute;
}
.progress__text em {font-style: normal;
}
.progress__bar {color: white;font-size: 12px;font-weight: normal;text-shadow: 0 1px 1px rgba(0, 0, 0, 0.6);line-height: 19px;display: block;position: relative;top: -1px;left: -1px;width: 0%;height: 100%;opacity: 0;border: 1px solid;border-radius: 2px 0 0 2px;background-size: 100px 30px, 130px 30px, 130px 30px;background-position: -20% center, right center, left center;background-repeat: no-repeat, no-repeat, no-repeat;-webkit-transition: opacity 0.2s ease, width 0.8s ease-out, background-color 1s ease, border-color 0.3s ease, box-shadow 1s ease;transition: opacity 0.2s ease, width 0.8s ease-out, background-color 1s ease, border-color 0.3s ease, box-shadow 1s ease;-webkit-animation: pulse 2s ease-out infinite;animation: pulse 2s ease-out infinite;background-color: rgba(201, 4, 20, 0.95);background-image: -webkit-linear-gradient(0deg, rgba(226, 4, 22, 0) 10%, rgba(250, 6, 26, 0.8) 30%, #fb1f31 70%, rgba(250, 6, 26, 0.8) 80%, rgba(226, 4, 22, 0) 90%), -webkit-linear-gradient(left, rgba(251, 31, 49, 0) 0%, #fb1f31 100%), -webkit-linear-gradient(right, rgba(251, 31, 49, 0) 0%, #fb1f31 100%);background-image: linear-gradient(90deg, rgba(226, 4, 22, 0) 10%, rgba(250, 6, 26, 0.8) 30%, #fb1f31 70%, rgba(250, 6, 26, 0.8) 80%, rgba(226, 4, 22, 0) 90%), linear-gradient(to right, rgba(251, 31, 49, 0) 0%, #fb1f31 100%), linear-gradient(to left, rgba(251, 31, 49, 0) 0%, #fb1f31 100%);border-color: #fb3848;box-shadow: 0 0 0.6em #fa061a inset, 0 0 0.4em #e20416 inset, 0 0 0.5em rgba(201, 4, 20, 0.5), 0 0 0.1em rgba(254, 206, 210, 0.5);
}
.progress__bar--orange {background-color: rgba(201, 47, 0, 0.95);background-image: -webkit-linear-gradient(0deg, rgba(227, 53, 0, 0) 10%, rgba(252, 59, 0, 0.8) 30%, #ff4d17 70%, rgba(252, 59, 0, 0.8) 80%, rgba(227, 53, 0, 0) 90%), -webkit-linear-gradient(left, rgba(255, 77, 23, 0) 0%, #ff4d17 100%), -webkit-linear-gradient(right, rgba(255, 77, 23, 0) 0%, #ff4d17 100%);background-image: linear-gradient(90deg, rgba(227, 53, 0, 0) 10%, rgba(252, 59, 0, 0.8) 30%, #ff4d17 70%, rgba(252, 59, 0, 0.8) 80%, rgba(227, 53, 0, 0) 90%), linear-gradient(to right, rgba(255, 77, 23, 0) 0%, #ff4d17 100%), linear-gradient(to left, rgba(255, 77, 23, 0) 0%, #ff4d17 100%);border-color: #ff6030;box-shadow: 0 0 0.6em #fc3b00 inset, 0 0 0.4em #e33500 inset, 0 0 0.5em rgba(201, 47, 0, 0.5), 0 0 0.1em rgba(255, 214, 201, 0.5);
}
.progress__bar--yellow {background-color: rgba(232, 158, 0, 0.95);background-image: -webkit-linear-gradient(0deg, rgba(255, 174, 2, 0) 10%, rgba(255, 183, 28, 0.8) 30%, #ffbf36 70%, rgba(255, 183, 28, 0.8) 80%, rgba(255, 174, 2, 0) 90%), -webkit-linear-gradient(left, rgba(255, 191, 54, 0) 0%, #ffbf36 100%), -webkit-linear-gradient(right, rgba(255, 191, 54, 0) 0%, #ffbf36 100%);background-image: linear-gradient(90deg, rgba(255, 174, 2, 0) 10%, rgba(255, 183, 28, 0.8) 30%, #ffbf36 70%, rgba(255, 183, 28, 0.8) 80%, rgba(255, 174, 2, 0) 90%), linear-gradient(to right, rgba(255, 191, 54, 0) 0%, #ffbf36 100%), linear-gradient(to left, rgba(255, 191, 54, 0) 0%, #ffbf36 100%);border-color: #ffc74f;box-shadow: 0 0 0.6em #ffb71c inset, 0 0 0.4em #ffae02 inset, 0 0 0.5em rgba(232, 158, 0, 0.5), 0 0 0.1em rgba(255, 248, 232, 0.5);
}
.progress__bar--green {background-color: rgba(0, 178, 23, 0.95);background-image: -webkit-linear-gradient(0deg, rgba(0, 203, 26, 0) 10%, rgba(0, 229, 30, 0.8) 30%, #00fe21 70%, rgba(0, 229, 30, 0.8) 80%, rgba(0, 203, 26, 0) 90%), -webkit-linear-gradient(left, rgba(0, 254, 33, 0) 0%, #00fe21 100%), -webkit-linear-gradient(right, rgba(0, 254, 33, 0) 0%, #00fe21 100%);background-image: linear-gradient(90deg, rgba(0, 203, 26, 0) 10%, rgba(0, 229, 30, 0.8) 30%, #00fe21 70%, rgba(0, 229, 30, 0.8) 80%, rgba(0, 203, 26, 0) 90%), linear-gradient(to right, rgba(0, 254, 33, 0) 0%, #00fe21 100%), linear-gradient(to left, rgba(0, 254, 33, 0) 0%, #00fe21 100%);border-color: #19ff37;box-shadow: 0 0 0.6em #00e51e inset, 0 0 0.4em #00cb1a inset, 0 0 0.5em rgba(0, 178, 23, 0.5), 0 0 0.1em rgba(178, 255, 188, 0.5);
}
.progress__bar--blue {background-color: rgba(18, 135, 204, 0.95);background-image: -webkit-linear-gradient(0deg, rgba(20, 151, 227, 0) 10%, rgba(37, 162, 236, 0.8) 30%, #3dacee 70%, rgba(37, 162, 236, 0.8) 80%, rgba(20, 151, 227, 0) 90%), -webkit-linear-gradient(left, rgba(61, 172, 238, 0) 0%, #3dacee 100%), -webkit-linear-gradient(right, rgba(61, 172, 238, 0) 0%, #3dacee 100%);background-image: linear-gradient(90deg, rgba(20, 151, 227, 0) 10%, rgba(37, 162, 236, 0.8) 30%, #3dacee 70%, rgba(37, 162, 236, 0.8) 80%, rgba(20, 151, 227, 0) 90%), linear-gradient(to right, rgba(61, 172, 238, 0) 0%, #3dacee 100%), linear-gradient(to left, rgba(61, 172, 238, 0) 0%, #3dacee 100%);border-color: #54b6f0;box-shadow: 0 0 0.6em #25a2ec inset, 0 0 0.4em #1497e3 inset, 0 0 0.5em rgba(18, 135, 204, 0.5), 0 0 0.1em rgba(225, 242, 252, 0.5);
}
.progress__bar:before, .progress__bar:after {content: "";position: absolute;right: -1px;top: -10px;width: 1px;height: 40px;
}
.progress__bar:before {width: 7px;right: -4px;background: -webkit-radial-gradient(center, ellipse, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 75%);background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 75%);
}
.progress__bar:after {background: -webkit-linear-gradient(top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 25%, rgba(255, 255, 255, 0.3) 75%, rgba(255, 255, 255, 0) 100%);background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 25%, rgba(255, 255, 255, 0.3) 75%, rgba(255, 255, 255, 0) 100%);
}
.progress--complete .progress__bar {-webkit-animation: none;animation: none;border-radius: 2px;
}
.progress--complete .progress__bar:after, .progress--complete .progress__bar:before {opacity: 0;
}@-webkit-keyframes pulse {0% {background-position: -50% center, right center, left center;}100% {background-position: 150% center, right center, left center;}
}@keyframes pulse {0% {background-position: -50% center, right center, left center;}100% {background-position: 150% center, right center, left center;}
}
body, html {color: white;padding: 20px 50px;background: #131c23;font-family: Roboto;
}h1 {font-weight: 900;line-height: 1em;margin: 0.5em 0;
}h1 b {font-weight: 100;
}

js代码：

  var $progress = $(".progress"),$bar = $(".progress__bar"),$text = $(".progress__text"),percent = 0,update,resetColors,speed = 200,orange = 30,yellow = 55,green = 85,timer;resetColors = function () {$bar.removeClass("progress__bar--green").removeClass("progress__bar--yellow").removeClass("progress__bar--orange").removeClass("progress__bar--blue");$progress.removeClass("progress--complete");};update = function () {timer = setTimeout(function () {percent += Math.random() * 1.8;percent = parseFloat(percent.toFixed(1));$text.find("em").text(percent + "%");if (percent >= 100) {percent = 100;$progress.addClass("progress--complete");$bar.addClass("progress__bar--blue");$text.find("em").text("Complete");} else {if (percent >= green) {$bar.addClass("progress__bar--green");}else if (percent >= yellow) {$bar.addClass("progress__bar--yellow");}else if (percent >= orange) {$bar.addClass("progress__bar--orange");}speed = Math.floor(Math.random() * 900);update();}$bar.css({ width: percent + "%" });}, speed);};setTimeout(function () {$progress.addClass("progress--active");update();}, 1000);$(document).on("click", function (e) {percent = 0;clearTimeout(timer);resetColors();update();}); //@ sourceURL=pen.js

注：本文爱编程原创文章，转载请注明原文地址：http://***/Article/7781

转载于:https://www.cnblogs.com/liaohuolin/p/4003728.html

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