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/*
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* minimobile.js v0.0.1 by chenyaowen
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* 在保留作者签名的情况下，允许使用与商业用途
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*/
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if(!window.Zepto && !window.jQuery){
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console.log("minimobile 是基于Zepto.js 或者 jQuery.js 的，请检查页面是否已在miniMobile之前引入！")
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}
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;(function(win, lib) {
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//摘自淘宝移动端
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var doc = win.document;
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var docEl = doc.documentElement;
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var metaEl = doc.querySelector('meta[name="viewport"]');
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var flexibleEl = doc.querySelector('meta[name="flexible"]');
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var dpr = 0;
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var scale = 0;
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var tid;
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var flexible = lib.flexible || (lib.flexible = {});
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var designPixel = 750;//设计稿件尺寸
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if (metaEl) {
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console.warn('将根据已有的meta标签来设置缩放比例');
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var match = metaEl.getAttribute('content').match(/initial\-scale=([\d\.]+)/);
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if (match) {
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scale = parseFloat(match[1]);
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dpr = parseInt(1 / scale);
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}
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} else if (flexibleEl) {
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var content = flexibleEl.getAttribute('content');
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if (content) {
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var initialDpr = content.match(/initial\-dpr=([\d\.]+)/);
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var maximumDpr = content.match(/maximum\-dpr=([\d\.]+)/);
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if (initialDpr) {
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dpr = parseFloat(initialDpr[1]);
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scale = parseFloat((1 / dpr).toFixed(2));
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}
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if (maximumDpr) {
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dpr = parseFloat(maximumDpr[1]);
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scale = parseFloat((1 / dpr).toFixed(2));
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}
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}
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}
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if (!dpr && !scale) {
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var isAndroid = win.navigator.appVersion.match(/android/gi);
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var isIPhone = win.navigator.appVersion.match(/iphone/gi);
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var devicePixelRatio = win.devicePixelRatio;
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if (isIPhone) {
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if (devicePixelRatio >= 3 && (!dpr || dpr >= 3)) {
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dpr = 3;
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} else if (devicePixelRatio >= 2 && (!dpr || dpr >= 2)){
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dpr = 2;
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} else {
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dpr = 1;
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}
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} else {
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dpr = 1;
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}
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scale = 1 / dpr;
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}
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docEl.setAttribute('data-dpr', dpr);
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if (!metaEl) {
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metaEl = doc.createElement('meta');
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metaEl.setAttribute('name', 'viewport');
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metaEl.setAttribute('content', 'initial-scale=' + scale + ', maximum-scale=' + scale + ', minimum-scale=' + scale + ', user-scalable=no');
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if (docEl.firstElementChild) {
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docEl.firstElementChild.appendChild(metaEl);
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} else {
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var wrap = doc.createElement('div');
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wrap.appendChild(metaEl);
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doc.write(wrap.innerHTML);
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}
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}
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function refreshRem(){
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var width = docEl.getBoundingClientRect().width;
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if (width / dpr > designPixel) { //如果分辨率不是1，那么获取的物理宽度应该乘以分辨率，才是最终可用的width
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width = width * dpr;
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}
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var rem = width / (designPixel/100); //计算最终还原到设计图上的比例，从而设置到文档上
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docEl.style.fontSize = rem + 'px';
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flexible.rem = win.rem = rem;
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}
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win.addEventListener('resize', function() {
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clearTimeout(tid);
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tid = setTimeout(refreshRem, 300);
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}, false);
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win.addEventListener('pageshow', function(e) {
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if (e.persisted) {
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clearTimeout(tid);
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tid = setTimeout(refreshRem, 300);
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}
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}, false);
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if (doc.readyState === 'complete') {
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doc.body.style.fontSize = 16 * dpr + 'px';
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} else {
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doc.addEventListener('DOMContentLoaded', function(e) {
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doc.body.style.fontSize = 16 * dpr + 'px';
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}, false);
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}
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refreshRem();
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flexible.dpr = win.dpr = dpr;
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flexible.refreshRem = refreshRem;
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flexible.rem2px = function(d) {
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var val = parseFloat(d) * this.rem;
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if (typeof d === 'string' && d.match(/rem$/)) {
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val += 'px';
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}
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return val;
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}
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flexible.px2rem = function(d) {
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var val = parseFloat(d) / this.rem;
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if (typeof d === 'string' && d.match(/px$/)) {
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val += 'rem';
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}
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return val;
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}
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})(window, window['lib'] || (window['lib'] = {}));
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/*
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* asideUi 侧栏
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*/
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;
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(function($) {
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$.fn.asideUi = function(options) {
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var defaults = {
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size: '100%',
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hasmask: true,
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position: 'left',
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sidertime: 300
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};
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var val = $.extend(defaults, options);
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var obj = function() {},
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_self = this,
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thisMask = $("<div class='ui-aside-mask'></div>"),
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thisCss = {},
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thisCss2 = {};
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thisCss[val.position] = '-' + val.size;
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this.css({
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'top': (val.position == "bottom") ? "auto" : 0,
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'bottom': 0
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});
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thisCss2[val.position] = 0;
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_self.css(thisCss);
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obj.toggle = function() {
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if(_self.hasClass('ui-aside-open')) {
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_self.removeClass('ui-aside-open');
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_self.animate(thisCss, val.sidertime);
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$('.ui-aside-mask').animate({
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'opacity': 0
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}, 100, function() {
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$(this).remove();
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});
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} else {
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_self.addClass('ui-aside-open');
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_self.animate(thisCss2, val.sidertime);
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if(val.hasmask) {
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$('body').append(thisMask);
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$(".ui-aside-mask").animate({
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'opacity': 1
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}, 100);
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}
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}
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}
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thisMask.tap(function() {
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obj.toggle();
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})
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return obj;
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};
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})(window.Zepto || window.jQuery)
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/*
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* 返回顶部
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*/
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function goTop(acceleration, time) {
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acceleration = acceleration || 0.1;
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time = time || 16;
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var x1 = 0;
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var y1 = 0;
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var x2 = 0;
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var y2 = 0;
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var x3 = 0;
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var y3 = 0;
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if(document.documentElement) {
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x1 = document.documentElement.scrollLeft || 0;
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y1 = document.documentElement.scrollTop || 0;
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}
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if(document.body) {
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x2 = document.body.scrollLeft || 0;
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y2 = document.body.scrollTop || 0;
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}
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var x3 = window.scrollX || 0;
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var y3 = window.scrollY || 0;
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// 滚动条到页面顶部的水平距离
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var x = Math.max(x1, Math.max(x2, x3));
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// 滚动条到页面顶部的垂直距离
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var y = Math.max(y1, Math.max(y2, y3));
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// 滚动距离 = 目前距离 / 速度, 因为距离原来越小, 速度是大于 1 的数, 所以滚动距离会越来越小
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var speed = 1 + acceleration;
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window.scrollTo(Math.floor(x / speed), Math.floor(y / speed));
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// 如果距离不为零, 继续调用迭代本函数
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if(x > 0 || y > 0) {
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var invokeFunction = "goTop(" + acceleration + ", " + time + ")";
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window.setTimeout(invokeFunction, time);
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}
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}
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/*
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* ui-progress进度条
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*/
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;
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(function($) {
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$.fn.progressUi = function(options) {
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var defaults = {
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skin: ''
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};
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var val = $.extend(defaults, options);
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var attrs = {
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max: this.attr('max') || 0,
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value: this.attr("value") || 0
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},
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doms = $('<div class="ui-progressBox"></div>');
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domsContent = $('<div class="progress-content ' + val.skin + '"></div>');
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this.wrap(doms);
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domsContent.animate({
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'width': attrs.value / attrs.max * 100 + '%',
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});
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doms.prepend(domsContent);
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};
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})(window.Zepto || window.jQuery) |
