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2.访问过的链接颜色变浅，便于用户快速过滤已访问内容 3.移动端：浏览/回复量，更新时间，标题位置调整，取消回复头像显示，标题字体调整 4.移动端：页面留出左右边距 5.移动端：内容中的图片自适应宽度 6.移动端：优化滑动js代码逻辑
70 lines
2.6 KiB
JavaScript
70 lines
2.6 KiB
JavaScript
$(document).ready(function(){
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var $responsiveBtn = $('#responsive-sidebar-trigger'),
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$sidebarMask = $('#sidebar-mask'),
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$sidebar = $('#sidebar'),
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$main = $('#main'),
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startX = 0,
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startY = 0,
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delta = {
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x: 0,
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y: 0
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},
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swipeThreshold = 20,
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toggleSideBar = function(){
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var isShow = $responsiveBtn.data('is-show'),
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mainHeight = $main.height(),
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sidebarHeight = $sidebar.outerHeight();
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$sidebar.css({right:isShow?-300:0});
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$responsiveBtn.data('is-show', !isShow);
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if(!isShow && mainHeight < sidebarHeight){
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$main.height(sidebarHeight);
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}
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$sidebarMask[isShow?'fadeOut':'fadeIn']().height($('body').height());
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},
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touchstart = function(e){
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var touchs = e.targetTouches;
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startX = +touchs[0].pageX;
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startY = +touchs[0].pageY;
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delta.x = delta.y = 0;
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document.body.addEventListener('touchmove', touchmove, false);
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document.body.addEventListener('touchend', touchend, false);
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},
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touchmove = function(e){
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var touchs = e.changedTouches;
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delta.x = +touchs[0].pageX - startX;
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delta.y = +touchs[0].pageY - startY;
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//当水平距离大于垂直距离时，才认为是用户想滑动打开右侧栏
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if(Math.abs(delta.x) > Math.abs(delta.y)){
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e.preventDefault();
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}
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},
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touchend = function(e){
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var touchs = e.changedTouches,
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docWidth = $(document).width(),
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isShow = $responsiveBtn.data('is-show');
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delta.x = +touchs[0].pageX - startX;
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//右侧栏未显示&&用户touch点在屏幕右侧1/4区域内&&move距离大于阀值时，打开右侧栏
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if(!isShow && (startX > docWidth*3/4) && Math.abs(delta.x) > swipeThreshold){
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$responsiveBtn.trigger('click');
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}
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//右侧栏显示中&&用户touch点在屏幕左侧侧1/4区域内&&move距离大于阀值时，关闭右侧栏
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if(isShow && (startX < docWidth*1/4) && Math.abs(delta.x) > swipeThreshold){
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$responsiveBtn.trigger('click');
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}
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startX = startY = 0;
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delta.x = delta.y = 0;
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document.body.removeEventListener('touchmove', touchmove, false);
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document.body.removeEventListener('touchend', touchend, false);
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};
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if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch){
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document.body.addEventListener('touchstart', touchstart);
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}
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$responsiveBtn.on('click', toggleSideBar);
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$sidebarMask.on('click', function() {
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$responsiveBtn.trigger('click');
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});
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}); |