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How to Animate UILabel Properties UILabel properties cannot be easy animated due to some various reasons, so code like this will have no effect on it: 1 2 3 4 5 6 7 self.someLabel.textColor = [UIColor blueColor]; [UIView animateWithDuration:0.3 anima…
在痛苦的IE8时代,所有的动画都只能基于自己计算相关动画属性,开定时器setTimeout/setInterval轮询动画任务. 而肩负重任的HTML5,早已注意到了日益增强的动画,随着HTML5的降临,带来了强劲的CSS3动画,本文主要探讨:乘着CSS3的风,实现JS动画--探索现代画风的js动画. 本文内容如下: CSS3动画 基于CSS3的动画本质 封装基于CSS3的动画API 事件处理 结语 参考和引用 JavaScript - 前端开发交流群:377786580 CSS3动画 CSS3…
介绍 使用svg完成画图,四个概念: anchor: endpoint在的位置,可通过name访问 endpoint:connection的一端节点,通过addPoint makeSource, connect创建, connector:连接线 overlay:connector的装饰组件,如labelarrow 一个connection由一个connector,两个endpoint,0或者多个overlay构成,每个endpoint有一个关联的anchor. anchor有四种类型: stat…
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Typ…
   每次想要使用这个js时,总是要到官网上下载,太麻烦,现在把它收录了 jquery-1.11.1.js /*! * jQuery JavaScript Library v1.11.1 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors * Released under…
1.Jquery的简单介绍 1)Jquery由美国人John Resig创建.是继prototype之后又一个优秀的JavaScript框架. 2)JQuery能做什么?JQuery能做的普通的Dom能做,普通Dom能做的JQuery也能做.        3)JQuery的优点: 轻量级的js库(压缩后32kb左右),兼容css3 使用简单方便 – 宗旨:Write Less, Do More.写得少,做得多.吃得少干得多 链式编程 $("#div1").show().css(&qu…
/*! * jQuery JavaScript Library v3.2.1 * https://jquery.com/ * * Includes Sizzle.js * https://sizzlejs.com/ * * Copyright JS Foundation and other contributors * Released under the MIT license * https://jquery.org/license * * Date: 2017-03-20T18:59Z *…
  Animations Animations provide fluid visual transitions between different states of your user interface. In iOS, animations are used extensively to reposition views, change their size, remove them from view hierarchies, and hide them. You might use…
/*! * Includes Sizzle.js 选择器,独立的库 * http://sizzlejs.com/ */ (function( window, undefined ) { //"use strict"; var // rootjQuery = jQuery(document) = $();压缩有用 rootjQuery, // dom是否加载完 readyList, // core_strundefined == 'undefined' core_strundefined…
var curCSS, iframe, // swappable if display is none or starts with table except "table", "table-cell", or "table-caption" // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display rdisplayswap = /^(…