fade | 易学教程

vue内置组件 transition 和 keep-alive 使用

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1.transition name - string，用于自动生成 CSS 过渡类名。例如： name: 'fade' 将自动拓展为 .fade-enter ， .fade-enter-active 等。默认类名为 "v" <transition> 元素作为单个元素/组件的过渡效果。 <transition> 只会把过渡效果应用到其包裹的内容上，而不会额外渲染 DOM 元素，也不会出现在检测过的组件层级中。 Vue只有在插入，更新或者移除DOM元素时才会应用过渡效果。一般两类情况一个是利用CSS过渡或者动画，另一个是利用JavaScript钩子函数。 !-- 首先将要过渡的元素用transition包裹，并设置过渡的name，然后添加触发这个元素过渡的按钮（实际项目中不一定是按钮，任何能触发过渡组件的DOM操作的操作都可以） --> <div> <button @click="show=!show">show</button> <transition name="fade"> <p v-show="show">hello</p> </transition> </div> &.fade-enter-active, &.fade-leave-active transition: all 0.5s ease &.fade-enter, &.fade-leave-active

Jquery hover fadeIn/fadeOut problem

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http://www.izrada-weba.com/orso On mouseover on link "NENATKRIVENA TERASA..." submenu and image fade in together. Submenu is faded using some downloaded script and image above is fading using my code: $(document).ready(function () { $("#slika1").hide(); $("#test,#submenu2").hover( function () { $("#slika1").fadeIn(); }, function () { $("#slika1").fadeOut(); } ); }); When mouse is over link than image fades in, and when mouse is moved to submenu image fades out and than fades in again... I know why is that so but I don't know how to make it not fadeout when moving mouse directly from link to

jquery: fade in image after image

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问题 I have a page with 10 images in and I want to fade them in one after another once the image has been downloaded. how can I detect the image is loaded and ready to be displayed? and should I loop through the loaded images fadeIn and once fadedIn wait for the next to load? 回答1: Just use the load() event on an image. E.g. $('#some_image').hide() .load(function () { $(this).fadeIn(); }) .attr('src', 'images/headshot.jpg') 回答2: You can preload the images maybe (See here) and then call the the

Working Example of Sencha Fade Effect

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Can someone write me the full code to show me how I can fade in and fade out an html element with sencha touch 1? Specifically, I need to know what is the necessary html, javascript and css files to include. I've tried forever to get a simple fade effect to work on a div element, but no success. Either I get method not found errors or nothing happens. No one is answering my questions on the sencha forums. I'm pretty sure i'm just missing something obvious. Additional Notes Here are things I tried and why they failed: <!DOCTYPE html> <html> <head> <title>Nested List - Source Code Browser</title

How to do the image fade-in effect upon scroll (like mashable.com)

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问题 I'm wondering about the fade-in effect for images on mashable.com (see http://mashable.com/2009/08/14/google-android-logo-remixes/ for example) As you scroll to the image, it fades in. It's not fading in on page load, only upon the actual appearance of the item on-screen. Thanks. 回答1: It's achieved with the jQuery plugin Lazy Load. EDIT: Here's the code they used: if(! navigator.userAgent.toLowerCase().match('ipad')){ $('#primary img').lazyload({effect:'fadeIn',placeholder:'/wp-content/themes

How to fade in/out on a Tkinter Frame

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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由翻译强力驱动问题: How can you fade in and/or out on a Tkinter.Frame or any other widget for that matter. All of the examples that I have seen have been for either root (Tkinter.Tk) or Toplevel setting the alpha e.g. https://stackoverflow.com/a/22491808/1552953 Is it possible to apply this to an individual widget? 回答1: You can't do it on individual widgets. Transparency in Tkinter is only available for instances of Tk and Toplevel . 回答2: Based on Bryan's answer I came up with this solution, which he inadvertently provided most of the code for also.

Looping a fade in animation

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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由翻译强力驱动问题: Im trying to animate the gold blocks in the JSFiddle . All gold blocks should be invisible, then the first one fades in, followed by the second, then the third fourth and fifth, giving a tower of gold blocks. @keyframes twinkle { 0 % { opacity : 0 ; } 10 % { opacity : 1 ; } 100 % { opacity : 1 ; } } It works fine for the first round of the animation. But when it loops all gold blocks are on. Any ideas where I am going wrong? 回答1: You werent resetting your loop before it queued again. here is a working fiddle with the css changes

How do I make fade transition 'crossfade'?

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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to get this to crossfade, but I'm not entirely sure how. How can I make this jQuery method crossfade the images? $('a.thumb').click(function () { var src = $(this).attr('href'); if (src != $('div#imageDisplay > img').attr('src')) { $('div#imageDisplay > img').stop().animate({ opacity: '0', duration: 500 }, function () { $(this).attr('src', src); }).load(function () { $(this).stop().animate({ opacity: '1', duration: 500 }); }); } return false; }); 回答1: A cross fade between two images (where one fades out and the other fades in)

jQuery Scale and Fade at the same time

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问题 So I can make a div to scale nicely from it's center pivot: http://jsfiddle.net/uTDay/ However, the transition starts to change when I add in content inside the div: http://jsfiddle.net/uTDay/1/ Notice that it no longer shrink from center. I also tried to make it so that it fades out as it starts to shrink with .fadeOut() / .fadeTo() / .animate() but couldn't get it to work. Basically, what I'd like to achieve is this effect here when you click on the filter options - the way it shrink/grow

Change background color every 30s (fade transition)

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问题 I would like someone to tell me what's the code for making a webpage background color (the background color of the whole page) to change (fade transition) every 30s to a given color variety. Is it simple? I guess css will make it easier? I've searched over the internet and I only found gradients which is not what I want. Thank you in advance. I 've search codepen and jsfiffle for examples but no one had something that simple :/ Example: While browsing my page I want the background color to