Efficient start page (Splash) to start splash
When many applications start, a page is required to display the company's brand or Logo, or even if this page is not needed, if the layout is complex, when starting an application, there will be a short white screen (related to t
At present, in order to speed up the page loading speed, many parts of the page are generated with JS, and for Scrapy crawler is a big problem, because Scrapy no JS engine, so crawling is static page, for JS generated dynamic page can not be obtained.Solution:
Using third-party middleware to provide JS renderi
The Splash page for Android performance optimization should be designed in this way.Current SplashActivity Design
At present, applications on the market will start a SplashActivity at startup. As a welcome interface, why is this design?Personal summary has three advantages:1. Better User Experience
For example, you can dynamically change the welcome image in the background or explicitly welcome xxx back. Si
1. Package name is a unique identifier for an app that is judged on the Android system.2. Start Page Activity simply means that the activity refers to the page we see in the app, a page is an activity, and usually the first page that starts up is what we call "Startup page a
Now the latest version of Cordova 3 supports the splash screen, which is implemented by the Cordova plugin.Currently splash plug-ins support Android,ios,blackberry and many other platforms.The process of adding plugins is as follows:Add SplashScreen PluginRun in the Cordova project directory:Cordova Plugin Add Org.apache.cordova.splashscreenThis command downloads the plugin code from the plugin git library
Application and activity in the OnCreate are optimized, basically no time-consuming operation, but after starting the application will still flash a white background, and then into the splash page, compared to QQ, Weibo and other clients, After the click is instantaneous response Splash start page, where is the differe
"Interactive fried" may be a series of high-end special effects tutorials, the text will introduce some of the more cool special effects, as well as the idea of implementation. The effect itself may not be much more difficult to implement. The difficulty lies in the idea of realization. Once the idea is opened, the effects will be very simple to implement.Effect Project Address: Https://github.com/githubwing/WowSplashThis is the third phase, the second phase of the relatively hasty, it does not
Based on the Web page under iOS client UIWebView, if the content height is greater than the window height, if you click the bottom button of the document below the window, then the content height can be shrunk, the splash screen problem will occur.External factors are caused by the height of the document is greater than the height of the window, the nature is unknown.Workaround:Set height:100% for the outer
Android mobile GUARD 1-implement the splash page and androidsplash
1. What are the differences between minSdkVersion, targetSdkVersion, maxSdkVersion, and target API level?
MinSdkVersion: maxSdkVersion is the lowest sdk version and the highest sdk version supported by the project. Before installing the apk, the system determines whether the current system can be installed. Generally, maxSdkVersion is no
When using Easyui, there is a frequently encountered problem, the page has not been finished rendering, the time to show.It's just starting to get messy, and when the load is done, it's fine.Refer to this article http://blog.csdn.net/zheng0518/article/details/12287801 has done.$.parser.oncomplete, this is the event that is executed after all component parsing is complete. In fact, this event is very useful. A lot of problems always arise when layouts
(R.layout.activity_main);}Before the app starts, a short white screen is displayed:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/72/77/wKiom1XkFjjj3lcaAAXNDW0RgZc336.gif "title=" Branded_launch_no_brand.gif "alt=" Wkiom1xkfjjj3lcaaaxndw0rgzc336.gif "/>After using this method:650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/72/77/wKiom1XkFoTwjtu_AAYYswADWMo994.gif "title=" Branded_launch_with_brand.gif "alt=" Wkiom1xkfotwjtu_aayyswadwmo994.gif "/>is not much more comfortab
When using Easyui, there is a frequently encountered problem, the page has not finished rendering, it shows.
Just began to be very confusing, wait for the load to complete, just fine.
$.parser.oncomplete, this is the event that is executed after all component parsing is complete. In fact, this event is very useful. There is always a problem when layout is used to Easyui. Is that when you enter the main interface, the
registered will be behind the yii.js and Bootstrap.js files, which is exactly what we need.
In this way, we load the external JS file in the view layer is often simple, like the following,
Use Backend\assets\appasset; Appasset::register ($this); Appasset::addscript ($this, '/css/main.js ');
It doesn't have to be as tedious as the following:
$this->registerjsfile ('/css/main.js ', [' Depends ' =>[' backend\
Article Introduction: as we all know, CSS has a wonderful feature, however, it is disappointing that CSS support for basic page layout is deficient. But the situation is changing, and more dynamic pages are supported by CSS, as Peter Gasston said.
Here, I can guarantee that in a few years, CSS3 will certain
Article Introduction: 2 hours to learn CSS to make Web pages.
The first step: Planning the Web site, this tutorial will be illustrated as an example to build a Web site
1. Planning the website, this tutorial builds the Web site as an example of the following illustration.
The basic layout is shown in the following figure:
Consisting mainly of five parts:
1.Main navigation navigation bar with button effects. width:760px height:50px
Article Introduction: with the growing popularity of CSS page layout, most of the domestic web site has adopted the layout of CSS Web page production methods. It is easy to make mistakes when applying DIV+CSS coding, here are some common mistakes to help novice friends learn
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