GOOCODE - Find your code/scripts

0 basicContext.js is a powerful pure Js context menu plugin. The js context menu plugin can make a left-click menu, a right-click menu, and can customize the location of the menu. It supports all modern browsers, including the mobile side, and it can also be used in conjunction with jquery.

The basicContext.js plugin can be installed via bower or npm.

1 HTML5's FILE api has a slice method that splits the BLOB object. The front end obtains the corresponding file through the FileList object, segments the large file according to the specified splitting manner, and then passes it to the back end one by one, and then the back end then splicing the files in a sequence.

At present, there are two commonly used methods for resuming breakpoints. One is to upload files through the websocket interface, and the other is through ajax. Both methods have their own advantages. Although websocket sounds more high-end, it uses different ones. The other algorithms outside the protocol are basically similar, and the server needs to open the ws interface. Here, the relatively convenient ajax is used to illustrate the idea of uploading the breakpoint.

1 There are many ways to add items to the shopping cart. The usual way is to click the “Add to Cart” button and you will be redirected to the shopping cart. In the shopping cart, you can click the “Billing” button to settle. Today I will introduce you to a more friendly solution.

By default, the shopping cart is hidden and invisible. When the user clicks the Add to Cart button, the item information will be added to the shopping cart. The shopping cart will appear as a button in the lower right corner of the page. Clicking the button will expand the shopping cart. , display the product information in the shopping cart, and also delete or settle the items in the shopping cart. Users can also temporarily close the shopping cart to continue shopping.

6 Reveal.js is a tool that helps us easily create beautiful presentations using HTML, which is our common PPT slideshow. Reveal.js does not depend on any other javascript library and is an independent javascript plugin library. It offers a variety of slide transitions and is a great online demo library.

Reveal.js also has many advanced features, complete installation, some of the functions of reveal.js, like external Markdown and presentation notes, need the presentation to run on a local web server, so you need to run in nodejs environment, install node .js and grunt are a bit more complicated. This article uses a simple installation, combined with examples of the site, using reveal.js to achieve the functionality of the presentation.

1 File upload WEB development in a wide range of applications, we often send microblogging, send micro-channel circle of friends have used the picture upload function. File upload refers to the process of uploading local images, videos, audio files to the server for other users to browse or download. Today, I talk to you about the common file (picture) upload methods and points to deal with.

24 Danmmu Player is a barrage of Html5 video player. When we watch the video, you can express their views on the video, when you click the Send button, the content will be published in the video screen in the form of paintball issue, and do rolling animation, video barrage function.

7 We know that loading small icons on the page there are many ways, such as we use more is css sprite background image positioning, is to integrate a lot of small icons to a large map, and then use CSS to locate the background. There is also a more modern way is to use font font icon, which uses the @ font-face principle to load the icon font library, and then call the icon.

Use css sprite is very convenient way, you can have a lot of colorful icons, and compatibility is good, but the drawback is that the icon can not be scaled, or the zoom will be distorted, another maintenance is not convenient, modify an icon on the whole picture to modify , And the positioning of pixels need to use tools such as PS to determine the location.

11 We browse the page to load a large size picture, the picture size is relatively large, we will see the browser to load the picture from top to bottom when the picture will be displayed until the picture is complete on the page, so that the image from the blank area To fully loaded process is more unexpected, the user experience is relatively poor.

We use the solution is to first load a small thumbnail, it may only 1K or so, and according to the required size of fuzzy display, wait until the large size of the picture to download a good and then complete the show large picture. This gives the user the feeling is to load the fuzzy picture, and then become clear picture, picture loading process fluently, greatly improve the user experience.

8 In some e-commerce sites and home sites we will see this application, a picture shows a variety of products, click on each product can pop up a simple description of the corresponding goods, including prices, etc., greatly improve the user experience , Today we give examples to share the use of jQuery plug-ins to achieve this effect.

9 Funnel diagram for business processes more standardized, long cycle, links and more process analysis, through the funnel of all aspects of business data comparison, to visually identify and explain the problem. In the e-commerce website analysis, usually used for conversion rate comparison, it can show the user from entering the site to achieve the final conversion rate of purchase. In CRM, the customer sales funnel chart is used to show the customer conversion comparisons at each stage.

This paper demonstrates the use of Echarts examples of the sale of a real estate customer funnel plot, through the funnel chart to visually demonstrate the conversion rate of each stage. For the sales process to produce four stages of customer types, such as potential customers - the intention of customers - the negotiation phase - signing. The four stages of data will be a funnel-shaped. Another simple description is that there are 100 customers to see real estate, and ultimately have 20 contract to buy, and the remaining 80 may have to look at some of it, some want to buy but for some reason to give up the purchase.