GOOCODE - Find your code/scripts

0 There is often a need to export data to Excel during project development, or to download documents. The simplest way to download is to directly request the file address of the server and download the file through the browser http. But in development, due to project requirements, the address of the file you want to download will not be exposed to the user, and authentication is required to allow the download of the file. What should we do at this time?

0 Never know the user's password, we must encrypt the user's password, and can not save the user's original password directly in the database. Do not limit the user password format. If the format is specified, it may be exploited and cracked by the attacker. Of course, we need to limit the minimum length of the password. It is recommended to use at least 8 bits. The longer the better.

For password security, developers need to:
1, absolutely can not know the user's password, we must encrypt the user's password, can not save the user's original password directly in the database.
2, do not limit the user password format, if the format is specified, it is likely to be exploited and cracked by the attacker, of course, we need to limit the minimum length of the password, it is recommended to at least 8 bits, the longer the better.
3, can not send the user password through the mailbox, when we develop the application to retrieve the password, the user password is not notified to the user by email, but the link to reset the password is sent to the user in the form of mail, let the user Go to reset the password.

0 We often see the dashboard, such as the cockpit in the dashboard, the use of Echarts produced dashboard can easily display the user's data, clearly see the value of a range of indicators, dashboard forms of reporting applications in a variety of In the statistical system, this paper explains the application of the instrument panel in the completion rate of sales tasks.

First introduce Echarts, and then place the place where you need to add div # myChart, while adding it to the width and height properties.

2 WEB page of the site need to show the latest information, such as microblogging dynamic, more than ticket information, traffic monitoring and other projects in common, real-time data scrolling effect, we can use jQuery to implement front-end information scrolling effect. In this article we will explain with an example for everyone to realize how to use jQuery scrolling effect graphic information.

10 In addition to the cinema online seat selection, we will come into contact with the aircraft cabin seat selection, of course, there's a bus ticket ticket seat selection. If there is one day to buy train tickets are also available online seat selection, then today I come to tell you how to use jQuery election under the seat plug-in to complete high-speed rail train seat layout, seat selection, different levels of seating pricing and other operations.

76 When our online ticketing (such as movie tickets, tickets, etc.) can choose their own seat. Developers listed seating seats on the page, the user can see at a glance the seat and payment can be selected. In this paper, cinema tickets, for example, to show you how to choose seats, seat selection data processing.

Here, I'll give you about a jQuery plugin based online seat selection: jQuery Seat Charts, it supports custom seat types and prices, support for custom styles, support settings are not optional seat, also supports keyboard control seat.

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