Use PHPExcel to export the column chart in the YII2 framework.
Export result:
First, download the PHPExcel plug-in package from the official website. The downloaded folder is as follows:
Put the Classes folder into the public method of the
This article describes how to use php to open remote files, as well as the usage risks and solutions. PHP has a configuration option named allow_url_fopen, which is valid by default. It allows you to point to many types of resources and process them
This article mainly introduces php code examples for exporting word format data. if you need code, refer to this section:
A php document export class
Example:
The code is as follows:
/*** Word document generation class**/Class word{Function
This article describes in detail how php generates the title and content of a txt file. The following is a good example.
The code is as follows:
/*** 1. when a Buddy worked a few days ago, they asked him to write a file generation class:
When the html page is integrated into the ci framework, loading css and js fails. the following problems are analyzed and solved when the html page is integrated into the ci framework, failed to load css and js. after half a day, I found that the ci
The path to obtain the previous page address is often encountered. You can return to the previous page for use to implement this operation through JS. The following is a good example. you can refer to the actual project process, we often encounter
This article mainly introduces the development process of PHP connection to the message interface of the public platform. For more information, see
1. write the interface program
Upload an interface file on your server, such as the
This article mainly introduces PHP code examples for reading and processing large CSV files by row. For more information, see CSV files with millions of data records, the file size may reach several hundred MB. if it is simple to read, it may be
This article mainly introduces the PHP error WARNING: SESSION_START () [FUNCTION.SESSION-START] solution, the need of friends can refer to the development of the time, the operation session sometimes encounter this problem: Warning: session_start ()
Extracting the rarfile from php is not directly supported. However, you can download a non-thread-safe dll and then drop it to the php ext directory, then, follow the steps below to find many examples on the zip file website. The rarfile unzipping
This article mainly introduces how to use php to batch add a multi-line text box textarea, one row per row. For more information, see
The code is as follows:
$ Act =! Empty ($ _ GET ['AC'])? Trim ($ _ GET ['AC']): '';Switch ($ act ){Case 'adda
This article mainly introduces the PHP Namespace concise tutorial. if you need it, you can refer to this feature as mentioned in PHP5.0x. later, it was canceled and scheduled to be implemented in PHP6. The release of PHP5.3 was "in advance" again,
This article mainly introduces the new usage of ThinkPHP3.1 widgets. For more information, see the ThinkPHP3.0 Widget's support for Action and View, only basic template rendering outputs can be implemented. The multi-layer MVC feature introduced by
Recently, I need to develop a portrait Upload function. I have found many functions that require authorization. later I found Meitu Xiuxiu, which is very useful. Put the following code directly:
0) {$ filename = $ save_path. '/'. uniqid (). '.jpg
This article describes how ThinkPHP uses the smarty template engine. if you need ThinkPHP, you can refer to ThinkPHP to support multiple php template engines and configure them as needed.
The following uses the Smarty template engine as an example
This article mainly introduces how to use crontab in linux to analyze the cause of scheduled PHP task failure, for more information about how to use crontab in linux to execute a scheduled task in PHP, you cannot generate a cache. In this article,
This article mainly introduces the disposal and expiration functions of PHP5.3 and 5.5. many PHP programmers know that a new error level DEPRECATED has been added since PHP5.3, will be discarded/expired. Next, let's sort out the versions one by one.
This article mainly introduces the php implementation code for operating XML, reading data, and writing data. For more information, see the xml file.
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This article mainly introduces the colorful tag effect code sharing implemented by PHP. you can often see that some of the TAGS pages in the blog are displayed in color, this article provides the PHP code to implement this function. For more
This article mainly introduces php's method of generating corresponding arrays based on strings, including array operation techniques and eval function usage, for more information about how to generate an array based on strings, see the example in
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