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& Amp; lt ;? Php {code ...}? & Amp; gt; {code...} shows the effect after running the exported file: you want to set the following effect, that is, to the paper format. What should I do?
Header ('content-type: application/octet-stream'); header
When PHP implements file download, you will surely laugh at me and say "download file" is so simple? Of course it is not as simple as you think. For example, if you want the customer to fill out a form before downloading a file, your first thought
Use php to ZIP and export the backup database. In some open-source PHP systems, we often see Methods for backing up and exporting databases. In fact, the code is not complicated. The following describes the two methods, taking WINDOWS as an example,
Using Nginx's X-Sendfile mechanism to improve PHP file download performance many times users need to download files from the website. if the files can be publicly obtained through a fixed link, you only need to store the file in the webroot
Python uses SMTP to send Mail SMTP (Simple Mail Transfer Protocol), which is a set of rules for sending Mail from the source address to the destination address, it controls the transfer mode of a letter.
Python's smtplib provides a convenient way
Phpexcel quick Development Guide (good)
Include ("./class. php"); // contains the basic class header file
Include ("./class/phpexcel/PHPExcel. php"); // generate basic class definitions for excel (note
In the Range user request header, specify the location of the first byte and the location of the last byte. for example, (Range: 200-300) php supports resumable data transfer, it mainly relies on the HTTP header HTTP_RANGE.
Principle of HTTP
Php enforces the download of file implementation code. Copy the code as follows :? Php?filemonkey.gif; if (file_exists ($ file) {header (Content-Description: FileTransfer); header (Content-Type: applicationoctet-stream); head
The code is as follows:
PhpExcel Chinese help guide for common functions ,. PhpExcel-guide to common functions of the Chinese help Manual-PHPExcel basic operations: define an EXCEL object, that is, define a php excel object, set the content displayed in the EXCEL Object.
The browser sends a request to access a webpage (such as down. php) on the server. the code for this webpage is as follows:
The browser sends a request to access a webpage (such as down. php) on the server. the code for this webpage is as
This article provides a detailed analysis of the use of PHPEXCEL. For more information, see
PHP quick development guide for exporting EXCELPhpexcel has proprietary development documentation. for detailed operations, see its development documentation.
Php imports to excel-support utf8 and gbk encoding php imports to excel garbled characters because utf8 encoding does not support all utf8 transcoding in the XP system, which perfectly solves the UTF-8 encoding case? Phpheader (Content-Type:
1. when a user clicks the QR code download link on the website, the server obtains the generated QR code and downloads it to the same code test machine on the user's computer. the image cannot be opened online, the code is as follows {code ...} it
This article mainly introduces the python mail sending example code. it describes in detail the various methods of sending emails, including file emails, HTML emails, HTML emails with images, etc, for more information, see. This article mainly
Python's smtplib provides a convenient way to send emails. It encapsulates the smtp protocol in a simple way. if you need it, you can refer to python's smtplib to provide a convenient way to send emails. It encapsulates the smtp protocol. For more
The file download function in Php provides detailed process analysis. Analysis of the process of downloading files from the client server: the browser sends a request to access a webpage (for example, down. php) on the server. the code for this
Php download problem. after the download, the file content is blank, and the image is not previewed. There are two files, a. php and B. php.
Click the link in a. php to download the file: the code is as follows:
This is a. php
This is all
This article describes in detail the principles of php download implementation, the specific implementation code, the possible problems, and the code sharing for File Download implemented in other ways, for more information, see
This article
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