关于字符转码后输出的有关问题
关于字符转码后输出的问题
header("content-Type:text/plain;charset=gb2312");
header("Content-Disposition:attachment;filename=".date("YmdHis")."test.xls");
echo iconv("utf8","gb2312","微博ID\t");
为什么这样就导出的excel表格中时没有数据的呢?
将iconv函数中的utf8改写成utf-8,就没有问题了。
求解释原因,谢谢
------解决方案--------------------
utf8是mysql中utf8编码。php中的是utf-8.
------解决方案--------------------

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics





UTF8 encoded Chinese characters occupy 3 bytes. In UTF-8 encoding, one Chinese character is equal to three bytes, and one Chinese punctuation mark occupies three bytes; while in Unicode encoding, one Chinese character (including traditional Chinese) is equal to two bytes. UTF-8 uses 1~4 bytes to encode each character. One US-ASCIl character only needs 1 byte to encode. Latin, Greek, Cyrillic, Armenian, and Hebrew with diacritical marks. , Arabic, Syriac and other letters require 2-byte encoding.

[SpringBoot] Passing parameters in the Header through Feign calls How to pass Header parameters through Feign Problem description When we use Feign to request the Api interface of another service in Spring Cloud, there is a need to pass the parameters in the Header. If no special processing is done, it will The parameters in the Header will be lost. Solution 1: Pass it through @RequestHeader(name="headerName"). For example: Feign is defined as follows @FeignClient(name="service-name")pub

The Linux header refers to the beginning of a file or data stream, which is used to contain metadata about the content. By correctly writing and using Header files, developers can better utilize system resources and improve code readability and Maintainability.

How to implement jump in php header: 1. Use "Header("Location:$url");" syntax to implement jump; 2. Use if judgment to implement jump, with jump statements such as "if($_COOKIE[" u_type"]){ header('location:register.php'); } else{ setcookie('u_type','1','86400*360');".

PHP is a powerful programming language that can be used to create dynamic websites and web applications. One of the most powerful features is PHP’s header() method. In this article, we will explore how to use PHP’s header() method to adjust web pages.

Differences: 1. The head tag is used to define the head of the document, which is a container for all head elements, and the header tag is used to define the header (introduction information) of the document; 2. All browsers support the head tag, and older versions of browsers None of the browsers support the header tag, and browsers such as IE9+ and above are required to support the header tag.

php提交表单通过后,弹出的对话框怎样在当前页弹出php提交表单通过后,弹出的对话框怎样在当前页弹出而不是在空白页弹出?想实现这样的效果:而不是空白页弹出:------解决方案--------------------如果你的验证用PHP在后端,那么就用Ajax;仅供参考:HTML code

Complete list of PHP file download functions: File download example analysis of readfile, header, Content-Disposition and other functions. File download is one of the essential functions in Web applications, and PHP, as a widely used Web development language, provides many A function and method to implement file downloading. This article will introduce commonly used file download functions in PHP, including readfile, header, Content-Dispo
