重要

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28.1.4. File tools

28.1.4.1. Download file

Downloads a file specified using a URL (using for instance http: or file:). In other words you can copy/paste a URL and download the file.

参数

Basic parameters

标注	名称	类型	描述
URL	URL	[string]	The URL of the file to download.
File destination 可选	OUTPUT	[string] 默认: [保存到临时文件]	Specification of the file destination. One of: Skip Output 保存到临时文件 保存到文件…

Advanced parameters

标注	名称	类型	描述
Method	METHOD	[enumeration] Default: 0	The HTTP method to use for the request. Options are: 0 --- GET 1 --- POST
Data 可选	DATA	[string]	The data to add in the body if the request is a POST.

输出

标注	名称	类型	描述
File destination	OUTPUT	[string]	The location of the downloaded file

Python代码

Algorithm ID: qgis:filedownloader

import processing
processing.run("algorithm_id", {parameter_dictionary})

当你在数据处理工具箱某个算法前悬停时，算法 id 将会展现。*参数字*将会提供参数的名称与数值。参考详见`数据处理_控制台`以获取如何从Python控制台中运行数据处理算法。