如何在查询字符串中传递多个参数 [英] How to pass multiple parameters in a querystring
问题描述
我必须将三个值作为参数传递,例如 strID
、strName
和 strDate
.
I have three values which I have to pass as parameters for e.g., strID
, strName
and strDate
.
我想将这三个参数重定向到 Response.Redirect()
中的另一个页面.谁能提供正确的查询字符串?
I want to redirect these three parameters to another page in Response.Redirect()
.Can anybody provide me with the correct querystring?
推荐答案
(以下是维基百科条目链接部分的文本.)
(Following is the text of the linked section of the Wikipedia entry.)
包含查询字符串的典型 URL 如下:
A typical URL containing a query string is as follows:
http://server/path/program?query_string
当服务器收到对此类页面的请求时,它会运行一个程序(如果配置为这样做),将未更改的 query_string 传递给该程序.问号用作分隔符,不是查询字符串的一部分.
When a server receives a request for such a page, it runs a program (if configured to do so), passing the query_string unchanged to the program. The question mark is used as a separator and is not part of the query string.
网页中的链接可能有一个包含查询字符串的 URL,但是,HTML 定义了 Web 浏览器生成查询字符串的三种方式:
A link in a web page may have a URL that contains a query string, however, HTML defines three ways a web browser can generate the query string:
- 通过 ... 元素的网络表单
- 通过带有构造的元素上的 ismap 属性的服务器端图像映射
- 通过现已弃用的元素进行索引搜索
查询字符串的主要用途是包含 HTML 表单(也称为 Web 表单)的内容.特别是,当提交包含字段 field1、field2、field3 的表单时,字段的内容被编码为查询字符串,如下所示:
The main use of query strings is to contain the content of an HTML form, also known as web form. In particular, when a form containing the fields field1, field2, field3 is submitted, the content of the fields is encoded as a query string as follows:
field1=value1&field2=value2&field3=value3...
- 查询字符串由一系列字段值对组成.
- 在每一对中,字段名称和值用等号分隔.如果值为空字符串,则可以省略等号.
- 对系列由与号&"隔开(或分号,';' 表示嵌入在 HTML 中且不是由 ... 生成的 URL;见下文).虽然没有明确的标准,但大多数 Web 框架都允许将多个值与单个字段相关联:
field1=value1&field1=value2&field1=value3...
对于表单的每个字段,查询字符串包含一对字段=值.Web 表单可能包含用户不可见的字段;提交表单时,这些字段包含在查询字符串中
For each field of the form, the query string contains a pair field=value. Web forms may include fields that are not visible to the user; these fields are included in the query string when the form is submitted
该约定是 W3C 推荐的.W3C 建议所有 Web 服务器都支持除与符号分隔符之外的分号分隔符 [6],以允许在 HTML 文档中的 URL 中使用 application/x-www-form-urlencoded 查询字符串,而无需实体转义与符号.
This convention is a W3C recommendation. W3C recommends that all web servers support semicolon separators in addition to ampersand separators[6] to allow application/x-www-form-urlencoded query strings in URLs within HTML documents without having to entity escape ampersands.
从技术上讲,表单内容仅在表单提交方法为 GET 时编码为查询字符串.提交方式为POST时默认使用相同的编码,但结果不作为查询字符串发送,即不添加到表单的action URL中.相反,该字符串作为 HTTP 请求的正文发送.
Technically, the form content is only encoded as a query string when the form submission method is GET. The same encoding is used by default when the submission method is POST, but the result is not sent as a query string, that is, is not added to the action URL of the form. Rather, the string is sent as the body of the HTTP request.
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