Area search attribute
Definition and usage
search
Attribute set or return href attribute value The query string part.
href
The attribute specifies the destination of the link in the area.
The query string is the part after the question mark (?) in the URL, usually used for parameter transmission.
See also:
JavaScript Reference Manual:location.search attribute
Example
Example 1
Return the URL query string of the specific area in the image map:
var x = document.getElementById("venus").search;
Example 2
Change the URL query string of the specific area in the image map:
document.getElementById("venus").search = "somenewsearchvalue";
Syntax
Return the search attribute:
areaObject.search
Set the search attribute:
areaObject.search = querystring
属性值
值 | 描述 |
---|---|
querystring | 规定 URL 的搜索部分。 |
技术细节
返回值: | 字符串值,表示 URL 的查询字符串部分,包括问号 (?)。 |
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浏览器支持
Chrome | Edge | Firefox | Safari | Opera |
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Chrome | Edge | Firefox | Safari | Opera |
支持 | 支持 | 支持 | 支持 | 支持 |