Function: getLocationSearchParam#

getLocationSearchParam(name): string | null

从URL查询字符串中获取指定参数的值

Parameters#

Returns#

string | null

• 返回解码后的参数值，若参数不存在则返回null

Description

专门处理location.search部分的参数，格式为?key=value&key2=value2

Throws

• 当name参数不是字符串时抛出

Example

// 假设当前URL为: http://www.example.com/?id=123&name=test
getLocationSearchParam('id');  // => "123"
getLocationSearchParam('name'); // => "test"
getLocationSearchParam('none'); // => null