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封装缘由:因为好多下拉框都是请求接口返回的数据进行渲染的,如果每次需要用到下拉框,都要在页面复写代码,比较冗余了。
编写思路:把下拉框写成公共的组件,其他组件需要用的时候,直接去调用。
(1)组件存放位置,我们是有公共组件存放的文件夹,因为我是用hooks写的,直接放在了一个hooks文件里。
(2)代码思路
/** * * @desc 下拉框选择(包括多选) * @author xuyan * @param
obj:入参包括,url,params,selectType:1单选,2多选,maxTagCount:多选展示个数 * @example * const
[xxx] = useSelect({ url:'/common/api/initSelect/CUSTOMER_STATUS',URL地址
params:{},入参 // selectType:1,//单选 selectType:2,//多选 maxTagCount:3//多选展示的个数 });
*/
因为是支持多选以及支持多选的长度,所以都写了判断。
(3)入参格式
嗯,就是这样,如有错误,请指正!谢谢!