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import {reactive, computed} from "vue";
/** 返回一个 params 对象 与 href 字符串 computed ,href 依赖于 params
* @example
* ```js
* const [AppOptions, href] = useParamsObj(undefined, {});
* // 将基于 AppOptions 计算得来的 href 设置到 history
* watchEffect(() => history.replaceState("","", href.value));
* ```
*/
export function useParamsObj<T extends object>(urlStr = document.location.toString(),
defaultParams: T
) {const url = new URL(urlStr);
const searchParams = url.searchParams;
const params = reactive(defaultParams);
searchParams.forEach((v, k) => {
try {(params as any)[k] = atob(v);
} catch (error) {
// 兼容间接输出的状况
(params as any)[k] = v;
}
});
const href = computed(() => {Object.keys(params).forEach((k) => {const v = btoa((params as any)[k] || "");
searchParams.set(k, v);
});
return url.href;
});
return [params, href] as const;
}
应用实例
正文完