28 lines
678 B
TypeScript
28 lines
678 B
TypeScript
const STORAGE_KEY = 'table-page-size'
|
||
const DEFAULT_PAGE_SIZE = 20
|
||
|
||
/**
|
||
* 从 localStorage 读取/写入 pageSize
|
||
* 全局共享一个 key，所有表格统一偏好
|
||
*/
|
||
export function getPersistedPageSize(fallback = DEFAULT_PAGE_SIZE): number {
|
||
try {
|
||
const stored = localStorage.getItem(STORAGE_KEY)
|
||
if (stored) {
|
||
const parsed = Number(stored)
|
||
if (Number.isFinite(parsed) && parsed > 0) return parsed
|
||
}
|
||
} catch {
|
||
// localStorage 不可用（隐私模式等）
|
||
}
|
||
return fallback
|
||
}
|
||
|
||
export function setPersistedPageSize(size: number): void {
|
||
try {
|
||
localStorage.setItem(STORAGE_KEY, String(size))
|
||
} catch {
|
||
// 静默失败
|
||
}
|
||
}
|