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实践","/document/monitor/guide/sentry","document/43.monitor/01.guide/05.sentry",{"title":1516,"path":1517,"stem":1518},"日志与告警","/document/monitor/guide/logging","document/43.monitor/01.guide/06.logging",{"id":1520,"title":1521,"body":1522,"description":2916,"extension":2917,"links":2918,"meta":2919,"navigation":2920,"path":729,"seo":2921,"stem":730,"__hash__":2922},"docs/document/19.pinia/01.guide/06.advanced.md","Store 组合、TypeScript 与插件",{"type":1523,"value":1524,"toc":2905},"minimal",[1525,1530,1534,1537,1541,1544,1555,1558,1580,1583,1589,1591,1595,1598,1827,1833,1835,1839,1842,2073,2076,2188,2201,2203,2207,2210,2213,2345,2354,2356,2360,2367,2381,2592,2595,2638,2647,2649,2653,2667,2669,2673,2679,2682,2687,2690,2698,2701,2706,2709,2711,2715,2721,2742,2896,2898,2901],[1526,1527,1529],"h2",{"id":1528},"引言","🎯 引言",[1531,1532,1533],"p",{},"学会这篇文章，你能知道中大型项目里应该怎么拆分和组织多个 Store，怎么给 Pinia 加上 TypeScript 类型，以及怎么用插件做数据持久化。我们会避开前面文章已经讲过的内容，只聚焦这几个进阶话题。",[1535,1536],"hr",{},[1526,1538,1540],{"id":1539},"多个-store-如何组织","🧱 多个 Store 如何组织",[1531,1542,1543],{},"项目变大后，把所有状态塞进一个 Store 会很乱。推荐按功能拆分：",[1545,1546,1551],"pre",{"className":1547,"code":1549,"language":1550},[1548],"language-text","stores/\n├── user.js\n├── cart.js\n└── settings.js\n","text",[1552,1553,1549],"code",{"__ignoreMap":1554},"",[1531,1556,1557],{},"比如：",[1559,1560,1561,1568,1574],"ul",{},[1562,1563,1564,1567],"li",{},[1552,1565,1566],{},"useUserStore","：登录状态、用户信息",[1562,1569,1570,1573],{},[1552,1571,1572],{},"useCartStore","：购物车商品",[1562,1575,1576,1579],{},[1552,1577,1578],{},"useSettingsStore","：主题、语言等配置",[1531,1581,1582],{},"每个 Store 只关心自己的状态，互相独立。需要组合时再通过引入实现。",[1584,1585,1586],"tip",{},[1531,1587,1588],{},"Pinia 不需要像 Vuex 那样配置模块。每个 Store 天然就是一个独立模块。",[1535,1590],{},[1526,1592,1594],{"id":1593},"store-之间如何组合","⚡ Store 之间如何组合",[1531,1596,1597],{},"当某个业务需要多个 Store 的数据时，可以在 action 中引入其他 Store：",[1545,1599,1604],{"className":1600,"code":1601,"filename":1602,"language":1603,"meta":1554,"style":1554},"language-js shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { defineStore } from 'pinia';\nimport { useCartStore } from './cart.js';\n\nexport const useOrderStore = defineStore('order', {\n    actions: {\n        async submit() {\n            const cart = useCartStore();\n\n            await apiCreateOrder({ items: cart.items });\n            cart.clear();\n        },\n    },\n});\n","stores/order.js","js",[1552,1605,1606,1642,1665,1672,1707,1719,1733,1751,1756,1790,1805,1811,1817],{"__ignoreMap":1554},[1607,1608,1611,1615,1619,1623,1626,1629,1632,1636,1639],"span",{"class":1609,"line":1610},"line",1,[1607,1612,1614],{"class":1613},"s8pZq","import",[1607,1616,1618],{"class":1617},"s86vT"," {",[1607,1620,1622],{"class":1621},"sndM8"," defineStore",[1607,1624,1625],{"class":1617}," }",[1607,1627,1628],{"class":1613}," from",[1607,1630,1631],{"class":1617}," '",[1607,1633,1635],{"class":1634},"sIEYB","pinia",[1607,1637,1638],{"class":1617},"'",[1607,1640,1641],{"class":1617},";\n",[1607,1643,1645,1647,1649,1652,1654,1656,1658,1661,1663],{"class":1609,"line":1644},2,[1607,1646,1614],{"class":1613},[1607,1648,1618],{"class":1617},[1607,1650,1651],{"class":1621}," useCartStore",[1607,1653,1625],{"class":1617},[1607,1655,1628],{"class":1613},[1607,1657,1631],{"class":1617},[1607,1659,1660],{"class":1634},"./cart.js",[1607,1662,1638],{"class":1617},[1607,1664,1641],{"class":1617},[1607,1666,1668],{"class":1609,"line":1667},3,[1607,1669,1671],{"emptyLinePlaceholder":1670},true,"\n",[1607,1673,1675,1678,1682,1685,1688,1691,1694,1696,1699,1701,1704],{"class":1609,"line":1674},4,[1607,1676,1677],{"class":1613},"export",[1607,1679,1681],{"class":1680},"s50WR"," const",[1607,1683,1684],{"class":1621}," useOrderStore ",[1607,1686,1687],{"class":1617},"=",[1607,1689,1622],{"class":1690},"swgpB",[1607,1692,1693],{"class":1621},"(",[1607,1695,1638],{"class":1617},[1607,1697,1698],{"class":1634},"order",[1607,1700,1638],{"class":1617},[1607,1702,1703],{"class":1617},",",[1607,1705,1706],{"class":1617}," {\n",[1607,1708,1710,1714,1717],{"class":1609,"line":1709},5,[1607,1711,1713],{"class":1712},"sd2Uz","    actions",[1607,1715,1716],{"class":1617},":",[1607,1718,1706],{"class":1617},[1607,1720,1722,1725,1728,1731],{"class":1609,"line":1721},6,[1607,1723,1724],{"class":1680},"        async",[1607,1726,1727],{"class":1712}," submit",[1607,1729,1730],{"class":1617},"()",[1607,1732,1706],{"class":1617},[1607,1734,1736,1739,1742,1745,1747,1749],{"class":1609,"line":1735},7,[1607,1737,1738],{"class":1680},"            const",[1607,1740,1741],{"class":1621}," cart",[1607,1743,1744],{"class":1617}," =",[1607,1746,1651],{"class":1690},[1607,1748,1730],{"class":1712},[1607,1750,1641],{"class":1617},[1607,1752,1754],{"class":1609,"line":1753},8,[1607,1755,1671],{"emptyLinePlaceholder":1670},[1607,1757,1759,1762,1765,1767,1770,1773,1775,1777,1780,1783,1785,1788],{"class":1609,"line":1758},9,[1607,1760,1761],{"class":1613},"            await",[1607,1763,1764],{"class":1690}," apiCreateOrder",[1607,1766,1693],{"class":1712},[1607,1768,1769],{"class":1617},"{",[1607,1771,1772],{"class":1712}," items",[1607,1774,1716],{"class":1617},[1607,1776,1741],{"class":1621},[1607,1778,1779],{"class":1617},".",[1607,1781,1782],{"class":1621},"items",[1607,1784,1625],{"class":1617},[1607,1786,1787],{"class":1712},")",[1607,1789,1641],{"class":1617},[1607,1791,1793,1796,1798,1801,1803],{"class":1609,"line":1792},10,[1607,1794,1795],{"class":1621},"            cart",[1607,1797,1779],{"class":1617},[1607,1799,1800],{"class":1690},"clear",[1607,1802,1730],{"class":1712},[1607,1804,1641],{"class":1617},[1607,1806,1808],{"class":1609,"line":1807},11,[1607,1809,1810],{"class":1617},"        },\n",[1607,1812,1814],{"class":1609,"line":1813},12,[1607,1815,1816],{"class":1617},"    },\n",[1607,1818,1820,1823,1825],{"class":1609,"line":1819},13,[1607,1821,1822],{"class":1617},"}",[1607,1824,1787],{"class":1621},[1607,1826,1641],{"class":1617},[1828,1829,1830],"warning",{},[1531,1831,1832],{},"不要循环引入 Store。A 引入 B，B 又引入 A，会导致死循环。如果确实需要双向依赖，考虑把公共状态抽到一个独立的 Store 中。",[1535,1834],{},[1526,1836,1838],{"id":1837},"pinia-与-typescript","🛠 Pinia 与 TypeScript",[1531,1840,1841],{},"Pinia 对 TypeScript 很友好。给 state 加上类型断言后，类型推断会自动生效。",[1545,1843,1848],{"className":1844,"code":1845,"filename":1846,"language":1847,"meta":1554,"style":1554},"language-ts shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","import { defineStore } from 'pinia';\n\nexport const useCounterStore = defineStore('counter', {\n    state: () => ({\n        count: 0,\n        message: '' as string,\n    }),\n    getters: {\n        double(): number {\n            return this.count * 2;\n        },\n    },\n    actions: {\n        add(n: number) {\n            this.count += n;\n        },\n    },\n});\n","stores/counter.ts","ts",[1552,1849,1850,1870,1874,1900,1919,1933,1952,1961,1970,1983,2002,2006,2010,2018,2038,2054,2059,2064],{"__ignoreMap":1554},[1607,1851,1852,1854,1856,1858,1860,1862,1864,1866,1868],{"class":1609,"line":1610},[1607,1853,1614],{"class":1613},[1607,1855,1618],{"class":1617},[1607,1857,1622],{"class":1621},[1607,1859,1625],{"class":1617},[1607,1861,1628],{"class":1613},[1607,1863,1631],{"class":1617},[1607,1865,1635],{"class":1634},[1607,1867,1638],{"class":1617},[1607,1869,1641],{"class":1617},[1607,1871,1872],{"class":1609,"line":1644},[1607,1873,1671],{"emptyLinePlaceholder":1670},[1607,1875,1876,1878,1880,1883,1885,1887,1889,1891,1894,1896,1898],{"class":1609,"line":1667},[1607,1877,1677],{"class":1613},[1607,1879,1681],{"class":1680},[1607,1881,1882],{"class":1621}," useCounterStore ",[1607,1884,1687],{"class":1617},[1607,1886,1622],{"class":1690},[1607,1888,1693],{"class":1621},[1607,1890,1638],{"class":1617},[1607,1892,1893],{"class":1634},"counter",[1607,1895,1638],{"class":1617},[1607,1897,1703],{"class":1617},[1607,1899,1706],{"class":1617},[1607,1901,1902,1905,1907,1910,1913,1916],{"class":1609,"line":1674},[1607,1903,1904],{"class":1690},"    state",[1607,1906,1716],{"class":1617},[1607,1908,1909],{"class":1617}," ()",[1607,1911,1912],{"class":1680}," =>",[1607,1914,1915],{"class":1621}," (",[1607,1917,1918],{"class":1617},"{\n",[1607,1920,1921,1924,1926,1930],{"class":1609,"line":1709},[1607,1922,1923],{"class":1712},"        count",[1607,1925,1716],{"class":1617},[1607,1927,1929],{"class":1928},"smPcV"," 0",[1607,1931,1932],{"class":1617},",\n",[1607,1934,1935,1938,1940,1943,1946,1950],{"class":1609,"line":1721},[1607,1936,1937],{"class":1712},"        message",[1607,1939,1716],{"class":1617},[1607,1941,1942],{"class":1617}," ''",[1607,1944,1945],{"class":1613}," as",[1607,1947,1949],{"class":1948},"sYGMc"," string",[1607,1951,1932],{"class":1617},[1607,1953,1954,1957,1959],{"class":1609,"line":1735},[1607,1955,1956],{"class":1617},"    }",[1607,1958,1787],{"class":1621},[1607,1960,1932],{"class":1617},[1607,1962,1963,1966,1968],{"class":1609,"line":1753},[1607,1964,1965],{"class":1712},"    getters",[1607,1967,1716],{"class":1617},[1607,1969,1706],{"class":1617},[1607,1971,1972,1975,1978,1981],{"class":1609,"line":1758},[1607,1973,1974],{"class":1712},"        double",[1607,1976,1977],{"class":1617},"():",[1607,1979,1980],{"class":1948}," number",[1607,1982,1706],{"class":1617},[1607,1984,1985,1988,1991,1994,1997,2000],{"class":1609,"line":1792},[1607,1986,1987],{"class":1613},"            return",[1607,1989,1990],{"class":1617}," this.",[1607,1992,1993],{"class":1621},"count",[1607,1995,1996],{"class":1617}," *",[1607,1998,1999],{"class":1928}," 2",[1607,2001,1641],{"class":1617},[1607,2003,2004],{"class":1609,"line":1807},[1607,2005,1810],{"class":1617},[1607,2007,2008],{"class":1609,"line":1813},[1607,2009,1816],{"class":1617},[1607,2011,2012,2014,2016],{"class":1609,"line":1819},[1607,2013,1713],{"class":1712},[1607,2015,1716],{"class":1617},[1607,2017,1706],{"class":1617},[1607,2019,2021,2024,2026,2030,2032,2034,2036],{"class":1609,"line":2020},14,[1607,2022,2023],{"class":1712},"        add",[1607,2025,1693],{"class":1617},[1607,2027,2029],{"class":2028},"sK9QF","n",[1607,2031,1716],{"class":1617},[1607,2033,1980],{"class":1948},[1607,2035,1787],{"class":1617},[1607,2037,1706],{"class":1617},[1607,2039,2041,2044,2046,2049,2052],{"class":1609,"line":2040},15,[1607,2042,2043],{"class":1617},"            this.",[1607,2045,1993],{"class":1621},[1607,2047,2048],{"class":1617}," +=",[1607,2050,2051],{"class":1621}," n",[1607,2053,1641],{"class":1617},[1607,2055,2057],{"class":1609,"line":2056},16,[1607,2058,1810],{"class":1617},[1607,2060,2062],{"class":1609,"line":2061},17,[1607,2063,1816],{"class":1617},[1607,2065,2067,2069,2071],{"class":1609,"line":2066},18,[1607,2068,1822],{"class":1617},[1607,2070,1787],{"class":1621},[1607,2072,1641],{"class":1617},[1531,2074,2075],{},"组件中使用：",[1545,2077,2082],{"className":2078,"code":2079,"filename":2080,"language":2081,"meta":1554,"style":1554},"language-vue shiki shiki-themes material-theme-lighter material-theme material-theme-palenight","\u003Cscript setup lang=\"ts\">\nimport { useCounterStore } from './stores/counter.ts';\n\nconst counter = useCounterStore();\n\ncounter.add(5); // TS 会提示参数必须是 number\n\u003C/script>\n","App.vue","vue",[1552,2083,2084,2110,2132,2136,2152,2156,2179],{"__ignoreMap":1554},[1607,2085,2086,2089,2092,2095,2098,2100,2103,2105,2107],{"class":1609,"line":1610},[1607,2087,2088],{"class":1617},"\u003C",[1607,2090,2091],{"class":1712},"script",[1607,2093,2094],{"class":1680}," setup",[1607,2096,2097],{"class":1680}," lang",[1607,2099,1687],{"class":1617},[1607,2101,2102],{"class":1617},"\"",[1607,2104,1847],{"class":1634},[1607,2106,2102],{"class":1617},[1607,2108,2109],{"class":1617},">\n",[1607,2111,2112,2114,2116,2119,2121,2123,2125,2128,2130],{"class":1609,"line":1644},[1607,2113,1614],{"class":1613},[1607,2115,1618],{"class":1617},[1607,2117,2118],{"class":1621}," useCounterStore",[1607,2120,1625],{"class":1617},[1607,2122,1628],{"class":1613},[1607,2124,1631],{"class":1617},[1607,2126,2127],{"class":1634},"./stores/counter.ts",[1607,2129,1638],{"class":1617},[1607,2131,1641],{"class":1617},[1607,2133,2134],{"class":1609,"line":1667},[1607,2135,1671],{"emptyLinePlaceholder":1670},[1607,2137,2138,2141,2144,2146,2148,2150],{"class":1609,"line":1674},[1607,2139,2140],{"class":1680},"const",[1607,2142,2143],{"class":1621}," counter ",[1607,2145,1687],{"class":1617},[1607,2147,2118],{"class":1690},[1607,2149,1730],{"class":1621},[1607,2151,1641],{"class":1617},[1607,2153,2154],{"class":1609,"line":1709},[1607,2155,1671],{"emptyLinePlaceholder":1670},[1607,2157,2158,2160,2162,2165,2167,2170,2172,2175],{"class":1609,"line":1721},[1607,2159,1893],{"class":1621},[1607,2161,1779],{"class":1617},[1607,2163,2164],{"class":1690},"add",[1607,2166,1693],{"class":1621},[1607,2168,2169],{"class":1928},"5",[1607,2171,1787],{"class":1621},[1607,2173,2174],{"class":1617},";",[1607,2176,2178],{"class":2177},"syuKq"," // TS 会提示参数必须是 number\n",[1607,2180,2181,2184,2186],{"class":1609,"line":1735},[1607,2182,2183],{"class":1617},"\u003C/",[1607,2185,2091],{"class":1712},[1607,2187,2109],{"class":1617},[1584,2189,2190],{},[1531,2191,2192,2193,2196,2197,2200],{},"如果 state 里某个字段的类型推断不准确，用 ",[1552,2194,2195],{},"as Type"," 做类型断言即可，比如 ",[1552,2198,2199],{},"items: [] as Product[]","。",[1535,2202],{},[1526,2204,2206],{"id":2205},"插件扩展-pinia","🔌 插件：扩展 Pinia",[1531,2208,2209],{},"Pinia 支持插件，可以在每个 Store 创建时注入额外能力。常见的用途有：日志、持久化、调试等。",[1531,2211,2212],{},"注册插件的方式：",[1545,2214,2217],{"className":1600,"code":2215,"filename":2216,"language":1603,"meta":1554,"style":1554},"import { createPinia } from 'pinia';\n\nconst pinia = createPinia();\n\npinia.use(({ store }) => {\n    console.log('Store 创建：', store.$id);\n});\n\napp.use(pinia);\n","main.js",[1552,2218,2219,2240,2244,2259,2263,2287,2319,2327,2331],{"__ignoreMap":1554},[1607,2220,2221,2223,2225,2228,2230,2232,2234,2236,2238],{"class":1609,"line":1610},[1607,2222,1614],{"class":1613},[1607,2224,1618],{"class":1617},[1607,2226,2227],{"class":1621}," createPinia",[1607,2229,1625],{"class":1617},[1607,2231,1628],{"class":1613},[1607,2233,1631],{"class":1617},[1607,2235,1635],{"class":1634},[1607,2237,1638],{"class":1617},[1607,2239,1641],{"class":1617},[1607,2241,2242],{"class":1609,"line":1644},[1607,2243,1671],{"emptyLinePlaceholder":1670},[1607,2245,2246,2248,2251,2253,2255,2257],{"class":1609,"line":1667},[1607,2247,2140],{"class":1680},[1607,2249,2250],{"class":1621}," pinia ",[1607,2252,1687],{"class":1617},[1607,2254,2227],{"class":1690},[1607,2256,1730],{"class":1621},[1607,2258,1641],{"class":1617},[1607,2260,2261],{"class":1609,"line":1674},[1607,2262,1671],{"emptyLinePlaceholder":1670},[1607,2264,2265,2267,2269,2272,2274,2277,2280,2283,2285],{"class":1609,"line":1709},[1607,2266,1635],{"class":1621},[1607,2268,1779],{"class":1617},[1607,2270,2271],{"class":1690},"use",[1607,2273,1693],{"class":1621},[1607,2275,2276],{"class":1617},"({",[1607,2278,2279],{"class":2028}," store",[1607,2281,2282],{"class":1617}," })",[1607,2284,1912],{"class":1680},[1607,2286,1706],{"class":1617},[1607,2288,2289,2292,2294,2297,2299,2301,2304,2306,2308,2310,2312,2315,2317],{"class":1609,"line":1721},[1607,2290,2291],{"class":1621},"    console",[1607,2293,1779],{"class":1617},[1607,2295,2296],{"class":1690},"log",[1607,2298,1693],{"class":1712},[1607,2300,1638],{"class":1617},[1607,2302,2303],{"class":1634},"Store 创建：",[1607,2305,1638],{"class":1617},[1607,2307,1703],{"class":1617},[1607,2309,2279],{"class":1621},[1607,2311,1779],{"class":1617},[1607,2313,2314],{"class":1621},"$id",[1607,2316,1787],{"class":1712},[1607,2318,1641],{"class":1617},[1607,2320,2321,2323,2325],{"class":1609,"line":1735},[1607,2322,1822],{"class":1617},[1607,2324,1787],{"class":1621},[1607,2326,1641],{"class":1617},[1607,2328,2329],{"class":1609,"line":1753},[1607,2330,1671],{"emptyLinePlaceholder":1670},[1607,2332,2333,2336,2338,2340,2343],{"class":1609,"line":1758},[1607,2334,2335],{"class":1621},"app",[1607,2337,1779],{"class":1617},[1607,2339,2271],{"class":1690},[1607,2341,2342],{"class":1621},"(pinia)",[1607,2344,1641],{"class":1617},[1584,2346,2347],{},[1531,2348,2349,2350,2353],{},"插件会在每个 Store 创建时执行一次，",[1552,2351,2352],{},"store"," 参数就是当前 Store 实例。",[1535,2355],{},[1526,2357,2359],{"id":2358},"数据持久化思路","💾 数据持久化思路",[1531,2361,2362,2363,2366],{},"最常见的插件需求是把状态保存到 ",[1552,2364,2365],{},"localStorage","，刷新页面后不丢失。核心思路只有两步：",[2368,2369,2370,2376],"ol",{},[1562,2371,2372,2373,2375],{},"Store 创建时，从 ",[1552,2374,2365],{}," 读取之前保存的状态。",[1562,2377,2378,2379,2200],{},"状态变化时，把新状态写回 ",[1552,2380,2365],{},[1545,2382,2385],{"className":1600,"code":2383,"filename":2384,"language":1603,"meta":1554,"style":1554},"export function piniaPersistPlugin({ store }) {\n    const key = `pinia-${store.$id}`;\n    const saved = localStorage.getItem(key);\n\n    if (saved) {\n        store.$patch(JSON.parse(saved));\n    }\n\n    store.$subscribe((mutation, state) => {\n        localStorage.setItem(key, JSON.stringify(state));\n    });\n}\n","plugins/persist.js",[1552,2386,2387,2405,2435,2461,2465,2480,2509,2514,2518,2546,2579,2587],{"__ignoreMap":1554},[1607,2388,2389,2391,2394,2397,2399,2401,2403],{"class":1609,"line":1610},[1607,2390,1677],{"class":1613},[1607,2392,2393],{"class":1680}," function",[1607,2395,2396],{"class":1690}," piniaPersistPlugin",[1607,2398,2276],{"class":1617},[1607,2400,2279],{"class":2028},[1607,2402,2282],{"class":1617},[1607,2404,1706],{"class":1617},[1607,2406,2407,2410,2413,2415,2418,2421,2424,2426,2428,2430,2433],{"class":1609,"line":1644},[1607,2408,2409],{"class":1680},"    const",[1607,2411,2412],{"class":1621}," key",[1607,2414,1744],{"class":1617},[1607,2416,2417],{"class":1617}," `",[1607,2419,2420],{"class":1634},"pinia-",[1607,2422,2423],{"class":1617},"${",[1607,2425,2352],{"class":1621},[1607,2427,1779],{"class":1617},[1607,2429,2314],{"class":1621},[1607,2431,2432],{"class":1617},"}`",[1607,2434,1641],{"class":1617},[1607,2436,2437,2439,2442,2444,2447,2449,2452,2454,2457,2459],{"class":1609,"line":1667},[1607,2438,2409],{"class":1680},[1607,2440,2441],{"class":1621}," saved",[1607,2443,1744],{"class":1617},[1607,2445,2446],{"class":1621}," localStorage",[1607,2448,1779],{"class":1617},[1607,2450,2451],{"class":1690},"getItem",[1607,2453,1693],{"class":1712},[1607,2455,2456],{"class":1621},"key",[1607,2458,1787],{"class":1712},[1607,2460,1641],{"class":1617},[1607,2462,2463],{"class":1609,"line":1674},[1607,2464,1671],{"emptyLinePlaceholder":1670},[1607,2466,2467,2470,2472,2475,2478],{"class":1609,"line":1709},[1607,2468,2469],{"class":1613},"    if",[1607,2471,1915],{"class":1712},[1607,2473,2474],{"class":1621},"saved",[1607,2476,2477],{"class":1712},") ",[1607,2479,1918],{"class":1617},[1607,2481,2482,2485,2487,2490,2492,2495,2497,2500,2502,2504,2507],{"class":1609,"line":1721},[1607,2483,2484],{"class":1621},"        store",[1607,2486,1779],{"class":1617},[1607,2488,2489],{"class":1690},"$patch",[1607,2491,1693],{"class":1712},[1607,2493,2494],{"class":1621},"JSON",[1607,2496,1779],{"class":1617},[1607,2498,2499],{"class":1690},"parse",[1607,2501,1693],{"class":1712},[1607,2503,2474],{"class":1621},[1607,2505,2506],{"class":1712},"))",[1607,2508,1641],{"class":1617},[1607,2510,2511],{"class":1609,"line":1735},[1607,2512,2513],{"class":1617},"    }\n",[1607,2515,2516],{"class":1609,"line":1753},[1607,2517,1671],{"emptyLinePlaceholder":1670},[1607,2519,2520,2523,2525,2528,2530,2532,2535,2537,2540,2542,2544],{"class":1609,"line":1758},[1607,2521,2522],{"class":1621},"    store",[1607,2524,1779],{"class":1617},[1607,2526,2527],{"class":1690},"$subscribe",[1607,2529,1693],{"class":1712},[1607,2531,1693],{"class":1617},[1607,2533,2534],{"class":2028},"mutation",[1607,2536,1703],{"class":1617},[1607,2538,2539],{"class":2028}," state",[1607,2541,1787],{"class":1617},[1607,2543,1912],{"class":1680},[1607,2545,1706],{"class":1617},[1607,2547,2548,2551,2553,2556,2558,2560,2562,2565,2567,2570,2572,2575,2577],{"class":1609,"line":1792},[1607,2549,2550],{"class":1621},"        localStorage",[1607,2552,1779],{"class":1617},[1607,2554,2555],{"class":1690},"setItem",[1607,2557,1693],{"class":1712},[1607,2559,2456],{"class":1621},[1607,2561,1703],{"class":1617},[1607,2563,2564],{"class":1621}," JSON",[1607,2566,1779],{"class":1617},[1607,2568,2569],{"class":1690},"stringify",[1607,2571,1693],{"class":1712},[1607,2573,2574],{"class":1621},"state",[1607,2576,2506],{"class":1712},[1607,2578,1641],{"class":1617},[1607,2580,2581,2583,2585],{"class":1609,"line":1807},[1607,2582,1956],{"class":1617},[1607,2584,1787],{"class":1712},[1607,2586,1641],{"class":1617},[1607,2588,2589],{"class":1609,"line":1813},[1607,2590,2591],{"class":1617},"}\n",[1531,2593,2594],{},"注册：",[1545,2596,2598],{"className":1600,"code":2597,"filename":2216,"language":1603,"meta":1554,"style":1554},"import { piniaPersistPlugin } from './plugins/persist.js';\n\npinia.use(piniaPersistPlugin);\n",[1552,2599,2600,2621,2625],{"__ignoreMap":1554},[1607,2601,2602,2604,2606,2608,2610,2612,2614,2617,2619],{"class":1609,"line":1610},[1607,2603,1614],{"class":1613},[1607,2605,1618],{"class":1617},[1607,2607,2396],{"class":1621},[1607,2609,1625],{"class":1617},[1607,2611,1628],{"class":1613},[1607,2613,1631],{"class":1617},[1607,2615,2616],{"class":1634},"./plugins/persist.js",[1607,2618,1638],{"class":1617},[1607,2620,1641],{"class":1617},[1607,2622,2623],{"class":1609,"line":1644},[1607,2624,1671],{"emptyLinePlaceholder":1670},[1607,2626,2627,2629,2631,2633,2636],{"class":1609,"line":1667},[1607,2628,1635],{"class":1621},[1607,2630,1779],{"class":1617},[1607,2632,2271],{"class":1690},[1607,2634,2635],{"class":1621},"(piniaPersistPlugin)",[1607,2637,1641],{"class":1617},[1828,2639,2640],{},[1531,2641,2642,2643,2646],{},"这是简化示例。生产环境建议用 ",[1552,2644,2645],{},"pinia-plugin-persistedstate","，它支持选择持久化字段、自定义存储方式等，更健壮。",[1535,2648],{},[1526,2650,2652],{"id":2651},"小节总结","🧾 小节总结",[1559,2654,2655,2658,2661,2664],{},[1562,2656,2657],{},"中大型项目按功能拆分 Store，如 user、cart、settings。",[1562,2659,2660],{},"Store 之间可以在 action 中相互引入，但要避免循环依赖。",[1562,2662,2663],{},"Pinia 原生支持 TypeScript，用类型断言可以让类型推断更准确。",[1562,2665,2666],{},"插件可以扩展 Pinia 能力，最常见的应用是数据持久化。",[1535,2668],{},[1526,2670,2672],{"id":2671},"知识问答","❓ 知识问答",[1531,2674,2675],{},[2676,2677,2678],"strong",{},"Q1：Pinia 还需要像 Vuex 那样配置 modules 吗？",[1531,2680,2681],{},"不需要。每个 Store 本身就是一个独立模块，按功能拆分即可。",[1531,2683,2684],{},[2676,2685,2686],{},"Q2：两个 Store 互相引用会怎样？",[1531,2688,2689],{},"可能导致循环依赖，程序报错。建议把公共状态抽到第三个 Store 中。",[1531,2691,2692],{},[2676,2693,2694,2695,2697],{},"Q3：",[1552,2696,2527],{}," 是什么？",[1531,2699,2700],{},"它是 Store 实例上的方法，用来监听 state 变化，适合在插件中做持久化、日志等。",[1531,2702,2703],{},[2676,2704,2705],{},"Q4：所有状态都适合持久化吗？",[1531,2707,2708],{},"不是。敏感信息、临时状态、大量列表数据不建议持久化。只持久化真正需要跨页面保持的数据。",[1535,2710],{},[1526,2712,2714],{"id":2713},"小练习","🧪 小练习",[1531,2716,2717,2718,2720],{},"补全下面的 ",[1552,2719,1578],{},"，用 TypeScript 实现主题切换：",[2368,2722,2723,2736],{},[1562,2724,2725,2728,2729,2732,2733,2200],{},[1552,2726,2727],{},"theme"," 类型为 ",[1552,2730,2731],{},"'light' | 'dark'","，初始为 ",[1552,2734,2735],{},"'light'",[1562,2737,2738,2741],{},[1552,2739,2740],{},"toggleTheme()"," action 在两种主题之间切换。",[1545,2743,2746],{"className":1844,"code":2744,"filename":2745,"language":1847,"meta":1554,"style":1554},"import { defineStore } from 'pinia';\n\ntype Theme = 'light' | 'dark';\n\nexport const useSettingsStore = defineStore('settings', {\n    state: () => ({\n        // 请在这里定义 theme\n    }),\n    actions: {\n        toggleTheme() {\n            // 请在这里编写代码\n        },\n    },\n});\n","stores/settings.ts",[1552,2747,2748,2768,2772,2801,2805,2831,2845,2850,2858,2866,2875,2880,2884,2888],{"__ignoreMap":1554},[1607,2749,2750,2752,2754,2756,2758,2760,2762,2764,2766],{"class":1609,"line":1610},[1607,2751,1614],{"class":1613},[1607,2753,1618],{"class":1617},[1607,2755,1622],{"class":1621},[1607,2757,1625],{"class":1617},[1607,2759,1628],{"class":1613},[1607,2761,1631],{"class":1617},[1607,2763,1635],{"class":1634},[1607,2765,1638],{"class":1617},[1607,2767,1641],{"class":1617},[1607,2769,2770],{"class":1609,"line":1644},[1607,2771,1671],{"emptyLinePlaceholder":1670},[1607,2773,2774,2777,2780,2782,2784,2787,2789,2792,2794,2797,2799],{"class":1609,"line":1667},[1607,2775,2776],{"class":1680},"type",[1607,2778,2779],{"class":1948}," Theme",[1607,2781,1744],{"class":1617},[1607,2783,1631],{"class":1617},[1607,2785,2786],{"class":1634},"light",[1607,2788,1638],{"class":1617},[1607,2790,2791],{"class":1617}," |",[1607,2793,1631],{"class":1617},[1607,2795,2796],{"class":1634},"dark",[1607,2798,1638],{"class":1617},[1607,2800,1641],{"class":1617},[1607,2802,2803],{"class":1609,"line":1674},[1607,2804,1671],{"emptyLinePlaceholder":1670},[1607,2806,2807,2809,2811,2814,2816,2818,2820,2822,2825,2827,2829],{"class":1609,"line":1709},[1607,2808,1677],{"class":1613},[1607,2810,1681],{"class":1680},[1607,2812,2813],{"class":1621}," useSettingsStore ",[1607,2815,1687],{"class":1617},[1607,2817,1622],{"class":1690},[1607,2819,1693],{"class":1621},[1607,2821,1638],{"class":1617},[1607,2823,2824],{"class":1634},"settings",[1607,2826,1638],{"class":1617},[1607,2828,1703],{"class":1617},[1607,2830,1706],{"class":1617},[1607,2832,2833,2835,2837,2839,2841,2843],{"class":1609,"line":1721},[1607,2834,1904],{"class":1690},[1607,2836,1716],{"class":1617},[1607,2838,1909],{"class":1617},[1607,2840,1912],{"class":1680},[1607,2842,1915],{"class":1621},[1607,2844,1918],{"class":1617},[1607,2846,2847],{"class":1609,"line":1735},[1607,2848,2849],{"class":2177},"        // 请在这里定义 theme\n",[1607,2851,2852,2854,2856],{"class":1609,"line":1753},[1607,2853,1956],{"class":1617},[1607,2855,1787],{"class":1621},[1607,2857,1932],{"class":1617},[1607,2859,2860,2862,2864],{"class":1609,"line":1758},[1607,2861,1713],{"class":1712},[1607,2863,1716],{"class":1617},[1607,2865,1706],{"class":1617},[1607,2867,2868,2871,2873],{"class":1609,"line":1792},[1607,2869,2870],{"class":1712},"        toggleTheme",[1607,2872,1730],{"class":1617},[1607,2874,1706],{"class":1617},[1607,2876,2877],{"class":1609,"line":1807},[1607,2878,2879],{"class":2177},"            // 请在这里编写代码\n",[1607,2881,2882],{"class":1609,"line":1813},[1607,2883,1810],{"class":1617},[1607,2885,2886],{"class":1609,"line":1819},[1607,2887,1816],{"class":1617},[1607,2889,2890,2892,2894],{"class":1609,"line":2020},[1607,2891,1822],{"class":1617},[1607,2893,1787],{"class":1621},[1607,2895,1641],{"class":1617},[1535,2897],{},[1531,2899,2900],{},"🎉 恭喜你已经完成了 Pinia 课程的学习！从基础安装到 Store 组合、TypeScript 和插件，你已经可以在 Vue3 项目中熟练使用 Pinia 了。",[2902,2903,2904],"style",{},"html pre.shiki code .s8pZq, html code.shiki .s8pZq{--shiki-light:#39ADB5;--shiki-light-font-style:italic;--shiki-default:#89DDFF;--shiki-default-font-style:italic;--shiki-dark:#89DDFF;--shiki-dark-font-style:italic}html pre.shiki code .s86vT, html code.shiki .s86vT{--shiki-light:#39ADB5;--shiki-default:#89DDFF;--shiki-dark:#89DDFF}html pre.shiki code .sndM8, html code.shiki .sndM8{--shiki-light:#90A4AE;--shiki-default:#EEFFFF;--shiki-dark:#BABED8}html pre.shiki code .sIEYB, html code.shiki .sIEYB{--shiki-light:#91B859;--shiki-default:#C3E88D;--shiki-dark:#C3E88D}html pre.shiki code .s50WR, html code.shiki .s50WR{--shiki-light:#9C3EDA;--shiki-default:#C792EA;--shiki-dark:#C792EA}html pre.shiki code .swgpB, html code.shiki .swgpB{--shiki-light:#6182B8;--shiki-default:#82AAFF;--shiki-dark:#82AAFF}html pre.shiki code .sd2Uz, html code.shiki .sd2Uz{--shiki-light:#E53935;--shiki-default:#F07178;--shiki-dark:#F07178}html .light .shiki span {color: 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