{"id":731,"date":"2024-11-25T21:40:32","date_gmt":"2024-11-25T13:40:32","guid":{"rendered":"https:\/\/womeifei.cn\/?p=731"},"modified":"2024-11-25T21:40:32","modified_gmt":"2024-11-25T13:40:32","slug":"vuex-module","status":"publish","type":"post","link":"https:\/\/womeifei.cn\/index.php\/2024\/11\/25\/vuex-module\/","title":{"rendered":"Vuex-Module"},"content":{"rendered":"\n

\u7531\u4e8e\u4f7f\u7528\u5355\u4e00\u72b6\u6001\u6811<\/strong> \u5e94\u7528\u7684\u6240\u6709\u72b6\u6001\u4f1a\u96c6\u4e2d\u5230\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u5bf9\u8c61 \u5f53\u5e94\u7528\u53d8\u5f97\u975e\u5e38\u590d\u6742\u65f6 store\u5bf9\u8c61\u5c31\u53ef\u80fd\u53d8\u5f97\u5341\u5206\u81c3\u80bf Vuex\u5c31\u4f1a\u53d8\u5f97\u8d8a\u6765\u8d8a\u96be\u4ee5\u7ef4\u62a4 <\/p>\n\n\n\n

\u7531\u6b64 \u6709\u4e86Vuex\u7684\u6a21\u5757\u5316<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u6211\u4eec\u4ee5 \u7528\u6237\u4fe1\u606f(user) \u548c \u8bbe\u7f6e(setting) \u4e3a\u4f8b\u4ecb\u7ecdVuex\u7684\u6a21\u5757\u5316<\/p>\n\n\n\n

\u6a21\u5757\u5b9a\u4e49<\/p>\n\n\n\n

\u5b9a\u4e49\u4e24\u4e2a\u6a21\u5757<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

\u5728store\/index.js\u6587\u4ef6\u4e2d\u7684modules\u914d\u7f6e\u9879\u4e2d \u6ce8\u518c\u8fd9\u4e24\u4e2a\u6a21\u5757<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

\u4f7f\u7528\u6a21\u5757\u4e2d\u7684\u6570\u636e, \u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u6a21\u5757\u540d\u8bbf\u95ee <\/p>\n\n\n\n

$store.state.\u6a21\u5757\u540d.xxx<\/code> = > $store.state.setting.desc<\/code><\/strong><\/p>\n\n\n\n

\u4e5f\u53ef\u4ee5\u901a\u8fc7 mapState \u6620\u5c04<\/p>\n\n\n\n

\u83b7\u53d6\u6570\u636e<\/p>\n\n\n\n

\u5c3d\u7ba1\u5df2\u7ecf\u5206\u6a21\u5757\u4e86 \u4f46\u5b50\u6a21\u5757\u7684\u72b6\u6001\u8fd8\u662f\u4f1a\u6302\u5230\u6839\u7ea7\u522b\u7684state\u4e2d \u5c5e\u6027\u540d\u5c31\u662f\u6a21\u5757\u540d <\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n

1.\u4f7f\u7528state\u4e2d\u6570\u636e<\/p>\n\n\n\n

(1) \u76f4\u63a5\u901a\u8fc7\u6a21\u5757\u540d\u8bbf\u95ee<\/p>\n\n\n\n

(2) \u901a\u8fc7mapState\u6620\u5c04 <\/p>\n\n\n\n

\u9ed8\u8ba4\u6839\u7ea7\u522b\u6620\u5c04 mapState( [ ‘xxx’ ] ) or<\/p>\n\n\n\n

\u5b50\u6a21\u5757\u6620\u5c04 mapState( [ ‘ \u6a21\u5757\u540d ‘ ], [‘xxx’] )—\u9700\u8981\u5f00\u542f\u547d\u540d\u7a7a\u95f4namespaced:true<\/strong><\/p>\n\n\n\n

<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

2.\u4f7f\u7528getters\u4e2d\u6570\u636e<\/p>\n\n\n\n

\u548c\u4f7f\u7528state\u4e2d\u6570\u636e\u7c7b\u4f3c \u4f46\u6709\u7ec6\u5c0f\u5dee\u522b<\/p>\n\n\n\n

\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n
\"\"<\/div><\/figure>\n\n\n\n

3.\u83b7\u53d6mutations\/actions\u65b9\u6cd5<\/p>\n\n\n\n

\u9ed8\u8ba4\u6a21\u5757\u4e2dmutations\u548cactions\u4f1a\u88ab\u6302\u8f7d\u5230\u5168\u5c40 \u9700\u8981\u5f00\u542f\u547d\u540d\u7a7a\u95f4 \u624d\u4f1a\u6302\u8f7d\u5230\u5b50\u6a21\u5757<\/p>\n\n\n\n

\u8c03\u7528\u65b9\u5f0f<\/p>\n\n\n\n

(1) \u76f4\u63a5\u901a\u8fc7store\u8c03\u7528<\/p>\n\n\n\n

$store.commit\/dispatch((‘\u6a21\u5757\u540d\/xxx ‘, \u989d\u5916\u53c2\u6570)<\/p>\n\n\n\n

(2) \u901a\u8fc7mapMutations\/mapActions\u6620\u5c04<\/p>\n\n\n\n

\u9ed8\u8ba4\u6839\u7ea7\u522b\u7684\u6620\u5c04 mapMutations\/mapActions([ ‘xxx’ ])<\/p>\n\n\n\n

\u5b50\u6a21\u5757\u7684\u6620\u5c04 mapMutations\/mapActions(‘\u6a21\u5757\u540d’, [‘xxx’]) – \u9700\u8981\u5f00\u542f\u547d\u540d\u7a7a\u95f4<\/p>\n\n\n\n

mutations\u4f8b\u5b50<\/p>\n\n\n\n

    <\/ol>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n

    actions\u4f8b\u5b50<\/p>\n\n\n\n

    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n
    \"\"<\/div><\/figure>\n\n\n\n

    Vuex\u6a21\u5757\u5316\u4f7f\u7528\u5c0f\u7ed3<\/strong><\/p>\n\n\n\n

    1.\u76f4\u63a5\u4f7f\u7528<\/strong><\/p>\n\n\n\n

      \n
    • state –> $store.state.\u6a21\u5757\u540d<\/strong>.\u6570\u636e\u9879\u540d<\/li>\n\n\n\n
    • getters –> $store.getters[‘\u6a21\u5757\u540d<\/strong>\/\u5c5e\u6027\u540d’]<\/li>\n\n\n\n
    • mutations –> $store.commit(‘\u6a21\u5757\u540d<\/strong>\/\u65b9\u6cd5\u540d’, \u5176\u4ed6\u53c2\u6570)<\/li>\n\n\n\n
    • actions –> $store.dispatch(‘\u6a21\u5757\u540d<\/strong>\/\u65b9\u6cd5\u540d’, \u5176\u4ed6\u53c2\u6570)<\/li>\n<\/ul>\n\n\n\n

      2.\u501f\u52a9\u8f85\u52a9\u51fd\u6570\u4f7f\u7528<\/strong><\/p>\n\n\n\n

      (1)<\/p>\n\n\n\n

      import { mapXxxx, mapXxx } from ‘vuex’<\/p>\n\n\n\n

      computed\u3001methods: {<\/p>\n\n\n\n

      \u200b \/\/ …mapState\u3001…mapGetters\u653ecomputed\u4e2d\uff1b<\/strong><\/p>\n\n\n\n

      \u200b \/\/ …mapMutations\u3001…mapActions\u653emethods\u4e2d\uff1b<\/strong><\/p>\n\n\n\n

      \u200b …mapXxxx(‘\u6a21\u5757\u540d’<\/strong>, [‘\u6570\u636e\u9879|\u65b9\u6cd5’]),<\/p>\n\n\n\n

      \u200b …mapXxxx(‘\u6a21\u5757\u540d’<\/strong>, { \u65b0\u7684\u540d\u5b57: \u539f\u6765\u7684\u540d\u5b57 }),<\/p>\n\n\n\n

      }<\/p>\n\n\n\n

      (2)<\/p>\n\n\n\n

      \u7ec4\u4ef6\u4e2d\u76f4\u63a5\u4f7f\u7528 \u5c5e\u6027 {{ age }}<\/code> \u6216 <\/p>\n\n\n\n

      \u65b9\u6cd5 @click=\"updateAge(2)\"<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

      \u7531\u4e8e\u4f7f\u7528\u5355\u4e00\u72b6\u6001\u6811 \u5e94\u7528\u7684\u6240\u6709\u72b6\u6001\u4f1a\u96c6\u4e2d\u5230\u4e00\u4e2a\u6bd4\u8f83\u5927\u7684\u5bf9\u8c61 \u5f53\u5e94\u7528\u53d8\u5f97\u975e\u5e38\u590d\u6742\u65f6 store\u5bf9\u8c61\u5c31\u53ef\u80fd\u53d8\u5f97\u5341\u5206 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,1],"tags":[],"class_list":["post-731","post","type-post","status-publish","format-standard","hentry","category-vue-","category-1"],"_links":{"self":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=731"}],"version-history":[{"count":2,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/731\/revisions"}],"predecessor-version":[{"id":752,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/731\/revisions\/752"}],"wp:attachment":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}