{"id":7338,"date":"2023-11-28T18:33:49","date_gmt":"2023-11-28T10:33:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7338"},"modified":"2023-12-01T21:55:12","modified_gmt":"2023-12-01T13:55:12","slug":"vue-zhong-dao-hang-gou-zi-you-na-xie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhong-dao-hang-gou-zi-you-na-xie\/","title":{"rendered":"Vue \u4e2d\u5bfc\u822a\u94a9\u5b50\u6709\u54ea\u4e9b\uff1f\u5b83\u4eec\u6709\u54ea\u4e9b\u53c2\u6570\uff1f"},"content":{"rendered":"<p>\u5728 Vue Router \u4e2d\uff0c\u5bfc\u822a\u94a9\u5b50\u4e3b\u8981\u6709\u4e09\u79cd\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5168\u5c40\u5bfc\u822a\u94a9\u5b50<\/strong>\uff1a<\/p>\n<ul>\n<li><code>beforeEach(to, from, next)<\/code>\uff1a\u5728\u8def\u7531\u8df3\u8f6c\u524d\u89e6\u53d1\uff0c\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u5168\u5c40\u7684\u5bfc\u822a\u5b88\u536b\u903b\u8f91\u3002<\/li>\n<li><code>afterEach(to, from)<\/code>\uff1a\u5728\u8def\u7531\u8df3\u8f6c\u5b8c\u6210\u540e\u89e6\u53d1\uff0c\u65e0\u6cd5\u901a\u8fc7 <code>next<\/code> \u63a7\u5236\u8def\u7531\u8df3\u8f6c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u8def\u7531\u72ec\u4eab\u7684\u5b88\u536b<\/strong>\uff1a<\/p>\n<ul>\n<li><code>beforeEnter(to, from, next)<\/code>\uff1a\u5728\u5355\u4e2a\u8def\u7531\u914d\u7f6e\u4e2d\u4f7f\u7528\uff0c\u9488\u5bf9\u8be5\u8def\u7531\u7684\u5bfc\u822a\u5b88\u536b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u7ec4\u4ef6\u5185\u7684\u5bfc\u822a\u94a9\u5b50<\/strong>\uff1a<\/p>\n<ul>\n<li><code>beforeRouteEnter(to, from, next)<\/code>\uff1a\u5728\u8def\u7531\u8fdb\u5165\u5bf9\u5e94\u7ec4\u4ef6\u4e4b\u524d\u89e6\u53d1\uff0c\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u7ec4\u4ef6\u5b9e\u4f8b <code>this<\/code>\u3002<\/li>\n<li><code>beforeRouteUpdate(to, from, next)<\/code>\uff1a\u5728\u5f53\u524d\u8def\u7531\u590d\u7528\u7ec4\u4ef6\u65f6\u89e6\u53d1\uff0c\u4e14\u8def\u7531\u53c2\u6570\u53d1\u751f\u53d8\u5316\u65f6\u8c03\u7528\u3002<\/li>\n<li><code>beforeRouteLeave(to, from, next)<\/code>\uff1a\u5728\u8def\u7531\u79bb\u5f00\u5f53\u524d\u7ec4\u4ef6\u65f6\u89e6\u53d1\uff0c\u53ef\u4ee5\u7528\u6765\u786e\u8ba4\u79bb\u5f00\u524d\u662f\u5426\u9700\u8981\u505a\u67d0\u4e9b\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u5bfc\u822a\u94a9\u5b50\u7684\u53c2\u6570\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>to<\/code>\uff1a\u8def\u7531\u8981\u8df3\u8f6c\u5230\u7684\u76ee\u6807\u8def\u7531\u5bf9\u8c61\u3002<\/li>\n<li><code>from<\/code>\uff1a\u5f53\u524d\u5bfc\u822a\u6b63\u8981\u79bb\u5f00\u7684\u8def\u7531\u5bf9\u8c61\u3002<\/li>\n<li><code>next<\/code>\uff1a\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u63a7\u5236\u8def\u7531\u8df3\u8f6c\uff0c\u8c03\u7528 <code>next()<\/code> \u8868\u793a\u5141\u8bb8\u8df3\u8f6c\uff0c<code>next(false)<\/code> \u8868\u793a\u53d6\u6d88\u8df3\u8f6c\uff0c<code>next('\/path')<\/code> \u8868\u793a\u8df3\u8f6c\u5230\u6307\u5b9a\u8def\u5f84\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u94a9\u5b50\u51fd\u6570\u53ef\u4ee5\u8ba9\u5f00\u53d1\u8005\u5728\u8def\u7531\u5bfc\u822a\u8fc7\u7a0b\u4e2d\u6267\u884c\u989d\u5916\u7684\u903b\u8f91\u6216\u63a7\u5236\u8def\u7531\u7684\u884c\u4e3a\uff0c\u4ece\u800c\u5b9e\u73b0\u8def\u7531\u8df3\u8f6c\u524d\u3001\u8df3\u8f6c\u540e\u4ee5\u53ca\u7ec4\u4ef6\u5185\u90e8\u7684\u4e00\u4e9b\u5904\u7406\u903b\u8f91\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Vue Router \u4e2d\uff0c\u5bfc\u822a\u94a9\u5b50\u4e3b\u8981\u6709\u4e09\u79cd\uff1a \u5168\u5c40\u5bfc\u822a\u94a9\u5b50\uff1a beforeEach(to, from,  [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-7338","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=7338"}],"version-history":[{"count":5,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7338\/revisions"}],"predecessor-version":[{"id":13908,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7338\/revisions\/13908"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7338"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}