{"id":53350,"date":"2024-12-03T10:25:58","date_gmt":"2024-12-03T02:25:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53350\/"},"modified":"2024-12-03T10:25:58","modified_gmt":"2024-12-03T02:25:58","slug":"vue2-%e4%b8%ad-v-if-%e5%92%8c-v-else-if-%e5%8f%8c%e6%9d%a1%e4%bb%b6%e6%b8%b2%e6%9f%93%e9%97%ae%e9%a2%98%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e5%a4%9a%e4%b8%aa-%e6%9d%a1%e4%bb%b6%e4%b8%8b%e6%80%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53350\/","title":{"rendered":"Vue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a &#038;&#038; \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Vue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a &amp;&amp; \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6587\u7ae0\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aVue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a &amp;&amp; \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241129\/173287012867497ff0051c9.jpg\" class=\"aligncenter\" title=\"Vue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a &#038;&#038; \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f\u63d2\u56fe\" alt=\"Vue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a &#038;&#038; \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>Vue2 \u4e2d v-if \u4e0e v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898<\/strong><\/p>\n<p>\u5728 Vue2 \u4e2d\u4f7f\u7528 v-if \u548c v-else-if \u8fdb\u884c\u6761\u4ef6\u6e32\u67d3\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u95ee\u9898\uff1a\u5f53\u6709\u591a\u4e2a &amp;&amp; \u6761\u4ef6\u65f6\uff0c\u6e32\u67d3\u603b\u662f\u6267\u884c v-else \u4e0b\u7684\u5143\u7d20\u3002<\/p>\n<p>\u8fd9\u79cd\u60c5\u51b5\u4e00\u822c\u662f\u7531\u591a\u4e2a\u539f\u56e0\u5f15\u8d77\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u6570\u636e\u95ee\u9898\uff1a<\/strong>\u68c0\u67e5\u6570\u636e\u6e90\uff0c\u786e\u4fdd item.msg_unit \u548c item.msg_unit_action \u7684\u503c\u662f\u5426\u6b63\u786e\u3002\u53ef\u4ee5\u5c1d\u8bd5\u5728\u5916\u90e8\u8f93\u51fa item \u6574\u4e2a\u5bf9\u8c61\uff0c\u68c0\u67e5\u5404\u4e2a\u5c5e\u6027\u7684\u503c\u3002<\/li>\n<li><strong>\u6761\u4ef6\u8bed\u6cd5\u9519\u8bef\uff1a<\/strong>\u786e\u4fdd &amp;&amp; \u6761\u4ef6\u7684\u8bed\u6cd5\u6b63\u786e\u3002\u53cc\u6761\u4ef6\u4e4b\u95f4\u7684\u7a7a\u683c\u548c\u62ec\u53f7\u7684\u4f4d\u7f6e\u53ef\u80fd\u4f1a\u5f71\u54cd\u6e32\u67d3\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd v-if \u548c v-else-if \u7684\u503c\u90fd\u662f\u5e03\u5c14\u503c\u6216\u53ef\u8f6c\u6362\u4e3a\u5e03\u5c14\u503c\u7684\u5bf9\u8c61\u3002<\/li>\n<li>\u5982\u679c v-if \u4e2d\u5305\u542b\u591a\u4e2a\u6761\u4ef6\uff0c\u5219\u9700\u8981\u4f7f\u7528\u62ec\u53f7\u5c06\u6761\u4ef6\u5206\u7ec4\u3002<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528 Gmail \u7684\u514d\u8d39 SMTP \u90ae\u4ef6\u670d\u52a1\u5668 API \u5728 Python \u4e2d\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Vue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a &amp;&amp; \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f \u5c0f\u4f19\u4f34\u4eec\u5bf9\u6587\u7ae0\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aVue2 \u4e2d v-if \u548c v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u591a\u4e2a &amp;&amp; \u6761\u4ef6\u4e0b\u603b\u662f\u6e32\u67d3 v-else\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01 Vue2 \u4e2d v-if \u4e0e v-else-if \u53cc\u6761\u4ef6\u6e32\u67d3\u95ee\u9898 \u5728 Vue2 \u4e2d\u4f7f\u7528 v-if \u548c v-else-if \u8fdb\u884c\u6761\u4ef6\u6e32\u67d3\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u95ee\u9898\uff1a\u5f53\u6709\u591a\u4e2a &amp;&amp; \u6761\u4ef6\u65f6\uff0c\u6e32\u67d3\u603b\u662f\u6267\u884c v-else \u4e0b\u7684\u5143\u7d20\u3002 \u8fd9\u79cd\u60c5\u51b5\u4e00\u822c\u662f\u7531\u591a\u4e2a\u539f\u56e0\u5f15\u8d77\u7684\uff1a \u6570\u636e\u95ee\u9898\uff1a\u68c0\u67e5\u6570\u636e\u6e90\uff0c\u786e\u4fdd item.msg_unit \u548c item.msg_unit_action \u7684\u503c\u662f\u5426\u6b63\u786e\u3002\u53ef\u4ee5\u5c1d\u8bd5\u5728\u5916\u90e8\u8f93\u51fa item \u6574\u4e2a\u5bf9\u8c61\uff0c\u68c0\u67e5\u5404\u4e2a\u5c5e\u6027\u7684\u503c\u3002 \u6761\u4ef6\u8bed\u6cd5\u9519\u8bef\uff1a\u786e\u4fdd &amp;&amp; \u6761\u4ef6\u7684\u8bed\u6cd5\u6b63\u786e\u3002\u53cc\u6761\u4ef6\u4e4b\u95f4\u7684\u7a7a\u683c\u548c\u62ec\u53f7\u7684\u4f4d\u7f6e\u53ef\u80fd\u4f1a\u5f71\u54cd\u6e32\u67d3\u7ed3\u679c\u3002 \u6ce8\u610f\uff1a \u786e\u4fdd v-if \u548c v-else-if \u7684\u503c\u90fd\u662f\u5e03\u5c14\u503c\u6216\u53ef\u8f6c\u6362\u4e3a\u5e03\u5c14\u503c\u7684\u5bf9\u8c61\u3002 \u5982\u679c v-if \u4e2d\u5305\u542b\u591a\u4e2a\u6761\u4ef6\uff0c\u5219\u9700\u8981\u4f7f\u7528\u62ec\u53f7\u5c06\u6761\u4ef6\u5206\u7ec4\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-53350","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=53350"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53350\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}