{"id":6013,"date":"2025-06-12T09:47:58","date_gmt":"2025-06-17T02:27:57","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6013"},"modified":"2025-06-17T09:47:58","modified_gmt":"2025-06-17T02:27:57","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue-js%e4%b8%ad%e7%9a%84v-if%e5%92%8cv-else%e4%be%86%e5%af%a6%e7%8f%be%e6%a2%9d%e4%bb%b6%e6%b8%b2%e6%9f%93","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/vue-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue-js%e4%b8%ad%e7%9a%84v-if%e5%92%8cv-else%e4%be%86%e5%af%a6%e7%8f%be%e6%a2%9d%e4%bb%b6%e6%b8%b2%e6%9f%93\/","title":{"rendered":"\u5b78\u6703\u4f7f\u7528 Vue.js \u7684 v-if \u548c v-else \u9032\u884c\u9ad8\u6548\u7684\u689d\u4ef6\u6e32\u67d3"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Vue.js, v-if, v-else, \u6761\u4ef6\u6e32\u67d3, Vue 2025, JavaScript \u6846\u67b6\"><\/p>\n<h1>\u5982\u4f55\u5728 Vue.js \u4e2d\u4f7f\u7528 v-if \u548c v-else 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class=\"language-html\">\n<div id=\"app\">\n  <div v-if=\"show\">\n    \u986f\u793a\n  <\/div>\n  <div v-else>\n    \u4e0d\u986f\u793a\n  <\/div>\n<\/div>\n\n<script>\n  new Vue({\n    el: '#app',\n    data() {\n      return {\n        show: true\n      };\n    }\n  });\n<\/script>\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba `show` \u7684\u8b8a\u91cf\uff0c\u5176\u503c\u70ba `true`\u3002\u56e0\u6b64\uff0c\u7576 `show` \u70ba\u771f\u6642\uff0c`v-if` \u6307\u4ee4\u5c07\u6e32\u67d3\u300c\u986f\u793a\u300d\u7684\u6587\u5b57\uff0c\u800c `v-else` \u6307\u4ee4\u5247\u4e0d\u6703\u6e32\u67d3\u300c\u4e0d\u986f\u793a\u300d\u7684\u6587\u5b57\u3002<\/p>\n<h2>v-if \u548c v-else \u7684\u9032\u968e\u7528\u6cd5<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7528\u6cd5\u5916\uff0cv-if \u548c v-else 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