{"id":8013,"date":"2023-11-28T20:10:49","date_gmt":"2023-11-28T12:10:49","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=8013"},"modified":"2023-12-02T21:08:44","modified_gmt":"2023-12-02T13:08:44","slug":"vue-zhongvshow-hevif-zhi-ling-de-gong-tong-dian-he","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhongvshow-hevif-zhi-ling-de-gong-tong-dian-he\/","title":{"rendered":"Vue \u4e2d v-show \u548c v-if \u6307\u4ee4\u7684\u5171\u540c\u70b9\u548c\u4e0d\u540c\u70b9\uff1f"},"content":{"rendered":"

v-show<\/code> \u548c v-if<\/code> \u90fd\u662f Vue \u4e2d\u7528\u4e8e\u63a7\u5236\u5143\u7d20\u663e\u793a\u6216\u9690\u85cf\u7684\u6307\u4ee4\uff0c\u4f46\u5b83\u4eec\u5728\u5b9e\u73b0\u65b9\u5f0f\u548c\u4f7f\u7528\u573a\u666f\u4e0a\u6709\u4e00\u4e9b\u533a\u522b\u3002<\/p>\n

\u5171\u540c\u70b9<\/strong>\uff1a<\/p>\n

    \n
  1. \u63a7\u5236\u663e\u793a\u9690\u85cf<\/strong>\uff1av-show<\/code> \u548c v-if<\/code> \u90fd\u80fd\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u4e0e\u9690\u85cf\uff0c\u6839\u636e\u6761\u4ef6\u6765\u52a8\u6001\u51b3\u5b9a\u662f\u5426\u6e32\u67d3\u5230\u9875\u9762\u4e0a\u3002<\/li>\n<\/ol>\n

    \u4e0d\u540c\u70b9<\/strong>\uff1a<\/p>\n

      \n
    1. \n

      \u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1a<\/p>\n

        \n
      • v-show<\/code>\uff1a\u901a\u8fc7 CSS \u7684 display<\/code> \u5c5e\u6027\u6765\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u4e0e\u9690\u85cf\uff0c\u5b9e\u9645\u4e0a\u662f\u901a\u8fc7\u5c06\u5143\u7d20\u7684 display<\/code> \u6837\u5f0f\u8bbe\u7f6e\u4e3a none<\/code> \u6216\u6062\u590d\u539f\u6765\u7684\u663e\u793a\u72b6\u6001\u6765\u5b9e\u73b0\u7684\u3002\u5143\u7d20\u59cb\u7ec8\u88ab\u6e32\u67d3\u5230 DOM \u4e2d\uff0c\u53ea\u662f\u5728\u663e\u793a\u548c\u9690\u85cf\u4e4b\u95f4\u5207\u6362 CSS \u7684 display<\/code> \u5c5e\u6027\u3002<\/li>\n
      • v-if<\/code>\uff1a\u5728\u6761\u4ef6\u6ee1\u8db3\u65f6\uff0c\u624d\u4f1a\u771f\u6b63\u6e32\u67d3\u548c\u521b\u5efa\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230 DOM \u4e2d\u3002\u5982\u679c\u6761\u4ef6\u4e0d\u6ee1\u8db3\uff0c\u5219\u4e0d\u4f1a\u6e32\u67d3\u5bf9\u5e94\u7684\u5143\u7d20\u5230\u9875\u9762\u4e0a\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n

        \u6027\u80fd<\/strong>\uff1a<\/p>\n

          \n
        • v-show<\/code>\uff1a\u521d\u59cb\u6e32\u67d3\u65f6\u4f1a\u5c06\u6240\u6709\u5143\u7d20\u90fd\u6e32\u67d3\u5230\u9875\u9762\u4e2d\uff0c\u53ea\u662f\u901a\u8fc7 CSS \u63a7\u5236\u663e\u793a\u548c\u9690\u85cf\uff0c\u9002\u7528\u4e8e\u9891\u7e41\u5207\u6362\u663e\u793a\u72b6\u6001\u7684\u5143\u7d20\u3002\u5f53\u5143\u7d20\u9891\u7e41\u663e\u793a\u548c\u9690\u85cf\u65f6\uff0cv-show<\/code> \u7684\u6027\u80fd\u4f18\u4e8e v-if<\/code>\uff0c\u56e0\u4e3a\u5143\u7d20\u5df2\u7ecf\u5b58\u5728\u4e8e DOM \u4e2d\uff0c\u53ea\u9700\u5207\u6362 CSS \u5c5e\u6027\u3002<\/li>\n
        • v-if<\/code>\uff1a\u5728\u6761\u4ef6\u6ee1\u8db3\u65f6\u624d\u4f1a\u8fdb\u884c\u771f\u6b63\u7684 DOM \u6e32\u67d3\uff0c\u4e0d\u6ee1\u8db3\u6761\u4ef6\u65f6\uff0c\u5143\u7d20\u4e0d\u4f1a\u88ab\u6e32\u67d3\u5230 DOM \u4e2d\uff0c\u9002\u7528\u4e8e\u5728\u6e32\u67d3\u65f6\u9700\u8981\u6761\u4ef6\u5224\u65ad\u7684\u60c5\u51b5\u3002\u4f46\u662f\u9891\u7e41\u5207\u6362\u663e\u793a\u72b6\u6001\u7684\u8bdd\uff0c\u56e0\u4e3a\u6d89\u53ca\u5230\u52a8\u6001\u521b\u5efa\u548c\u9500\u6bc1\u5143\u7d20\uff0c\u6027\u80fd\u53ef\u80fd\u4f1a\u7a0d\u4f4e\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n

          \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n

            \n
          • v-show<\/code> \u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u5207\u6362\u663e\u793a\u548c\u9690\u85cf\u7684\u60c5\u51b5\uff0c\u4f8b\u5982\u83dc\u5355\u7684\u5c55\u5f00\u548c\u6536\u8d77\u3002<\/li>\n
          • v-if<\/code> \u9002\u7528\u4e8e\u5728\u6e32\u67d3\u65f6\u6839\u636e\u6761\u4ef6\u52a8\u6001\u786e\u5b9a\u662f\u5426\u6e32\u67d3\u67d0\u4e2a\u5143\u7d20\uff0c\u4f8b\u5982\u6839\u636e\u7528\u6237\u6743\u9650\u51b3\u5b9a\u662f\u5426\u663e\u793a\u67d0\u4e2a\u6309\u94ae\u6216\u7ec4\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

            \u56e0\u6b64\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u548c\u6027\u80fd\u8003\u91cf\uff0c\u9009\u62e9\u4f7f\u7528 v-show<\/code> \u8fd8\u662f v-if<\/code>\u3002\u5982\u679c\u9700\u8981\u9891\u7e41\u5207\u6362\u663e\u793a\u72b6\u6001\u4e14\u5143\u7d20\u4e00\u5f00\u59cb\u5c31\u5b58\u5728\u4e8e DOM \u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9 v-show<\/code>\uff1b\u5982\u679c\u9700\u8981\u6839\u636e\u6761\u4ef6\u52a8\u6001\u6e32\u67d3\u5143\u7d20\uff0c\u5e76\u4e14\u5728\u6e32\u67d3\u65f6\u6761\u4ef6\u4e0d\u6ee1\u8db3\u7684\u5143\u7d20\u4e0d\u9700\u8981\u5b58\u5728\u4e8e DOM \u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9 v-if<\/code>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            v-show \u548c v-if \u90fd\u662f Vue \u4e2d\u7528\u4e8e\u63a7\u5236\u5143\u7d20\u663e\u793a\u6216\u9690\u85cf\u7684\u6307\u4ee4\uff0c\u4f46\u5b83\u4eec\u5728\u5b9e\u73b0\u65b9\u5f0f\u548c\u4f7f\u7528\u573a\u666f\u4e0a\u6709\u4e00\u4e9b\u533a […]<\/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-8013","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8013","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=8013"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8013\/revisions"}],"predecessor-version":[{"id":14019,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/8013\/revisions\/14019"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=8013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=8013"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=8013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}