{"id":7630,"date":"2023-11-28T19:49:13","date_gmt":"2023-11-28T11:49:13","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7630"},"modified":"2023-12-01T22:15:13","modified_gmt":"2023-12-01T14:15:13","slug":"vue-zhongvshow-yuvif-zhi-ling-you-he-bu-tong","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhongvshow-yuvif-zhi-ling-you-he-bu-tong\/","title":{"rendered":"Vue \u4e2d v-show \u4e0e v-if \u6307\u4ee4\uff1f"},"content":{"rendered":"

v-show<\/code> \u548c v-if<\/code> \u90fd\u662f Vue \u4e2d\u7528\u4e8e\u6761\u4ef6\u6027\u5730\u663e\u793a\u5143\u7d20\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

    \n
  1. \n

    v-show<\/code><\/strong>\uff1a<\/p>\n

      \n
    • \u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1av-show<\/code> \u662f\u901a\u8fc7 CSS \u7684 display<\/code> \u5c5e\u6027\u6765\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u548c\u9690\u85cf\uff0c\u5728\u6761\u4ef6\u4e3a\u5047\u65f6\uff0c\u5143\u7d20\u4f9d\u7136\u4f1a\u88ab\u6e32\u67d3\u5230 DOM \u4e2d\uff0c\u53ea\u662f\u901a\u8fc7 CSS \u7684\u65b9\u5f0f\u9690\u85cf\u4e86\u3002<\/li>\n
    • \u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u9700\u8981\u9891\u7e41\u5207\u6362\u663e\u793a\u72b6\u6001\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u5b83\u4ec5\u4ec5\u662f\u901a\u8fc7 CSS \u63a7\u5236\u663e\u793a\u548c\u9690\u85cf\uff0c\u4e0d\u4f1a\u9891\u7e41\u5730\u9500\u6bc1\u548c\u521b\u5efa DOM \u5143\u7d20\u3002<\/li>\n<\/ul>\n
      <div v-show="condition">Rendered but hidden when condition is false<\/div>\n<\/code><\/pre>\n<\/li>\n
    • \n
      v-if<\/code><\/strong>\uff1a<\/p>\n
        \n
      • \u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1av-if<\/code> \u662f\u201c\u771f\u6b63\u201d\u7684\u6761\u4ef6\u6e32\u67d3\uff0c\u5f53\u6761\u4ef6\u4e3a\u5047\u65f6\uff0c\u5143\u7d20\u53ca\u5176\u5b50\u7ec4\u4ef6\u5b8c\u5168\u4e0d\u4f1a\u88ab\u6e32\u67d3\u5230\u9875\u9762\u4e2d\uff0c\u800c\u662f\u76f4\u63a5\u4ece DOM \u4e2d\u79fb\u9664\u3002<\/li>\n
      • \u9002\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u5728\u9700\u8981\u9891\u7e41\u5207\u6362\u663e\u793a\u72b6\u6001\u7684\u60c5\u51b5\u4e0b\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5728\u6761\u4ef6\u4e0d\u6ee1\u8db3\u65f6\u9500\u6bc1\u548c\u91cd\u65b0\u521b\u5efa\u5143\u7d20\uff0c\u9002\u7528\u4e8e\u90a3\u4e9b\u4e0d\u7ecf\u5e38\u663e\u793a\u7684\u60c5\u51b5\u3002<\/li>\n<\/ul>\n
        <div v-if="condition">Rendered when condition is true<\/div>\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
        \u603b\u7684\u6765\u8bf4\uff0cv-if<\/code> \u9002\u7528\u4e8e\u9700\u8981\u5728\u6761\u4ef6\u53d8\u5316\u4e0d\u9891\u7e41\u7684\u60c5\u51b5\u4e0b\u5207\u6362\u663e\u793a\u72b6\u6001\uff0c\u800c v-show<\/code> \u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u5207\u6362\u663e\u793a\u72b6\u6001\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u5b83\u53ea\u662f\u7b80\u5355\u5730\u901a\u8fc7 CSS \u63a7\u5236\u663e\u793a\u548c\u9690\u85cf\uff0c\u4e0d\u4f1a\u9891\u7e41\u5730\u9500\u6bc1\u548c\u521b\u5efa DOM \u5143\u7d20\u3002\u9009\u62e9\u4f7f\u7528\u54ea\u4e2a\u6307\u4ee4\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4e1a\u52a1\u573a\u666f\u548c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        v-show \u548c v-if \u90fd\u662f Vue \u4e2d\u7528\u4e8e\u6761\u4ef6\u6027\u5730\u663e\u793a\u5143\u7d20\u7684\u6307\u4ee4\uff0c\u4f46\u5b83\u4eec\u5728\u5b9e\u73b0\u65b9\u5f0f\u548c\u4f7f\u7528\u573a\u666f\u4e0a\u6709\u4e00\u4e9b\u533a\u522b […]<\/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-7630","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7630","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=7630"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7630\/revisions"}],"predecessor-version":[{"id":13929,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7630\/revisions\/13929"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7630"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}