{"id":7863,"date":"2023-11-28T20:02:07","date_gmt":"2023-11-28T12:02:07","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7863"},"modified":"2023-12-01T23:21:37","modified_gmt":"2023-12-01T15:21:37","slug":"vue-zhongvue-defilter-de-li-jie-yu-yong-fa","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/vue-zhongvue-defilter-de-li-jie-yu-yong-fa\/","title":{"rendered":"Vue \u4e2d vue \u7684 filter \u7684\u7406\u89e3\u4e0e\u7528\u6cd5\uff1f"},"content":{"rendered":"

\u5728 Vue \u4e2d\uff0c\u8fc7\u6ee4\u5668\uff08Filters\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u683c\u5f0f\u5316\u7684\u529f\u80fd\u3002\u5b83\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u7528\u4e8e\u6587\u672c\u63d2\u503c\u548c\u7ed1\u5b9a\u6307\u4ee4\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u9884\u5904\u7406\uff0c\u7136\u540e\u5c06\u5904\u7406\u540e\u7684\u7ed3\u679c\u5448\u73b0\u7ed9\u7528\u6237\u3002<\/p>\n

<\/span><\/a>\u7406\u89e3\uff1a<\/h3>\n
    \n
  1. \n

    \u7528\u9014\uff1a<\/strong> \u8fc7\u6ee4\u5668\u4e3b\u8981\u7528\u4e8e\u683c\u5f0f\u5316\u6570\u636e\uff0c\u4f8b\u5982\u65e5\u671f\u683c\u5f0f\u5316\u3001\u6587\u672c\u8f6c\u6362\u3001\u8d27\u5e01\u683c\u5f0f\u5316\u7b49\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5c55\u793a\u5728\u754c\u9762\u4e0a\u3002<\/p>\n<\/li>\n

  2. \n

    \u8bed\u6cd5\uff1a<\/strong> \u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u8fc7\u6ee4\u5668\uff0c\u5c06\u8981\u5904\u7406\u7684\u6570\u636e\u901a\u8fc7\u7ba1\u9053\u7b26 |<\/code> \u4e0e\u8fc7\u6ee4\u5668\u540d\u79f0\u8fde\u63a5\u8d77\u6765\u3002<\/p>\n<\/li>\n<\/ol>\n

    {{ message | filterName }}\n<\/code><\/pre>\n
      \n
    1. \u94fe\u5f0f\u8c03\u7528\uff1a<\/strong> \u53ef\u4ee5\u5c06\u591a\u4e2a\u8fc7\u6ee4\u5668\u4e32\u8054\u4f7f\u7528\uff0c\u6309\u7167\u987a\u5e8f\u4f9d\u6b21\u5904\u7406\u6570\u636e\u3002<\/li>\n<\/ol>\n
      {{ message | filter1 | filter2 | filter3 }}\n<\/code><\/pre>\n
      <\/span><\/a>\u7528\u6cd5\u793a\u4f8b\uff1a<\/h3>\n
        \n
      1. \u5168\u5c40\u8fc7\u6ee4\u5668\uff1a<\/strong> \u5728 Vue \u5b9e\u4f8b\u521b\u5efa\u524d\u5b9a\u4e49\u5168\u5c40\u8fc7\u6ee4\u5668\uff0c\u53ef\u5728\u6574\u4e2a\u5e94\u7528\u4e2d\u4f7f\u7528\u3002<\/li>\n<\/ol>\n
        Vue.filter('capitalize', function(value) {\n  if (!value) return '';\n  return value.toString().charAt(0).toUpperCase() + value.slice(1);\n});\n<\/code><\/pre>\n
          \n
        1. \u5c40\u90e8\u8fc7\u6ee4\u5668\uff1a<\/strong> \u5728\u7ec4\u4ef6\u5185\u90e8\u5b9a\u4e49\u5c40\u90e8\u8fc7\u6ee4\u5668\uff0c\u4ec5\u5728\u8be5\u7ec4\u4ef6\u4e2d\u53ef\u7528\u3002<\/li>\n<\/ol>\n
          export default {\n  \/\/ ...\n  filters: {\n    capitalize(value) {\n      if (!value) return '';\n      return value.toString().charAt(0).toUpperCase() + value.slice(1);\n    }\n  }\n};\n<\/code><\/pre>\n
            \n
          1. \u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u8fc7\u6ee4\u5668\uff1a<\/strong><\/li>\n<\/ol>\n
            <!-- \u5168\u5c40\u8fc7\u6ee4\u5668 -->\n<p>{{ message | capitalize }}<\/p>\n\n<!-- \u5c40\u90e8\u8fc7\u6ee4\u5668 -->\n<p>{{ message | capitalize }}<\/p>\n<\/code><\/pre>\n
            \u4ee5\u4e0a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5b9a\u4e49\u5168\u5c40\u548c\u5c40\u90e8\u8fc7\u6ee4\u5668\uff0c\u5e76\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u8fc7\u6ee4\u5668\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u3002\u8fc7\u6ee4\u5668\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u800c\u5f3a\u5927\u7684\u65b9\u5f0f\u6765\u683c\u5f0f\u5316\u548c\u5904\u7406\u6570\u636e\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5c55\u793a\u5728\u7528\u6237\u754c\u9762\u4e0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u5728 Vue \u4e2d\uff0c\u8fc7\u6ee4\u5668\uff08Filters\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u683c\u5f0f\u5316\u7684\u529f\u80fd\u3002\u5b83\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u7528\u4e8e\u6587\u672c\u63d2\u503c\u548c\u7ed1 […]<\/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-7863","post","type-post","status-publish","format-standard","hentry","category-vue"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7863","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=7863"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7863\/revisions"}],"predecessor-version":[{"id":13971,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7863\/revisions\/13971"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7863"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}