{"id":7405,"date":"2019-05-09T11:20:45","date_gmt":"2019-05-09T03:20:45","guid":{"rendered":"https:\/\/sdeno.com\/?p=7405"},"modified":"2019-05-09T11:23:44","modified_gmt":"2019-05-09T03:23:44","slug":"nowyoucanprovideattrwxkeyforawxfortoimproveperformance","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=7405","title":{"rendered":"Nowyoucanprovideattr\"wx:key\"fora\"wx:for\"toimproveperformance"},"content":{"rendered":"<p>Now you can provide attr &#8220;wx:key&#8221; for a &#8220;wx:for&#8221; to improve performance.<\/p>\n<p>\u4e0a\u6587\u4e3a\u8b66\u544a\uff0c\u4e0d\u5904\u7406\u4e0d\u5f71\u54cd\u7a0b\u5e8f\u8fd0\u884c\u3002<\/p>\n<p>\u5728wx:for\u540e\u9762\u6dfb\u52a0wx:key=&#8221;key&#8221; \u53ef\u6d88\u9664\u8b66\u544a\u3002<\/p>\n<p>\u5982\u56fe\u6240\u793a\uff1a<\/p>\n<figure class=\"mdx-lazyload-container\" style=\"max-width:719px\"><div style=\"padding-top:14.186369958275%\"><\/div><div class=\"mdx-img-loading-sp mdui-valign\"><div><div class=\"mdui-spinner\"><\/div><\/div><\/div><img width=\"719\" height=\"102\" class=\"alignnone size-full wp-image-7406 lazyload\" title=\"Nowyoucanprovideattr\"wx:key\"fora\"wx:for\"toimproveperformance\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/sdeno.com\/wp-content\/uploads\/2019\/05\/20180503113255628.png\" alt=\"https:\/\/sdeno.com\/wp-content\/uploads\/2019\/05\/20180503113255628.png\" data-srcset=\"https:\/\/sdeno.com\/wp-content\/uploads\/2019\/05\/20180503113255628.png 719w, https:\/\/sdeno.com\/wp-content\/uploads\/2019\/05\/20180503113255628-300x43.png 300w\" sizes=\"auto, (max-width: 719px) 100vw, 719px\"><\/figure>\n<p>&nbsp;<\/p>\n<p>\u52a0wx:key=&#8221;key&#8221;\u7684\u4f5c\u7528\u5c31\u662f\uff0c\u6709\u6570\u636e\u6539\u53d8\u65f6\u5c31\u91cd\u65b0\u6e32\u67d3\uff0c\u6ca1\u6570\u636e\u6539\u53d8\u65f6\u4e0d\u4f1a\u518d\u6b21\u6e32\u67d3\u4e3a\u4e86\u63d0\u4f9b\u6027\u80fd\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n<p><audio style=\"display: none;\" controls=\"controls\"><\/audio><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Now you can provide attr &#8220;wx:key&#8221; for a &#038;#8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[],"class_list":["post-7405","post","type-post","status-publish","format-standard","hentry","category-49"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/7405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7405"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/7405\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}