{"id":4797,"date":"2016-02-22T18:18:25","date_gmt":"2016-02-22T10:18:25","guid":{"rendered":"https:\/\/sdeno.com\/?p=4797"},"modified":"2016-02-22T18:18:25","modified_gmt":"2016-02-22T10:18:25","slug":"jquery-extend%e5%92%8cjquery-fn-extend%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=4797","title":{"rendered":"jQuery.extend\u548cjQuery.fn.extend\u533a\u522b"},"content":{"rendered":"<p>\u4e00\u53e5\u8bdd:jQuery.extend\u662f\u5bf9JQuery\u7c7b\u7684\u81ea\u5b9a\u4e49\u6269\u5c55,jQuery.fn.extend\u662f\u5bf9JQuery\u5bf9\u8c61\u7684\u81ea\u5b9a\u4e49\u6269\u5c55.<\/p>\n<p>\u6240\u4ee5\u4f7f\u7528jQuery.extend\u6269\u5c55\u63d2\u4ef6\u662f \u8c03\u7528\u662f\u7c7b\u4f3c $.ajax()\u3002<br \/>\njQuery.fn.extend\u4e0a\u6269\u5c55\u63d2\u4ef6\u662f\uff0c\u4f7f\u7528 $().xxx()\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>1\uff0c\u4e3a\u4ec0\u4e48\u4f7f\u7528jQuery.extend\u6269\u5c55\uff0c\u662f\u4f7f\u7528$.ajax()\u65b9\u5f0f\u53bb\u8c03\u7528\u5462\uff1f<\/p>\n<p>\u7b54\uff1ajQuery.fn.init.prototpe=jQuery.fn.prototype \/\/\u8fd9\u91ccjQuery\u53ea\u662f\u628a\u5b83\u81ea\u5df1\u7684\u539f\u578b\u5bf9\u8c61\u8d4b\u503c\u7ed9\u4e86jQuery.fn.init\u7684\u539f\u578b\u5bf9\u8c61\uff0c<br \/>\n\u5e76\u6ca1\u6709\u628ajQuery\u7684\u6784\u9020\u51fd\u6570\u91cc\u9762\u7684\u5b9e\u4f8b\u5c5e\u6027\u548c\u5b9e\u4f8b\u65b9\u6cd5\u7ed9jQuery.fn.init\u3002\u7c7b\u4f3c\u4e8e\uff1a<\/p>\n<pre>function $(){};\r\n$.diy=function(){\r\n \/\/\u8fd9\u91cc\u81ea\u5b9a\u4e49\u4e86diy\u7684\u65b9\u6cd5\u3002\r\n}<\/pre>\n<p>\u8c03\u7528\u5c31\u662f$.diy();<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>2, \u4e3a\u4ec0\u4e48\u4f7f\u7528jQuery.fn.extend\u6269\u5c55\uff0c\u662f\u4f7f\u7528$().diy()\u65b9\u5f0f\u53bb\u8c03\u7528\u5462\uff1f<\/p>\n<pre>\u7b54\uff1a \r\nvar jQuery=function(){\r\n return new jQuery.prototype.init();\r\n}<\/pre>\n<p>$()\u5c31\u662f\u6267\u884c\u4e86jQuery\u7684\u51fd\u6570\uff0c\u800c\u51fd\u6570\u8fd4\u56de\u7684\u662f\u4e00\u4e2anew jQuery.prototype.init()\u5bf9\u8c61\uff0c\u65e2\u7136\u662f\u5bf9\u8c61\u5c31\u53ef\u4ee5$().diy()\u3002\u53bb\u8c03\u7528\u65b9\u6cd5\u4e86\u3002<br \/>\n\u6240\u4ee5jQuery.extend\u548cjQuery.fn.extend\u662f\u4e0d\u540c\u6982\u5ff5\u7684\u3002<\/p>\n<p>\u4e00\u53e5\u8bdd:jQuery.extend\u662f\u5bf9JQuery\u7c7b\u7684\u81ea\u5b9a\u4e49\u6269\u5c55,jQuery.fn.extend\u662f\u5bf9JQuery\u5bf9\u8c61\u7684\u81ea\u5b9a\u4e49\u6269\u5c55.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u53e5\u8bdd:jQuery.extend\u662f\u5bf9JQuery\u7c7b\u7684\u81ea\u5b9a\u4e49\u6269\u5c55,jQuery.fn.extend\u662f\u5bf9JQue [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4797","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/4797","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=4797"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/4797\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}