{"id":351,"date":"2010-05-01T18:21:19","date_gmt":"2010-05-01T18:21:19","guid":{"rendered":""},"modified":"2010-05-01T18:21:19","modified_gmt":"2010-05-01T18:21:19","slug":"351","status":"publish","type":"post","link":"https:\/\/www.poloo.org\/?p=351","title":{"rendered":"jQuery1.4.2\u65b0\u7279\u6027\uff08\u7ffb\u8bd1\uff09"},"content":{"rendered":"

\u4e00 \u4e0b\u8f7d\uff1a
  jQuery\u5b98\u65b9\u4e00\u5982\u5f80\u5e38\u63d0\u4f9bMinified\u548cRegular\u4e24\u4e2a\u7248\u672c\u4f9b\u6211\u4eec\u4e0b\u8f7d\u3002Minified\u7528Gzipped\u538b\u7f2924Kb\uff0cRegular\u4e3a155Kb\u3002
\u6211\u4eec\u53ef\u4ee5\u4eceGoogle\u6216\u8005Microsoft\u2019s CDNs\u4e0b\u8f7djQuery1.4.2\u7248\u672c\u3002
\u4e0b\u8f7d\u5730\u5740\u4e3a\uff1a
http:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.4.2\/jquery.min.js<\/a>
http:\/\/ajax.microsoft.com\/ajax\/jQuery\/jquery-1.4.2.min.js<\/a><\/p>\n

\u4e8c jQuery\u65b0\u7279\u6027:<\/p>\n

\u65b9\u6cd5\u589e\u52a0\uff1a
\u5728\u8fd9\u4e2a\u53d1\u5e03\u7248\u4e2d\u589e\u52a0\u4e86\u4e24\u4e2a\u65b0\u65b9\u6cd5\uff1a.delegate()<\/a> \u548c.undelegate()<\/a>\u3002\u8fd9\u4e9b\u65b9\u6cd5\u662f\u4e3ajQuery\u4e2d\u7684
.live()<\/a> \u548c.die()<\/a>\u65b9\u6cd5\u4e92\u8865\u7684\u3002\u5b83\u4eec\u7b80\u5316\u5bf9document\u67d0\u4e00\u6839\u8282\u70b9\u4e2d\u4e8b\u4ef6\u7684\u64cd\u4f5c\u3002
\u4f8b\u5982\uff1a
$(“table”).delegate(“td”, “hover”, function(){
$(this).toggleClass(“hover”);
});
\u8fd9\u53e5CODE\u7b49\u540c\u4e8e\u4e0b\u9762\u7528.live()\u7684\u5199\u6cd5\uff1a
$(“table”).each(function(){
$(“td”, this).live(“hover”, function(){
$(this).toggleClass(“hover”);
});
});
\u53e6\u5916.live()\u4e5f\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u7b49\u4ef7\u4e8e\u4e0b\u5916\u7528.delegate()\u7684CODE\uff1a
$(document).delegate(“td”, “hover”, function(){
$(this).toggleClass(“hover”);
});<\/p>\n

\u4e09 \u6027\u80fd\u7684\u6539\u53d8\uff1a<\/p>\n

\u6309\u7167Taskspeed benchmark<\/a>\uff0cjQuery\u7684\u6027\u80fd\u662fjQuery1.4.1\u76842x\uff0c\u662fjQuery1.3.2\u76843x\u3002
http:\/\/www.flickr.com\/photos\/jeresig\/4366089781\/<\/a>\u3002
\u4ece\u6027\u80fd\u51fa\u53d1\u4e3b\u8981\u6539\u53d8\u4e86\u56db\u4e2a\u5730\u65b9\uff1a
.bind()<\/a> \u548c.unbind()<\/a>. (Ticket<\/a>)\u8c03\u7528\u7684\u6027\u80fd\u3002
.empty()<\/a>, .remove()<\/a>, \u7684 .html()<\/a>. (Ticket<\/a>)\u6027\u80fd\u3002
\u5411document\u4e2d\u5d4c\u5165\u4e00\u4e2a\u5355\u4e00DOM\u8282\u70b9\u7684\u6027\u80fd\u3002
\u8c03\u7528$(\u201cbody\u201d)\u7684\u6027\u80fd\u3002<\/p>\n

\u56db \u4e8b\u4ef6\u7684\u91cd\u5199\uff1a<\/p>\n

\u5185\u90e8\u6700\u5927\u7684\u6539\u53d8\u5c31\u662f\u5bf9\u4e8b\u4ef6\u7684\u91cd\u5199\uff0c\u5728\u8fd9\u4e2a\u7248\u672c\u4e2d\u89e3\u51b3\u4e86\u4e8b\u4ef6\u7ed1\u5b9a\u7684\u53e4\u602a\u7684Bug\u3002
\u6362\u53e5\u8bdd\u8bf4\u4e8b\u4ef6\u5904\u7406\u4e0d\u518d\u662f\u5f53\u505a\u5bf9\u8c61\u5c5e\u6027\u5b58\u50a8\u5728jQuery\u5185\u90e8\u5bf9\u8c61\u4e2d\u4e86\u3002\u73b0\u5728\u5b58\u50a8\u5728\u5185\u90e8\u7684\u6570\u7ec4\u5bf9\u50cf\u8c61\u4e2d\u3002<\/p>\n

\u4e94 Raw Data<\/p>\n

\u8fd9\u662f\u6536\u96c6\u7684\u4e0d\u540c\u6570\u636e\u7684\u56fe\u8868\uff1a
<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00 \u4e0b\u8f7d\uff1a   jQuery\u5b98\u65b9\u4e00\u5982\u5f80\u5e38\u63d0\u4f9bMi...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-351","post","type-post","status-publish","format-standard","hentry","category-Dream"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/351","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=351"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/351\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=351"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=351"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=351"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}