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\u6570\u7ec4\u4f7f\u7528\u7b80\u4ecb \u539f\u6587\u5730\u5740\uff1a30 Days of Mootools 1.2 Tutorials – Day 3 – Intro to Using Arrays \u8bf7\u5c0a\u91cd\u4e2a\u4eba\u52b3\u52a8\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\uff1ahttp:\/\/fdream.net\uff0c \u8bd1\u8005\uff1aFdream \u5982\u679c\u4f60\u8fd8\u6ca1\u6709\u51c6\u5907\u597d\uff0c\u8bf7\u9605\u8bfb\u4ee5\u524d\u7684\u6559\u7a0b\uff0c\u8fd9\u91cc\u662f\u300aMooTools 1.2\u7cfb\u5217\u6559\u7a0b\u76ee\u5f55\u300b\u3002 \u5728\u4e0a\u4e00\u7bc7\u6559\u7a0b\u2014\u2014\u300aMootools 1.2\u6559\u7a0b(2)\u2014\u2014DOM\u9009\u62e9\u5668\u300b\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u4e00\u4e0b\u9009\u62e9\u5668\uff0c\u5176\u4e2d\u6709\u5f88\u591a\u65b9\u6cd5\u5c31\u4f1a\u8fd4\u56de\u6570\u7ec4\uff08\u4e00\u4e2a\u4f60\u53ef\u4ee5\u5bf9\u5176\u4e2d\u5185\u5bb9\u8fdb\u884c\u591a\u79cd\u64cd\u4f5c\u7684\u7279\u6b8a\u5217\u8868\uff09\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5728\u6765\u770b\u770b\u5982\u4f55\u4f7f\u7528\u6570\u7ec4\u6765\u7ba1\u7406DOM\u5143\u7d20\u3002 \u57fa\u672c\u65b9\u6cd5 .each(); \u5728\u5904\u7406\u6570\u7ec4\u65f6\uff0c.each();\u65b9\u6cd5\u662f\u4f60\u6700\u597d\u7684\u670b\u53cb\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u5f88\u5bb9\u6613\u7684\u65b9\u6cd5\u6765\u904d\u5386\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5982\u679c\u6709\u9700\u8981\u8fd8\u53ef\u4ee5\u5bf9\u5176\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u4efb\u4f55\u903b\u8f91\u5904\u7406\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5047\u8bbe\u4f60\u9700\u8981\u4e3a\u9875\u9762\u4e2d\u7684\u6bcf\u4e2adiv\u5bf9\u8c61\u8c03\u7528alert\u65b9\u6cd5\uff1a $$(‘div’).each(function() { alert(‘a div’); }); \u5982\u679c\u4f7f\u7528\u4e0b\u9762\u7684HTML\u4ee3\u7801\uff0c\u4e0a\u9762\u7684JavaScript\u4ee3\u7801\u5c06\u5f39\u51fa\u4e24\u4e2aalert\u5bf9\u8bdd\u6846\uff0c\u6bcf\u4e2adiv\u4e00\u4e2a\u3002 <div>One<\/div> <div>Two<\/div> .each();\u65b9\u6cd5\u4e0d\u9700\u8981\u4f60\u4f7f\u7528$$\u65b9\u6cd5\u3002\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\u7684\u53e6\u4e00\u79cd\u65b9\u5f0f\uff08\u5c31\u50cf\u6211\u4eec\u6628\u5929\u8bb2\u5230\u8fc7\u7684\uff09\u662f\u4f7f\u7528.getElements();\u65b9\u6cd5\u3002 $(‘body_wrap’).getElements(‘div’).each(function() { alert(‘a div’); }); <div id="body_wrap"> <div>One<\/div> <div>Two<\/div> <\/div> \u8fd8\u6709\u53e6\u5916\u4e00\u79cd\u65b9\u6cd5\u6765\u5b8c\u6210\u8fd9\u4e2a\u76f8\u540c\u7684\u4efb\u52a1\uff0c\u5c31\u662f\u628a\u8fd9\u4e2a\u6570\u7ec4\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\uff0c\u7136\u540e\u5bf9\u90a3\u4e2a\u53d8\u91cf\u4f7f\u7528.each();\u65b9\u6cd5\uff1a \/\/ \u9996\u5148\u4f60\u9700\u8981\u901a\u8fc7\u8bed\u53e5\u201dvar VARIABLE_NAME\u201c\u6765\u58f0\u660e\u4e00\u4e2a\u53d8\u91cf \/\/ \u7136\u540e\u7528\u7b49\u4e8e\u8fd0\u7b97\u7b26\u201d=\u201c\u6765\u7ed9\u8fd9\u4e2a\u53d8\u91cf\u8d4b\u503c \/\/ \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u662f\u4e00\u4e2a\u5305\u542bdiv\u5143\u7d20\u7684\u6570\u7ec4 var myArray = $(‘body_wrap’).getElements(‘div’); … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[120,104,328,123],"class_list":["post-601","post","type-post","status-publish","format-standard","hentry","category-coding","tag-AJAX","tag-JavaScript","tag-mootools","tag-123"],"views":9569,"_links":{"self":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/posts\/601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/comments?post=601"}],"version-history":[{"count":0,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/posts\/601\/revisions"}],"wp:attachment":[{"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/media?parent=601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/categories?post=601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fdream.net\/blog\/wp-json\/wp\/v2\/tags?post=601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}