{"id":147,"date":"2009-01-09T22:51:51","date_gmt":"2009-01-09T14:51:51","guid":{"rendered":"http:\/\/tmp.xujiwei.com\/blog\/?p=147"},"modified":"2010-01-29T13:16:10","modified_gmt":"2010-01-29T05:16:10","slug":"yui-study-notes-3","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2009\/01\/yui-study-notes-3\/","title":{"rendered":"YUI\u5b66\u4e60\u7b14\u8bb0\uff083\uff09"},"content":{"rendered":"<div class=\"post-content\">\n<p>YUI\u5b66\u4e60\u7b14\u8bb0\uff083\uff09<\/p>\n<p>by\u00a0xujiwei\u00a0(<a rel=\"external\" href=\"http:\/\/www.xujiwei.com\/\">http:\/\/www.xujiwei.com\/<\/a>)<\/p>\n<p>YAHOO.lang.later\uff0cYAHOO.lang.trim\uff0cYAHOO.lang.isXXX\u00a0\u4ee5\u53ca\u00a0YAHOO.lang.hasOwnProperty\u3002<\/p>\n<p><strong>1.\u00a0YAHOO.lang.later(yahoo\/yahoo.js)<\/strong><\/p>\n<p>later\u00a0\u65b9\u6cd5\u7528\u6765\u5ef6\u8fdf\u6267\u884c\u65b9\u6cd5\uff0c\u662f\u5bf9\u00a0setInterval\u00a0\u548c\u00a0setTimeout\u00a0\u7684\u5c01\u88c5\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u9012\u53c2\u6570\u5230\u5ef6\u8fdf\u6267\u884c\u7684\u51fd\u6570\u6216\u8005\u4f7f\u7528\u53c2\u6570\u6570\u7ec4\u6279\u91cf\u6267\u884c\u6307\u5b9a\u7684\u51fd\u6570\u3002<\/p>\n<p>later\u00a0\u65b9\u6cd5\u7684\u7b7e\u540d\u4e3a\uff1a<\/p>\n<p><em>later:\u00a0function(when,\u00a0o,\u00a0fn,\u00a0data,\u00a0periodic)<\/em><\/p>\n<p>when\u00a0\u662f\u7528\u6765\u6307\u5b9a\u5728\u591a\u957f\u65f6\u95f4\u540e\u6267\u884c\u6307\u5b9a\u7684\u51fd\u6570\uff0c\u4ee5\u6beb\u79d2\u8ba1\u7b97\uff1b<\/p>\n<p>o\u00a0\u662f\u4e0a\u4e0b\u6587\u5bf9\u8c61\uff0c\u5373\u5728\u8981\u6267\u884c\u7684\u51fd\u6570\u91cc\u4f7f\u7528\u00a0this\u00a0\u662f\u4f1a\u5f15\u7528\u8fd9\u4e2a\u00a0o\u00a0\u5bf9\u8c61\uff1b<\/p>\n<p>fn\u00a0\u5c31\u662f\u8981\u5ef6\u8fdf\u6267\u884c\u7684\u51fd\u6570\u4e86\uff0c\u53ef\u4ee5\u4f20\u9012\u4e00\u4e2a\u51fd\u6570\u5f15\u7528\uff0c\u4e5f\u53ef\u4ee5\u4f20\u9012\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0clater\u00a0\u65b9\u6cd5\u4f1a\u5728\u00a0o\u00a0\u5bf9\u8c61\u4e2d\u67e5\u627e\u5bf9\u5e94\u540d\u79f0\u7684\u5c5e\u6027\u6765\u505a\u4e3a\u8981\u6267\u884c\u7684\u65b9\u6cd5\uff1b<\/p>\n<p>data\u00a0\u5c31\u662f\u4f20\u9012\u7ed9\u5ef6\u8fdf\u6267\u884c\u7684\u51fd\u6570\u7684\u53c2\u6570\u4e86\uff0c\u53ef\u4ee5\u4e3a\u4e00\u4e2a\u53c2\u6570\uff0c\u6216\u8005\u662f\u4e00\u4e2a\u53c2\u6570\u6570\u7ec4\uff0c\u90a3\u4e48\u5982\u679c\u6211\u4eec\u8981\u4f20\u9012\u7684\u53c2\u6570\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u6570\u7ec4\u7684\u8bdd\uff0c\u5c31\u8981\u81ea\u5df1\u5148\u628a\u8fd9\u4e2a\u53c2\u6570\u6570\u7ec4\u5305\u88c5\u6210\u4e00\u4e2a\u6570\u7ec4\uff1b<\/p>\n<p>peridoic\u00a0\u53c2\u6570\u662f\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u7528\u6765\u8868\u793a\u5ef6\u8fdf\u6267\u884c\u7684\u51fd\u6570\u662f\u5426\u9700\u8981\u5468\u671f\u6267\u884c\u800c\u4e0d\u662f\u53ea\u6267\u884c\u4e00\u6b21\u3002<\/p>\n<p>later\u00a0\u65b9\u6cd5\u6267\u884c\u540e\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5305\u542b\u4e86\u4e00\u4e2a\u540d\u00a0interval\u00a0\u7684\u5c5e\u6027\u7528\u6765\u8868\u793a\u51fd\u6570\u662f\u4ee5\u00a0setInterval\u00a0\u6765\u6267\u884c\u7684\u8fd8\u662f\u4ee5\u00a0setTimeout\u00a0\u6765\u6267\u884c\u7684\uff0c\u4ee5\u53ca\u4e00\u4e2a\u65b9\u6cd5\u00a0cancel\u00a0\u7528\u6765\u53d6\u6d88\u6267\u884c\u88ab\u5ef6\u8fdf\u6267\u884c\u7684\u51fd\u6570\u3002\u55ef\uff0c\u4e0d\u8fc7\u53ea\u6709\u5728\u00a0peridoic\u00a0\u4e3a\u00a0true\u00a0\u65f6\u8fd9\u4e2a\u00a0cancel\u00a0\u65b9\u6cd5\u6bd4\u8f83\u6709\u7528\uff0c\u6bd5\u7adf\u5982\u679c\u00a0peridoic\u00a0\u4e3a\u00a0false\u00a0\u65f6\u51fd\u6570\u6267\u884c\u4e00\u6b21\u5c31\u4e0d\u4f1a\u518d\u6267\u884c\u4e86\uff0ccancel\u00a0\u4e5f\u6ca1\u6709\u4ec0\u4e48\u610f\u4e49\u3002<\/p>\n<blockquote>\n<div id=\"CODE_7643\" class=\"codeMain\"><span style=\"font-style: normal;\">{<br \/>\ninterval:\u00a0periodic,<br \/>\ncancel:\u00a0function()\u00a0{<br \/>\nif\u00a0(this.interval)\u00a0{<br \/>\nclearInterval(r);<br \/>\n}\u00a0else\u00a0{<br \/>\nclearTimeout(r);<br \/>\n}<br \/>\n}<br \/>\n};<\/span><\/p>\n<ul><\/ul>\n<\/div>\n<\/blockquote>\n<p><strong>2.\u00a0YAHOO.lang.trim\u00a0(yahoo\/yahoo.js)<\/strong><\/p>\n<p>trim\u00a0\u65b9\u6cd5\u7528\u6765\u53bb\u9664\u5b57\u7b26\u4e32\u4e24\u8fb9\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u5176\u5b9e\u4e5f\u5c31\u7528\u4e86\u4e00\u4e2a\u6b63\u5219\u6765\u5339\u914d\u5b57\u7b26\u4e32\u4e24\u7aef\u7684\u7a7a\u767d\u5b57\u7b26\u5e76\u66ff\u6362\u6210\u7a7a\u767d\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u4e0d\u8fc7\u5728\u00a0YAHOO.lang.trim\u00a0\u4e2d\uff0c\u5b83\u4f7f\u7528\u4e86\u4e00\u4e2a\u00a0try\u00a0...\u00a0catch\u00a0\u6765\u5728\u8c03\u7528\u7684\u53c2\u6570\u4e0d\u4e3a\u5b57\u7b26\u4e32\u65f6\u76f4\u63a5\u8fd4\u56de\u539f\u6765\u7684\u5bf9\u8c61\u3002<\/p>\n<p><strong>3.\u00a0\u5bf9\u8c61\u7c7b\u578b\u5224\u65ad\u00a0YAHOO.lang.isXXX\u00a0(yahoo\/yahoo.js)<\/strong><\/p>\n<p>YAHOO.lang\u00a0\u4e2d\u5305\u542b\u4e86\u4e00\u5806\u7528\u4e8e\u5224\u65ad\u5bf9\u8c61\u662f\u5426\u4e3a\u67d0\u4e2a\u7c7b\u578b\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\u00a0isObject\u3001isString\u3001isNumber\u00a0\u7b49\u3002<\/p>\n<p><em>YAHOO.lang.isArray<\/em> \u7528\u6765\u5224\u65ad\u4e00\u4e2a\u5bf9\u8c61\u662f\u5426\u4e3a\u6570\u7ec4\uff0cYUI\u00a0\u4e2d\u5e76\u4e0d\u662f\u4f7f\u7528\u7684\u00a0obj\u00a0instanceof\u00a0Array\u00a0\u6216\u8005\u00a0obj.constructor\u00a0==\u00a0Array\uff0c\u800c\u662f\u5224\u65ad\u6307\u5b9a\u7684\u5bf9\u8c61\u662f\u5426\u6709\u4e24\u4e2a\u6570\u7ec4\u5e94\u8be5\u5177\u6709\u7684\u7ecf\u5178\u5c5e\u6027\u548c\u65b9\u6cd5\u00a0length\u00a0\u548c\u00a0splice\uff0c\u8fd9\u662f\u56e0\u4e3a\u5982\u679c\u8981\u5224\u65ad\u7684\u5bf9\u8c61\u662f\u5c5e\u4e8e\u53e6\u5916\u4e00\u4e2a\u00a0frame\u00a0\u4e2d\u65f6\uff0c\u9664\u975e\u4f60\u80fd\u83b7\u5f97\u53e6\u5916\u4e00\u4e2a\u00a0frame\u00a0\u4e2d\u00a0Array\u00a0\u5b9a\u4e49\u7684\u8d39\u7528\uff0c\u5426\u5219\u00a0instanceof\u00a0\u548c\u00a0constructor\u00a0==\u00a0Array\u00a0\u90fd\u662f\u8fd4\u56de\u00a0false\u00a0\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u6d4b\u8bd5\u4e00\u4e0b\uff1a<\/p>\n<p><em>test.html<\/em><\/p>\n<blockquote>\n<div id=\"CODE_6266\" class=\"codeMain\"><span style=\"font-style: normal;\">&lt;iframe\u00a0id=\"frame\"\u00a0src=\"iframe.html\"&gt;&lt;\/iframe&gt;<br \/>\n&lt;script\u00a0type=\"text\/javascript\"&gt;<br \/>\n&lt;!--<br \/>\nvar\u00a0f\u00a0=\u00a0document.getElementById('frame');<br \/>\nsetTimeout(function()\u00a0{<br \/>\nalert(f.contentWindow.arr.constructor\u00a0==\u00a0Array);<br \/>\n},\u00a01000);<br \/>\n\/\/--&gt;<br \/>\n&lt;\/script&gt;<\/span><\/p>\n<ul><\/ul>\n<\/div>\n<\/blockquote>\n<p><em>iframe.html<\/em><\/p>\n<blockquote>\n<div id=\"CODE_6635\" class=\"codeMain\"><span style=\"font-style: normal;\">&lt;script\u00a0type=\"text\/javascript\"&gt;<br \/>\n&lt;!--<br \/>\nvar\u00a0arr\u00a0=\u00a0[1,\u00a02,\u00a03];<br \/>\n\/\/--&gt;<br \/>\n&lt;\/script&gt;<\/span><\/p>\n<ul><\/ul>\n<\/div>\n<\/blockquote>\n<p>\u800c\u5982\u679c\u628a\u00a0Array\u00a0\u6362\u6210\u00a0arr\u00a0\u6240\u5728\u00a0frame\u00a0\u4e2d\u00a0Array\u00a0\u7684\u5f15\u7528\uff0c\u7ed3\u679c\u5c31\u662f\u4e3a\u00a0true\u00a0\u4e86\uff1a<\/p>\n<p><em>test.html<\/em><\/p>\n<blockquote>\n<div id=\"CODE_4316\" class=\"codeMain\"><span style=\"font-style: normal;\">&lt;iframe\u00a0id=\"frame\"\u00a0src=\"iframe.html\"&gt;&lt;\/iframe&gt;<br \/>\n&lt;script\u00a0type=\"text\/javascript\"&gt;<br \/>\n&lt;!--<br \/>\nvar\u00a0f\u00a0=\u00a0document.getElementById('frame');<br \/>\nsetTimeout(function()\u00a0{<br \/>\n\/\/\u00a0\u8fd9\u91cc\u5c06\u00a0Array\u00a0\u6362\u6210\u00a0f.contentWindow.Array<br \/>\nalert(f.contentWindow.arr.constructor\u00a0==\u00a0f.contentWindow.Array);<br \/>\n},\u00a01000);<br \/>\n\/\/--&gt;<br \/>\n&lt;\/script&gt;<\/span><\/p>\n<ul><\/ul>\n<\/div>\n<\/blockquote>\n<p>\u4f46\u662f\u56e0\u4e3a\u00a0isArray\u00a0\u662f\u4e00\u4e2a\u901a\u7528\u7684\u65b9\u6cd5\uff0c\u5728\u4f7f\u7528\u65f6\u4e0d\u53ef\u80fd\u8981\u6c42\u8c03\u7528\u8005\u540c\u65f6\u4e5f\u4f20\u9012\u4e00\u4e2a\u76ee\u6807\u00a0frame\u00a0\u7684\u5f15\u7528\u8fc7\u6765\uff0c\u6240\u4ee5\u53ea\u597d\u901a\u8fc7\u5224\u65ad\u4e24\u4e2a\u7ecf\u5178\u7684\u5c5e\u6027\u6765\u4ee3\u66ff\u4e86\u3002<\/p>\n<p>YUI\u00a0\u7684\u6ce8\u91ca\u4e2d\u63d0\u5230\u662f\u00a0Safari\u00a0\u4e0d\u652f\u6301\u8de8\u6846\u67b6\u901a\u8fc7\u00a0instanceof\u00a0\u7684\u68c0\u6d4b\uff0c\u4f46\u662f\u6211\u6d4b\u8bd5\u7684\u7ed3\u679c\u662f\u51e0\u4e2a\u4e3b\u6d41\u6d4f\u89c8\u5668\u90fd\u4e0d\u652f\u6301\u8de8\u6846\u67b6\u7684\u00a0instanceof\u00a0\u68c0\u6d4b\u3002<\/p>\n<p><em>YAHOO.lang.isBoolean<\/em>\u3001<em>YAHOO.lang.isFunction<\/em>\u3001<em>YAHOO.lang.isString<\/em>\u3001<em>YAHOO.lang.isUndefined<\/em> \u8fd9\u00a04\u00a0\u4e2a\u65b9\u6cd5\u662f\u76f4\u63a5\u901a\u8fc7\u4f7f\u7528\u00a0typeof\u00a0\u6765\u5224\u65ad\u5bf9\u8c61\u7c7b\u578b\u662f\u5426\u4e3a\u00a0boolean\u3001function\u3001string\u00a0\u6216\u00a0undefined\u00a0\u7684\u3002<\/p>\n<p><em>YAHOO.lang.isNumber<\/em> \u4e5f\u662f\u901a\u8fc7\u00a0typeof\u00a0\u6765\u5224\u65ad\u7684\uff0c\u4e0d\u8fc7\u9644\u52a0\u4e86\u4e00\u4e2a\u68c0\u6d4b\u6761\u4ef6\uff0c\u4f7f\u7528\u00a0isFinite\u00a0\u6765\u68c0\u6d4b\u6570\u5b57\u662f\u5426\u4e3a\u6709\u9650\u7684\uff0c\u5373\u4e0d\u662f\u00a0NaN\u3001\u8d1f\u65e0\u7a77\u6216\u6b63\u65e0\u7a77\u3002<\/p>\n<p><em>YAHOO.lang.isObject<\/em> \u901a\u8fc7\u00a0typeof\u00a0\u6765\u5224\u65ad\u5bf9\u8c61\u7c7b\u578b\u662f\u5426\u00a0object\u00a0\u4ee5\u53ca\u4f7f\u7528\u00a0isFunction\u00a0\u65b9\u6cd5\u6765\u68c0\u6d4b\u5bf9\u8c61\u662f\u5426\u4e3a\u4e00\u4e2a\u00a0Function\uff0c\u5728\u00a0YAHOO.lang.isObject\u00a0\u65b9\u6cd5\u7684\u773c\u4e2d\uff0cObject\u00a0\u4e0e\u00a0Function\u00a0\u90fd\u662f\u00a0Object\u3002<\/p>\n<p><em>YAHOO.lang.isNull<\/em> \u76f4\u63a5\u5c06\u5224\u65ad\u5bf9\u8c61\u4e0e\u00a0null\u00a0\u8fdb\u884c\u4e25\u683c\u76f8\u7b49\u6bd4\u8f83\u3002<\/p>\n<p><em>YAHOO.lang.isValue<\/em> \u7528\u6765\u5224\u65ad\u4f20\u9012\u7ed9\u5b83\u7684\u53c2\u6570\u662f\u5426\u4e3a\u4e00\u4e2a\u6709\u503c\u7684\u5bf9\u8c61\uff0c\u5b83\u662f\u5c06\u00a0isObject\u3001isString\u3001isNumber\u00a0\u4ee5\u53ca\u00a0isBoolean\u00a0\u56db\u4e2a\u65b9\u6cd5\u5bf9\u53c2\u6570\u8fdb\u884c\u5224\u65ad\u7684\u7ed3\u679c\u8fdb\u884c\u6216\u64cd\u4f5c\u6765\u4f5c\u4e3a\u7ed3\u679c\u7684\uff0c\u5bf9\u00a0null\/undefined\/NaN\u00a0\u8fd9\u4e09\u4e2a\u503c\u8fdb\u884c\u00a0isValue\u00a0\u5224\u65ad\u65f6\u5c31\u4f1a\u8fd4\u56de\u00a0false\uff0c\u56e0\u4e3a\u00a00\u3001false\u3001'\u00a0\u8fd9\u4e09\u4e2a\u503c\u5728\u5206\u522b\u5728\u00a0isNumber\u3001isBoolean\u3001isString\u00a0\u65f6\u5224\u65ad\u4e3a\u00a0true\uff0c\u6240\u6709\u00a0isValue\u00a0\u7684\u7ed3\u679c\u4e5f\u4e3a\u00a0true\u3002<\/p>\n<p><strong>4.\u00a0YAHOO.lang.hasOwnProperty\u00a0(yahoo\/yahoo.js)<\/strong><\/p>\n<p>\u55ef\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4e5f\u662f\u5bf9\u00a0Object.prototype.hasOwnProperty\u00a0\u7684\u5c01\u88c5\uff0c\u524d\u63d0\u662f\u5f53\u524d\u4e0a\u4e0b\u6587\u7684\u00a0Object.prototype\u00a0\u6709\u00a0hasOwnProperty\u00a0\u65b9\u6cd5\uff0c\u5982\u679c\u00a0Object.prototype.hasOwnProperty\u00a0\u4e0d\u5b58\u5728\uff0c\u90a3\u4e48\u00a0YAHOO.lang.hasOwnProperty\u00a0\u5c31\u5b9e\u73b0\u4e86\u81ea\u5df1\u7684\u00a0hasOwnProperty\u00a0\u65b9\u6cd5\uff0c\u5b83\u662f\u901a\u8fc7\u5224\u65ad\u5bf9\u8c61\u7684\u5c5e\u6027\u4e0e\u5bf9\u8c61\u00a0prototype\u00a0\u7684\u540c\u540d\u5c5e\u6027\u662f\u5426\u4e3a\u540c\u4e00\u4e2a\u5bf9\u8c61\u7684\u5224\u65ad\u7684\u3002\u5982\u679c\u5bf9\u8c61\u7684\u5c5e\u6027\u4e0d\u662f\u4ece\u539f\u578b\u7ee7\u627f\u8fc7\u6765\u7684\uff0c\u90a3\u4e48\u4e24\u4e2a\u5c5e\u6027\u503c\u5c31\u6709\u53ef\u80fd\u4e0d\u4e00\u81f4\uff1a<\/p>\n<blockquote>\n<p>o.constructor.prototype[prop]\u00a0!==\u00a0o[prop]<\/p>\n<\/blockquote>\n<p>\u4e0d\u8fc7\u8fd9\u91cc\u4e5f\u6709\u4e2a\u95ee\u9898\uff0c\u5728\u00a0YAHOO.lang.hasOwnProperty\u00a0\u7684\u6ce8\u91ca\u4e2d\u4e5f\u63d0\u5230\u4e86\uff0c\u5c31\u662f\u00a0YUI\u00a0\u81ea\u5df1\u5b9e\u73b0\u7684\u00a0hasOwnProperty\u00a0\u662f\u65e0\u6cd5\u5206\u8fa8\u5728\u5c5e\u6027\u503c\u4e00\u6837\u65f6\uff0c\u8fd9\u4e2a\u5c5e\u6027\u662f\u4ece\u539f\u578b\u7ee7\u627f\u8fc7\u6765\u7684\u8fd8\u662f\u5bf9\u8c61\u81ea\u8eab\u7684\uff1a<\/p>\n<div class=\"codeHead\">\u7a0b\u5e8f\u4ee3\u7801\uff1a<a href=\"javascript:CopyText($('CODE_4415'));\">[ \u590d\u5236\u4ee3\u7801\u5230\u526a\u8d34\u677f ]<\/a><\/div>\n<blockquote>\n<div id=\"CODE_4415\" class=\"codeMain\"><span style=\"font-style: normal;\">var\u00a0YAHOO\u00a0=\u00a0{<br \/>\nlang\u00a0:\u00a0{<br \/>\nisUndefined\u00a0:\u00a0function(o)\u00a0{<br \/>\nreturn\u00a0typeof\u00a0o\u00a0===\u00a0\"undefined\";<br \/>\n},<br \/>\nhasOwnProperty\u00a0:\u00a0function(o,\u00a0prop)\u00a0{<br \/>\nreturn\u00a0!this.isUndefined(o[prop])\u00a0&amp;&amp;<br \/>\no.constructor.prototype[prop]\u00a0!==\u00a0o[prop];<br \/>\n}<br \/>\n}<br \/>\n}<br \/>\nvar\u00a0A\u00a0=\u00a0function()\u00a0{};<br \/>\nA.prototype.foo\u00a0=\u00a0'foo';<br \/>\nvar\u00a0a\u00a0=\u00a0new\u00a0A();<br \/>\na.foo\u00a0=\u00a0'foo';<br \/>\nalert(a.hasOwnProperty('foo'));\u00a0\/\/\u00a0true<br \/>\nalert(YAHOO.lang.hasOwnProperty(a,\u00a0'foo'));\u00a0\/\/\u00a0\u8fd9\u91cc\u8fd4\u56de\u00a0false\uff0c\u4e8b\u5b9e\u4e0a\u5e94\u8be5\u662f\u00a0true<\/span><\/p>\n<ul><\/ul>\n<\/div>\n<\/blockquote>\n<p>\u4f46\u662f\u73b0\u5728\u00a0Object.prototype\u00a0\u4e2d\u6ca1\u6709\u00a0hasOwnProperty\u00a0\u7684\u6d4f\u89c8\u5668\u5e94\u8be5\u57fa\u672c\u6ca1\u6709\u4e86\uff0c\u6240\u4ee5\u8fd9\u4e2a\u95ee\u9898\u4e5f\u4e0d\u662f\u5f88\u5927\u3002<\/p>\n<p><strong>5.\u00a0YAHOO.lang.augmentProto\u00a0\u4ee5\u53ca\u00a0YAHOO.lang.extend\u00a0\u7684\u522b\u540d\u00a0(yahoo\/yahoo.js)<\/strong><\/p>\n<p>\u5728\u00a0yahoo.js\u00a0\u4e2d\uff0c\u5c06\u00a0YAHOO.lang.augment\u00a0\u4ee5\u53ca\u00a0YAHOO.augment\u00a0\u6307\u5411\u4e86\u00a0YAHOO.lang.augmentProto\uff0cYAHOO.extend\u00a0\u6307\u5411\u4e86\u00a0YAHOO.lang.extend\uff0c\u53ef\u4ee5\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u51cf\u5c11\u4ee3\u7801\u7684\u7f16\u5199\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>YUI\u5b66\u4e60\u7b14\u8bb0\uff083\uff09 by\u00a0xujiwei\u00a0(http:\/\/www.xujiwe &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2009\/01\/yui-study-notes-3\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[28,103],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/147"}],"collection":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/comments?post=147"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/147\/revisions"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}