{"id":625,"date":"2008-11-05T23:11:26","date_gmt":"2008-11-05T15:11:26","guid":{"rendered":"http:\/\/fdream.net\/blog\/article\/625.aspx"},"modified":"2008-11-05T23:11:30","modified_gmt":"2008-11-05T15:11:30","slug":"Mootools+1.2%e6%95%99%e7%a8%8b(14)%e2%80%94%e2%80%94%e5%ae%9a%e6%97%b6%e5%99%a8%e5%92%8c%e5%93%88%e5%b8%8c%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/fdream.net\/blog\/article\/625","title":{"rendered":"Mootools 1.2\u6559\u7a0b(14)\u2014\u2014\u5b9a\u65f6\u5668\u548c\u54c8\u5e0c\u7b80\u4ecb"},"content":{"rendered":"<p>\u539f\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.consideropen.com\/blog\/2008\/08\/30-days-of-mootools-12-tutorials-day-14-periodical-and-intro-to-hashes\/\" target=\"_blank\" title=\"30 Days of Mootools 1.2 Tutorials - Day 14 - Periodical and Intro to Hashes\">30 Days of Mootools 1.2 Tutorials &#8211; Day 14 &#8211; Periodical and Intro to Hashes<\/a><\/p>\n<h2>MooTools 1.2\u4e2d\u7684\u5b9a\u65f6\u5668\u548cHash\u5bf9\u8c61<\/h2>\n<p>\u8bf7\u5c0a\u91cd\u4e2a\u4eba\u52b3\u52a8\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\uff1ahttp:\/\/fdream.net\uff0c\u8bd1\u8005\uff1aFdream<\/p>\n<p>\u5982\u679c\u4f60\u8fd8\u6ca1\u6709\u51c6\u5907\u597d\u5f00\u59cb\u8fd9\u4e00\u8bb2\uff0c\u8bf7\u53c2\u8003\u8fd9\u4e00\u7cfb\u5217\u7684\u6559\u7a0b\uff0c\u8fd9\u91cc\u662f<a href=\"http:\/\/fdream.net\/blog\/article\/605.aspx\" target=\"_blank\" title=\"\u300aMooTools 1.2\u7cfb\u5217\u6559\u7a0b\u76ee\u5f55\u300b\">\u300aMooTools 1.2\u7cfb\u5217\u6559\u7a0b\u76ee\u5f55\u300b<\/a>\u3002<\/p>\n<p>\u5728\u4eca\u5929\u7684\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u5173\u6ce8\u4e24\u5757\u5185\u5bb9\uff1a\u7b2c\u4e00\u4e2a\u5c31\u662f.periodical();\u65b9\u6cd5\uff0c\u7136\u540e\u6211\u4eec\u518d\u5bf9hash\u505a\u4e00\u4e2a\u7b80\u4ecb\u3002\u5b9a\u65f6\u5668\u80fd\u6bd4\u5b83\u8868\u9762\u770b\u8d77\u6765\u505a\u66f4\u591a\u7684\u4e8b\u60c5\u2014\u2014\u5b9a\u65f6\u80fd\u5b9a\u671f\u5730\u89e6\u53d1\u4e00\u4e2a\u51fd\u6570\u3002\u53e6\u4e00\u65b9\u9762\uff0chash\u5219\u662f\u952e\u503c\u5bf9\uff08key\/value\uff09\u7684\u96c6\u5408\u3002\u5982\u679c\u4f60\u5bf9hash\u8fd8\u4e0d\u719f\u6089\u73b0\u5728\u4e5f\u4e0d\u8981\u7740\u6025\u2014\u2014\u6211\u4eec\u4eca\u5929\u5c31\u4f1a\u505a\u4e00\u4e2a\u5feb\u901f\u7b80\u8981\u7684\u4ecb\u7ecd\uff0c\u5e76\u4e14\u4f1a\u63d0\u4f9b\u4e00\u4e9b\u5ef6\u4f38\u9605\u8bfb\u7684\u76f8\u5173\u94fe\u63a5\u3002\u5c31\u50cfMooTools\u4e2d\u7684\u6240\u6709\u4e1c\u897f\u4e00\u6837\uff0c\u4e00\u65e6\u4f60\u770b\u5230\u5b83\u7684\u6b63\u786e\u7528\u6cd5\uff0c\u5b83\u4f7f\u7528\u8d77\u6765\u5c31\u975e\u5e38\u7684\u7b80\u5355\uff0c\u5e76\u4e14\u4e0d\u53ef\u601d\u8bae\u7684\u6709\u7528\u3002<\/p>\n<h3>.periodical()\u51fd\u6570<\/h3>\n<h4>\u57fa\u672c\u7528\u6cd5<\/h4>\n<p>\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u4f60\u552f\u4e00\u8981\u505a\u7684\u5c31\u662f\u5728\u4e00\u4e2a\u51fd\u6570\u7684\u7ed3\u5c3e\u6dfb\u52a0.periodical();\uff0c\u90a3\u6837\u4f60\u7684\u51fd\u6570\u5c31\u4f1a\u5b9a\u65f6\u5730\u89e6\u53d1\u3002\u548c\u4ee5\u524d\u7684\u4e00\u6837\uff0c\u6709\u51e0\u4e2a\u4e1c\u897f\u4f60\u662f\u9700\u8981\u5b9a\u4e49\u7684\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u4f60\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u4f60\u9700\u8981\u4f7f\u7528\u5b9a\u65f6\u5668\u7684\u51fd\u6570\uff0c\u8fd8\u6709\u4f60\u9700\u8981\u5b83\u591a\u4e45\u89e6\u53d1\u4e00\u6b21\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u3002<\/p>\n<p><pre lang=\"javascript\">\nvar periodicalFunction = function(){\n    alert('again');\n}\n \nwindow.addEvent('domready', function() {\n    \/\/ \u7ed3\u5c3e\u7684\u6570\u5b57\u51b3\u5b9a\u4e86\u8fd9\u4e2a\u51fd\u6570\u89e6\u53d1\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\n    var periodicalFunctionVar = periodicalFunction.periodical(100);\n});\n<\/pre>\n<\/p>\n<h4>\u5185\u7f6e\u7684.bind()\u65b9\u6cd5<\/h4>\n<p>.periodical()\u65b9\u6cd5\u5305\u542b\u4e86\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u7279\u6027\u2014\u2014\u5b83\u53ef\u4ee5\u81ea\u52a8\u5730\u7ed1\u5b9a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4f60\u60f3\u4ecedomready\u7684\u5916\u9762\u4f20\u9012\u4e00\u4e2a\u53c2\u6570\uff0c\u4f60\u53ea\u9700\u8981\u628a\u5b83\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f20\u8fdb\u53bb\uff0c\u4f60\u5c31\u53ef\u4ee5\u628a\u5b83\u7ed1\u5b9a\u5230\u4f60\u8981\u5b9a\u671f\u89e6\u53d1\u7684\u51fd\u6570\u4e0a\u4e86\u3002<\/p>\n<p><pre lang=\"javascript\">\nwindow.addEvent('domready', function() {\n    \/\/ \u7ed9\u4e00\u4e2a\u53d8\u91cf\u8d4b\u503c\n    var passedVar = $('elementID');\n    \/\/ \u73b0\u5728periodicalFunction\u5c31\u53ef\u4ee5\u4f7f\u7528&quot;this&quot;\u6765\u5f15\u7528&quot;passedVar&quot;\n    var periodicalFunctionVar = periodicalFunction.periodical(100, passedVar);\n});\n<\/pre>\n<\/p>\n<h4>\u505c\u6b62\u4e00\u4e2a\u5b9a\u65f6\u89e6\u53d1\u7684\u51fd\u6570<\/h4>\n<p><b>$clear()<\/b><\/p>\n<p>\u4e00\u65e6\u4f60\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u5b9a\u65f6\u89e6\u53d1\u7684\u51fd\u6570\uff08\u5c31\u50cf\u6211\u4eec\u4e0a\u9762\u6240\u505a\u7684\u90a3\u6837\uff09\uff0c\u5982\u679c\u4f60\u60f3\u505c\u6b62\u5b83\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528$clear();\u65b9\u6cd5\uff0c\u5b83\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n<p><pre lang=\"javascript\">\n\/\/ \u6211\u4eec\u4f20\u9012\u90a3\u4e2a\u6211\u4eec\u4f7f\u7528\u4e86\u5b9a\u65f6\u5668\u51fd\u6570\u7684\u5b9a\u65f6\u5668\u53d8\u91cf\n$clear(periodicalFunctionVar);\n<\/pre>\n<\/p>\n<h4>\u4ee3\u7801\u793a\u4f8b<\/h4>\n<p>\u4e3a\u628a\u8fd9\u6240\u6709\u7684\u8fde\u8d2f\u8d77\u6765\uff0c\u6211\u4eec\u5c31\u7528\u6211\u4eec\u76ee\u524d\u5b66\u8fc7\u7684\u4e00\u4e9b\u4e1c\u897f\uff08\u4e5f\u6709\u4e00\u4e9b\u662f\u6ca1\u6709\u5b66\u8fc7\u7684\uff09\u6765\u521b\u5efa\u4e00\u4e2a\u5b9a\u65f6\u5668\u3002\u9996\u5148\uff0c\u5efa\u7acb\u4e00\u4e2a\u5b9a\u65f6\u5668\u7684HTML\u9875\u9762\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4e00\u4e2a\u5f00\u59cb\u6309\u94ae\uff0c\u4e00\u4e2a\u505c\u6b62\u6309\u94ae\uff0c\u8fd8\u6709\u4e00\u4e2a\u91cd\u7f6e\u6309\u94ae\u3002\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u8981\u521b\u5efa\u4e00\u4e2a\u6761\u5f62\u5757\uff0c\u5b83\u53ef\u4ee5\u968f\u7740\u65f6\u95f4\u6162\u6162\u53d8\u957f\u3002\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4e00\u4e2a\u5730\u65b9\u6765\u663e\u793a\u5f53\u524d\u5df2\u7ecf\u8fd0\u884c\u7684\u65f6\u95f4\u3002<\/p>\n<p><pre lang=\"html\">\n&lt;button id=&quot;timer_start&quot;&gt;start&lt;\/button&gt;\n&lt;button id=&quot;timer_stop&quot;&gt;pause&lt;\/button&gt;\n&lt;button id=&quot;timer_reset&quot;&gt;reset&lt;\/button&gt;\n \n&lt;div id=&quot;timper_bar_wrap&quot;&gt;\n    &lt;div id=&quot;timer_bar&quot;&gt; &lt;\/div&gt;\n&lt;\/div&gt;\n \n \n&lt;div id=&quot;timer_display&quot;&gt;0&lt;\/div&gt;\n<\/pre>\n<\/p>\n<p>\u73b0\u5728\u8be5\u662fMooTools\u7684\u4ee3\u7801\u4e86\uff1a<\/p>\n<p><pre lang=\"javascript\">\nvar timerFunction = function(){\n    \/\/ \u6bcf\u6b21\u5f53\u8fd9\u4e2a\u51fd\u6570\u88ab\u8c03\u7528\u65f6\n    \/\/ \u53d8\u91cfcurrentTime\u5c31\u4f1a\u589e\u52a0\u4e00\n    \/\/ \u540c\u65f6\u8981\u6ce8\u610f\u4e00\u4e0b&quot;this.counter&quot;\u7684\u4f7f\u7528\n    \/\/ &quot;this&quot;\u662fhash\n    \/\/ \u800c&quot;counter&quot;\u662fkey\n    var currentTime = this.counter++;\n    \/\/ \u8fd9\u91cc\u6211\u4eec\u6539\u53d8\u663e\u793a\u65f6\u95f4\u7684div\u91cc\u9762\u7684\u5185\u5bb9\n    $('timer_display').set('text', currentTime);\n    \/\/ \u8fd9\u91cc\u6539\u53d8\u6837\u5f0f\u8868\u7684width\u5c5e\u6027\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u4e00\u4e2a\u65f6\u95f4\u8fdb\u5ea6\u6761\n    $('timer_bar').setStyle('width', currentTime);\n}\n \nwindow.addEvent('domready', function() {\n    \/\/ \u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684hash\u5bf9\u8c61\n    \/\/ \u53ea\u6709\u4e00\u4e2a\u952e\u503c\u5bf9\uff08key\/value pair\uff09\n    var currentCounter = new Hash({counter: 0});\n    \/\/ \u6211\u4eec\u521d\u59cb\u5316\u6211\u4eec\u7684\u5b9a\u65f6\u5668\u5e76\u4f20\u5165\u548c\u7ed1\u5b9ahash\u53d8\u91cf\n    var simpleTimer = timerFunction.periodical(100, currentCounter); \n \n    \/\/ \u7531\u4e8e\u6211\u4eec\u4e0d\u60f3\u5728onload\u7684\u65f6\u5019\u5c31\u542f\u52a8\u5b9a\u65f6\u5668\n    \/\/ \u56e0\u6b64\u6211\u4eec\u5728\u8fd9\u91cc\u8981\u505c\u6b62\u8fd9\u4e2a\u5b9a\u65f6\u5668\n    $clear(simpleTimer);\n \n    \/\/ \u5728\u5f00\u59cb\u6309\u94ae\u4e0a\u6dfb\u52a0\u4e00\u4e2a\u4e8b\u4ef6\n    \/\/ \u5728\u8fd9\u91cc\u518d\u6b21\u542f\u52a8\u8fd9\u4e2a\u5b9a\u65f6\u5668\n    $('timer_start').addEvent(&quot;click&quot;, function(){\n        simpleTimer = timerFunction.periodical(100, currentCounter);\n    });\n \n    \/\/ \u5728\u8fd9\u91cc\u6e05\u9664\u5b9a\u65f6\u5668\n    \/\/ \u5e76\u662f\u65f6\u95f4\u6761\u95ea\u4eae\u4e00\u4e0b\n    $('timer_stop').addEvent(&quot;click&quot;, function(){\n        $clear(simpleTimer);\n        $('timer_bar').highlight('#EFE02F');\n    });\n \n    $('timer_reset').addEvent(&quot;click&quot;, function(){\n        \/\/ \u91cd\u7f6e\u6309\u94ae\u9996\u5148\u6e05\u9664\u8fd9\u4e2a\u5b9a\u65f6\u5668\n        $clear(simpleTimer);\n        \/\/ \u7136\u540e\u628acounter\u8bbe\u4e3a0\n        \/\/ \u8fd9\u4e2a\u7a0d\u540e\u518d\u8be6\u7ec6\u8bb2\n        currentCounter .set('counter', 0);\n        \/\/\n        $('timer_display').set('text', currentCounter.counter);\n        $('timer_bar').setStyle('width', 0);\n    });\n});\n<\/pre>\n<\/p>\n<p>\n<script type=\"text\/javascript\">\nvar timerFunction = function(){\n    var currentTime = this.counter++;\n    $('timer_display').set('text', currentTime);\n    $('timer_bar').setStyle('width', currentTime);\n}<\/p>\n<p>window.addEvent('domready', function() {\n    var currentCounter = new Hash({counter: 0});\n    var simpleTimer = timerFunction.periodical(100, currentCounter); \n    $clear(simpleTimer);\n    $('timer_start').addEvent(\"click\", function(){\n    simpleTimer = timerFunction.periodical(100, currentCounter);\n    });\n    $('timer_stop').addEvent(\"click\", function(){\n        $clear(simpleTimer);\n        $('timer_bar').highlight('#EFE02F');\n    });\n    $('timer_reset').addEvent(\"click\", function(){\n        $clear(simpleTimer);\n        currentCounter .set('counter', 0);\n        $('timer_display').set('text', currentCounter.counter);\n        $('timer_bar').setStyle('width', 0);\n    });\n});\n<\/script><\/p>\n<style type=\"text\/css\">\n#timer_bar_wrap{width:500px;overflow:scroll;}\n#timer_bar{width:0;height:10px;background-color:#f00;}\n<\/style>\n<p><input type=\"button\" id=\"timer_start\" value=\"\u5f00\u59cb\"\/><br \/>\n<input type=\"button\" id=\"timer_stop\" value=\"\u505c\u6b62\"\/><br \/>\n<input type=\"button\" id=\"timer_reset\" value=\"\u91cd\u7f6e\"\/><\/p>\n<div id=\"timer_bar_wrap\">\n<div id=\"timer_bar\">\u00a0<\/div>\n<\/div>\n<div id=\"timer_display\">0<\/div>\n<\/p>\n<h3>Hash\u5feb\u901f\u5165\u95e8<\/h3>\n<h4>\u521b\u5efa\u4e00\u4e2ahash<\/h4>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u53ef\u80fd\u6709\u4e00\u4e9b\u4e1c\u897f\u662f\u4f60\u4ece\u6765\u6ca1\u6709\u89c1\u8fc7\u7684\u3002\u9996\u5148\uff0c\u6211\u4eec\u4f7f\u7528\u4e86hash\u3002hash\u662f\u4e00\u4e2a\u7531\u952e\u503c\u5bf9\uff08key\/value\uff09\u7ec4\u6210\u7684\u96c6\u5408\uff0c\u5b83\u548c\u4e00\u4e2a\u5305\u542b\u8bb8\u591a\u5bf9\u8c61\u7684\u6570\u7ec4\u7c7b\u4f3c\uff0c\u4e0d\u8fc7\u8fd9\u4e9b\u5bf9\u8c61\u90fd\u53ea\u6709\u4e00\u4e2a\u5c5e\u6027\u3002\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0b\u5982\u4f55\u5efa\u7acb\u4e00\u4e2ahash\uff1a<\/p>\n<p><pre lang=\"javascript\">\nvar hashVar = new Hash({\n     'firstKey': 0,\n     'secondKey': 0\n});\n<\/pre>\n<\/p>\n<p>\u4f60\u9700\u8981\u628a\u952e\uff08key\uff09\u653e\u5728\u5de6\u8fb9\uff0c\u800c\u503c\uff08value\uff09\u653e\u5728\u53f3\u8fb9\uff08\u9664\u4e86\u90a3\u4e9b\u5bf9hash\u5f88\u719f\u6089\u7684\u4eba\u5916\uff0c\u6211\u4eec\u53ea\u8bb2\u4e00\u4e9b\u5173\u4e8ehash\u6700\u57fa\u672c\u7684\u4e1c\u897f\uff0c\u6211\u4eec\u4f1a\u5728\u4ee5\u540e\u5c06\u7c7b\u65f6\u518d\u6765\u8bb2hash\u7684\u5b58\u50a8\u529f\u80fd\uff09\u3002\u4e0d\u7ba1\u600e\u6837\uff0c\u4f7f\u7528\u548c\u8fd9\u7c7b\u4f3c\u7684\u7cfb\u7edf\u8fd8\u662f\u53c8\u5f88\u591a\u597d\u5904\u7684\u3002\u9996\u5148\uff0c\u4f60\u53ef\u4ee5\u5728\u4e00\u4e2a\u5bf9\u8c61\u4e2d\u5b58\u50a8\u591a\u4e2a\u96c6\u5408\uff0c\u5b58\u53d6\u53d8\u5f97\u5bb9\u6613\u5f97\u591a\uff0c\u5bf9\u4e8e\u7ec4\u7ec7\u590d\u6742\u7684\u6570\u636e\u7ec4\u7ec7\u8d77\u6765\u3002<\/p>\n<h4>.set()\u65b9\u6cd5\u548c.get()\u65b9\u6cd5<\/h4>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u5728hash\u4e2d\u4f7f\u7528\u4f60\u719f\u6089\u7684.set()\u548c.get()\u65b9\u6cd5\u3002\u5f53\u4f60\u9700\u8981\u8bbe\u7f6e\u7684\u65f6\u5019\uff0c\u4f60\u58f0\u660e\u4e00\u4e2a\u952e\uff08key\uff09\uff0c\u7136\u540e\u662f\u4f60\u8981\u8bbe\u7f6e\u7684\u503c\u3002\u5f53\u4f60\u9700\u8981\u83b7\u53d6\u7684\u65f6\u5019\uff0c\u4f60\u503c\u9700\u8981\u58f0\u660e\u4f60\u8981\u83b7\u53d6\u7684\u952e\uff08key\uff09\u5c31\u884c\u4e86\u3002\u5c31\u8fd9\u4e48\u7b80\u5355\u3002<\/p>\n<p><pre lang=\"javascript\">\n\/\/ \u8fd8\u662f\u4f7f\u7528\u4e0a\u9762\u7684hash\n\/\/ \u8fd9\u91cc\u6211\u4eec\u8bbe\u7f6efirstKay\u7684\u503c\u4e3a200\nhashVar.set('firstKey', 200);\n \n\/\/ \u8fd9\u91cc\u6211\u4eec\u83b7\u53d6firstKey\u7684\u503c\uff0c\u73b0\u5728\u662f200\nvar hashValue = hashVar.get('firstKey');\n<\/pre>\n<\/p>\n<p>\u4f60\u53ef\u4ee5\u53ef\u4ee5\u901a\u8fc7\u5f15\u7528hash.\u952e\u540d\u6765\u83b7\u53d6\u4e00\u4e2a\u503c\uff1a<\/p>\n<p><pre lang=\"javascript\">\nvar hashValue = hashVar.firstKey;\n\/\/ \u4e0a\u9762\u7684\u548c\u4e0b\u9762\u7684\u4e00\u6837\nvar hashValue = hashVar.get('firstKey');\n<\/pre>\n<\/p>\n<h4>\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u952e\u503c\u5bf9\u5230hash\u4e2d<\/h4>\n<p><b>.extend();\u65b9\u6cd5<\/b><\/p>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7.extend();\u65b9\u6cd5\u6765\u6dfb\u52a0\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u65b0\u7684\u952e\u503c\u5bf9\uff08key\/value pair\uff09\u96c6\u5408\u5230hash\u4e2d\u3002\u9996\u5148\uff0c\u6211\u4eec\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u952e\u503c\u5bf9\u5bf9\u8c61\u3002<\/p>\n<p><pre lang=\"javascript\">\n\/\/ \u8fd9\u662f\u4e00\u4e2a\u666e\u901a\u7684\u5bf9\u8c61\n\/\/ \u5b83\u5305\u542b\u952e\u503c\u5bf9\uff08key\/value pairs\uff09\n\/\/ \u4f46\u662f\u6ca1\u6709hash\u7684\u529f\u80fd\nvar genericObject = {\n    'third': 450,\n    'fourth': 89\n};\n<\/pre>\n<\/p>\n<p>\u5982\u679c\u6211\u4eec\u8981\u628a\u8fd9\u4e2a\u96c6\u5408\u52a0\u5165\u5230\u6211\u4eec\u5df2\u7ecf\u5b58\u5728\u7684hash\u4e2d\uff0c\u6211\u4eec\u53ea\u9700\u8981\u4f7f\u7528.extend();\u65b9\u6cd5\u6765\u6269\u5c55hash\u5c31\u884c\u4e86\uff1a<\/p>\n<p><pre lang=\"javascript\">\n\/\/\u73b0\u5728hashVar\u5305\u542b\u4e86genericObject\u4e2d\u7684\u6240\u6709\u952e\u503c\u5bf9\nhashVar.extend(genericObject);\n<\/pre>\n<\/p>\n<p><b>\u6ce8\u610f<\/b>\uff1a\u4efb\u4f55\u91cd\u590d\u7684\u952e\u90fd\u5c06\u4f1a\u88ab\u540e\u9762\u7684\u8bbe\u7f6e\u8986\u76d6\u6389\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u5728\u539f\u59cb\u7684hash\u4e2d\u6709&#8221;firstKey&#8221;:&#8221;letterA&#8221;\u8fd9\u6837\u4e00\u5bf9\uff0c\u7136\u540e\u4f60\u53c8\u6269\u5c55\u4e86\u4e00\u5bf9&#8221;firstKey&#8221;:&#8221;letterB&#8221;\uff0c\u8fd9\u6837\u4f60\u5728hash\u4e2d\u7684\u8bfb\u53d6\u7ed3\u679c\u5c06\u662f&#8221;firstKey&#8221;:&#8221;letterB&#8221;\u3002<\/p>\n<h4>\u5408\u5e76\u4e24\u4e2ahash<\/h4>\n<p><b>.combine();\u65b9\u6cd5<\/b><\/p>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u8ba9\u4f60\u5408\u5e76\u4e24\u4e2ahash\u5bf9\u8c61\uff0c\u5982\u679c\u6709\u91cd\u590d\u7684\u952e\u5c06\u4fdd\u7559\u539f\u59cb\u7684\u503c\u3002\u5176\u4f59\u7684\u5219\u548c.extend()\u65b9\u6cd5\u4e00\u6837\u3002<\/p>\n<h4>\u4ecehash\u4e2d\u5220\u9664\u4e00\u4e2a\u952e\u503c\u5bf9<\/h4>\n<p><b>.erase();\u65b9\u6cd5<\/b><\/p>\n<p>\u6211\u4eec\u5df2\u7ecf\u89c1\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\u4e00\u6b21\u4e86\u3002\u5b83\u7684\u5de5\u4f5c\u5c31\u548c\u4f60\u671f\u671b\u7684\u90a3\u6837\u3002\u4f60\u58f0\u660e\u4e00\u4e2ahash\uff0c\u7136\u540e\u5728\u540e\u9762\u526f\u52a0\u4e0a.erase();\uff0c\u6700\u540e\u4f60\u518d\u628a\u201c\u952e\u201d\uff08key\uff09\u653e\u5728\u62ec\u53f7\u91cc\u9762\u3002<\/p>\n<p><pre lang=\"javascript\">\nhashVar.erase('firstKey');\n<\/pre>\n<\/p>\n<h4>hash\u548c.each()\u65b9\u6cd5<\/h4>\n<p>hash\u548c.each()\u65b9\u6cd5\u53c8\u4e00\u79cd\u7279\u522b\u7684\u5173\u7cfb\uff0c\u5f53\u4f60\u904d\u5386\u4e00\u4e2ahash\u7684\u65f6\u5019\uff0c\u904d\u5386\u7684\u51fd\u6570\u5c06\u628a\u201c\u503c\u201d\uff08value\uff09\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f20\u9012\uff0c\u800c\u628a\u201c\u952e\u201d\uff08key\uff09\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f20\u9012\u2014\u2014\u8fd9\u548c\u4f60\u5728\u6570\u7ec4\u4e0a\u4f7f\u7528.each\u7684\u65f6\u5019\u4e00\u6837\uff0c\u5b83\u628a\u6bcf\u4e2a\u201c\u9879\u201d\uff08item\uff09\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u53c2\u6570\u3002<\/p>\n<p><pre lang=\"javascript\">\nhashVar.each(function(value, key) {\n    \/\/ \u8fd9\u5c06\u4e3ahash\u4e2d\u7684\u6bcf\u4e00\u4e2a\u952e\u503c\u5bf9\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\n    alert(key + &quot;:&quot; + value);\n});\n<\/pre>\n<\/p>\n<h3>\u66f4\u591a\u5b66\u4e60<\/h3>\n<p>\u6211\u4eec\u76ee\u524d\u4e3a\u6b62\u8981\u8bb2\u7684\u5173\u4e8ehash\u7684\u5185\u5bb9\u5c31\u8fd9\u4e48\u591a\u4e86\u3002\u7531\u4e8e\u8fd9\u4e2a\u7cfb\u5217\u6559\u7a0b\u4e2d\u6211\u4eec\u4f1a\u66f4\u6df1\u5165\u7684\u5b66\u4e60\uff0c\u5728\u4ee5\u540e\u6211\u4eec\u5c06\u627e\u4e00\u4e9b\u673a\u4f1a\u6765\u8bb2\u6709\u5173hash\u7684\u66f4\u591a\u529f\u80fd\u3002\u4f46\u662f\u73b0\u5728\uff0c\u5982\u679c\u4f60\u662f\u521d\u5b66\u8005\uff0c\u6211\u4eec\u53ea\u662f\u5e0c\u671b\u4f60\u80fd\u5bf9hash\u6709\u4e00\u4e2a\u57fa\u672c\u7684\u6982\u5ff5\u3002\u5f88\u5feb\u6211\u4eec\u5c31\u8981\u8bb2\u89e3\u7c7b\uff08class\uff09\u4e86\uff0c\u90a3\u4e2a\u65f6\u5019\u6240\u6709\u7684\u4e1c\u897f\u624d\u4f1a\u4e32\u8fde\u8d77\u6765\u3002\u540c\u65f6\uff0c\u9605\u8bfb\u4e00\u4e0b\u6587\u6863\u4e2d<a href=\"http:\/\/mootools.net\/docs\/Native\/Hash\" target=\"_blank\" title=\"\u6709\u5173hash\u7684\u8fd9\u4e00\u8282\">\u6709\u5173hash\u7684\u8fd9\u4e00\u8282<\/a>\u3002<\/p>\n<p><b><a href=\"http:\/\/www.consideropen.com\/downloads\/30days_of_moo\/mootorial_day14_periodical.zip\" target=\"_blank\" title=\"\u4e0b\u8f7d\u4e00\u4e2a\u5305\u542b\u4f60\u5f00\u59cb\u6240\u9700\u8981\u7684\u6240\u6709\u4e1c\u897f\u7684zip\u5305\">\u4e0b\u8f7d\u4e00\u4e2a\u5305\u542b\u4f60\u5f00\u59cb\u6240\u9700\u8981\u7684\u6240\u6709\u4e1c\u897f\u7684zip\u5305<\/a><\/b><\/p>\n<p>\u5305\u62ecMooTools 1.2\u7684\u6838\u5fc3\u5e93\uff0c\u4e0a\u9762\u7684\u793a\u4f8b\uff0c\u4e00\u4e2a\u5916\u90e8\u7684JavaScript\u6587\u4ef6\uff0c\u4e00\u4e2a\u7b80\u5355\u7684HTML\u9875\u9762\u548c\u4e00\u4e2aCSS\u6587\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740\uff1a30 Days of Mootools 1.2 Tutorials &#8211; Day 14 &#8211; Periodical and Intro to Hashes MooTools 1.2\u4e2d\u7684\u5b9a\u65f6\u5668\u548cHash\u5bf9\u8c61 \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\u5f00\u59cb\u8fd9\u4e00\u8bb2\uff0c\u8bf7\u53c2\u8003\u8fd9\u4e00\u7cfb\u5217\u7684\u6559\u7a0b\uff0c\u8fd9\u91cc\u662f\u300aMooTools 1.2\u7cfb\u5217\u6559\u7a0b\u76ee\u5f55\u300b\u3002 \u5728\u4eca\u5929\u7684\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u5173\u6ce8\u4e24\u5757\u5185\u5bb9\uff1a\u7b2c\u4e00\u4e2a\u5c31\u662f.periodical();\u65b9\u6cd5\uff0c\u7136\u540e\u6211\u4eec\u518d\u5bf9hash\u505a\u4e00\u4e2a\u7b80\u4ecb\u3002\u5b9a\u65f6\u5668\u80fd\u6bd4\u5b83\u8868\u9762\u770b\u8d77\u6765\u505a\u66f4\u591a\u7684\u4e8b\u60c5\u2014\u2014\u5b9a\u65f6\u80fd\u5b9a\u671f\u5730\u89e6\u53d1\u4e00\u4e2a\u51fd\u6570\u3002\u53e6\u4e00\u65b9\u9762\uff0chash\u5219\u662f\u952e\u503c\u5bf9\uff08key\/value\uff09\u7684\u96c6\u5408\u3002\u5982\u679c\u4f60\u5bf9hash\u8fd8\u4e0d\u719f\u6089\u73b0\u5728\u4e5f\u4e0d\u8981\u7740\u6025\u2014\u2014\u6211\u4eec\u4eca\u5929\u5c31\u4f1a\u505a\u4e00\u4e2a\u5feb\u901f\u7b80\u8981\u7684\u4ecb\u7ecd\uff0c\u5e76\u4e14\u4f1a\u63d0\u4f9b\u4e00\u4e9b\u5ef6\u4f38\u9605\u8bfb\u7684\u76f8\u5173\u94fe\u63a5\u3002\u5c31\u50cfMooTools\u4e2d\u7684\u6240\u6709\u4e1c\u897f\u4e00\u6837\uff0c\u4e00\u65e6\u4f60\u770b\u5230\u5b83\u7684\u6b63\u786e\u7528\u6cd5\uff0c\u5b83\u4f7f\u7528\u8d77\u6765\u5c31\u975e\u5e38\u7684\u7b80\u5355\uff0c\u5e76\u4e14\u4e0d\u53ef\u601d\u8bae\u7684\u6709\u7528\u3002 .periodical()\u51fd\u6570 \u57fa\u672c\u7528\u6cd5 \u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u4f60\u552f\u4e00\u8981\u505a\u7684\u5c31\u662f\u5728\u4e00\u4e2a\u51fd\u6570\u7684\u7ed3\u5c3e\u6dfb\u52a0.periodical();\uff0c\u90a3\u6837\u4f60\u7684\u51fd\u6570\u5c31\u4f1a\u5b9a\u65f6\u5730\u89e6\u53d1\u3002\u548c\u4ee5\u524d\u7684\u4e00\u6837\uff0c\u6709\u51e0\u4e2a\u4e1c\u897f\u4f60\u662f\u9700\u8981\u5b9a\u4e49\u7684\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u4f60\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u4f60\u9700\u8981\u4f7f\u7528\u5b9a\u65f6\u5668\u7684\u51fd\u6570\uff0c\u8fd8\u6709\u4f60\u9700\u8981\u5b83\u591a\u4e45\u89e6\u53d1\u4e00\u6b21\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u3002 var periodicalFunction = function(){ alert(&#8216;again&#8217;); } window.addEvent(&#8216;domready&#8217;, function() { \/\/ \u7ed3\u5c3e\u7684\u6570\u5b57\u51b3\u5b9a\u4e86\u8fd9\u4e2a\u51fd\u6570\u89e6\u53d1\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d var periodicalFunctionVar = periodicalFunction.periodical(100); }); \u5185\u7f6e\u7684.bind()\u65b9\u6cd5 .periodical()\u65b9\u6cd5\u5305\u542b\u4e86\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u7279\u6027\u2014\u2014\u5b83\u53ef\u4ee5\u81ea\u52a8\u5730\u7ed1\u5b9a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4f60\u60f3\u4ecedomready\u7684\u5916\u9762\u4f20\u9012\u4e00\u4e2a\u53c2\u6570\uff0c\u4f60\u53ea\u9700\u8981\u628a\u5b83\u4f5c\u4e3a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f20\u8fdb\u53bb\uff0c\u4f60\u5c31\u53ef\u4ee5\u628a\u5b83\u7ed1\u5b9a\u5230\u4f60\u8981\u5b9a\u671f\u89e6\u53d1\u7684\u51fd\u6570\u4e0a\u4e86\u3002 window.addEvent(&#8216;domready&#8217;, function() { \/\/ \u7ed9\u4e00\u4e2a\u53d8\u91cf\u8d4b\u503c var passedVar = $(&#8216;elementID&#8217;); \/\/ \u73b0\u5728periodicalFunction\u5c31\u53ef\u4ee5\u4f7f\u7528&quot;this&quot;\u6765\u5f15\u7528&quot;passedVar&quot; var periodicalFunctionVar &hellip; 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