{"id":1314,"date":"2015-06-14T11:41:32","date_gmt":"2015-06-14T03:41:32","guid":{"rendered":"http:\/\/www.daliane.com\/?p=1314"},"modified":"2015-06-14T11:41:32","modified_gmt":"2015-06-14T03:41:32","slug":"d3js_de_shi_jian_bang_ding_ji_zhi","status":"publish","type":"post","link":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/d3js_de_shi_jian_bang_ding_ji_zhi\/","title":{"rendered":"d3js\u7684\u4e8b\u4ef6\u7ed1\u5b9a\u673a\u5236"},"content":{"rendered":"<p>\u9996\u5148\u8bf4\u660e\uff0cd3\u652f\u6301\u6240\u6709\u7684JS\u4e8b\u4ef6\u2014\u2014\u751a\u81f3\u5176\u4ed6\u4ee3\u7801\u7684\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3002\u8fd9\u91cc\u6709\u4e00\u4e2a\u5217\u8868\uff0cThe MDN Event Reference\uff0c \u5305\u542b\u4e86\u51e0\u4e4e\u6240\u6709\u6d4f\u89c8\u5668\u521b\u5efa\u7684\u4e8b\u4ef6\u7c7b\u578b\u3002\u5927\u5bb6\u6709\u9700\u8981\u53ef\u4ee5\u53bb\u67e5\u770b\u3002<\/p>\n<p>D3\u7684\u4e8b\u4ef6\u7ed1\u5b9a\u7684\u8bed\u6cd5\uff0c\u4e0ejquery\u7b49\u5176\u4ed6\u7c7b\u5e93\u7528\u8d77\u6765\u533a\u522b\u4e0d\u5927\uff0c\u90fd\u662fobject.on( event, listener )\u7684\u5f62\u5f0f\u3002\u4f46\u662f\u5728\u5177\u4f53\u5b9e\u8df5\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u7ed9\u540c\u4e00\u4e2a\u5bf9\u8c61\u7ed1\u5b9a\u591a\u4e2a\u4e8b\u4ef6\u76d1\u542c\u5668\u7684\u95ee\u9898\u3002\u8fd9\u91cc\u5c31\u539f\u751fjs\u3001jquery\u548cd3\u5206\u522b\u8fdb\u884c\u8ba8\u8bba\u3002<\/p>\n<p>\u4e00.\u539f\u751fJS\u7684\u4e8b\u4ef6\u7ed1\u5b9a<br \/>\n\u5728\u63a2\u8ba8\u8fd9\u4e2a\u95ee\u9898\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u770b\u4e00\u4e0b\u539f\u751fjs\u4e8b\u4ef6\u7ed1\u5b9a\u673a\u5236\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002\u539f\u751fjs\u5178\u578b\u65b9\u6cd5\u5c31\u662f\u4f7f\u7528onclick\u5c5e\u6027\u6765\u8fdb\u884c\u4e8b\u4ef6\u7ed1\u5b9a\u3002\u4f46\u5f53\u540c\u4e00\u4e2a\u5bf9\u8c61\u4f7f\u7528.onclick\u7684\u5199\u6cd5\u89e6\u53d1\u591a\u4e2a\u65b9\u6cd5\u7684\u65f6\u5019\uff0c\u540e\u4e00\u4e2a\u65b9\u6cd5\u4f1a\u628a\u524d\u4e00\u4e2a\u65b9\u6cd5\u8986\u76d6\u6389\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728\u5bf9\u8c61\u7684onclick\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u53ea\u4f1a\u6267\u884c\u6700\u540e\u7ed1\u5b9a\u7684\u65b9\u6cd5\u3002\u6240\u4ee5\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u53ef\u4ee5\u60f3\u5230\u6700\u540e\u7684\u7ed3\u679c\u53ea\u80fd\u5f39\u51fa\u4e00\u4e2aalert\u5bf9\u8bdd\u6846\u3002<\/p>\n<p>&lt;span style=&#8221;font-size:18px;&#8221;&gt;window.onload = function(){<br \/>\nvar btn = document.getElementById(&#8220;yuanEvent&#8221;);<br \/>\nbtn.onclick = function(){<br \/>\nalert(&#8220;\u7b2c\u4e00\u4e2a\u4e8b\u4ef6&#8221;);<br \/>\n}<br \/>\nbtn.onclick = function(){<br \/>\nalert(&#8220;\u7b2c\u4e8c\u4e2a\u4e8b\u4ef6&#8221;);<br \/>\n}<br \/>\nbtn.onclick = function(){<br \/>\nalert(&#8220;\u7b2c\u4e09\u4e2a\u4e8b\u4ef6&#8221;);<br \/>\n}<br \/>\n}&lt;\/span&gt;<br \/>\n\u5728\u539f\u751fJS\u4e2d\uff0c\u5bf9\u8bcd\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6cd5\u662f\u4f7f\u7528\u4e8b\u4ef6\u76d1\u542c\u5668\u5bf9\u8c61\u6765\u5904\u7406\u4e8b\u4ef6\u54cd\u5e94\u3002\u4e0b\u9762\u8fd9\u6bb5\u4ee3\u7801\u5c55\u793a\u4e86\u4e8b\u4ef6\u76d1\u542c\u5668\u7684\u7528\u6cd5\uff0c\u8fd9\u4e0b\u53ef\u4ee5\u5f39\u51fa\u4e24\u4e2a\u5bf9\u8bdd\u6846\u4e86\u3002<\/p>\n<p>var eventOne = function(){<br \/>\nalert(&#8220;\u7b2c\u4e00\u4e2a\u76d1\u542c\u4e8b\u4ef6&#8221;);<br \/>\n}<br \/>\nfunction eventTwo(){<br \/>\nalert(&#8220;\u7b2c\u4e8c\u4e2a\u76d1\u542c\u4e8b\u4ef6&#8221;);<br \/>\n}<br \/>\nwindow.onload = function(){<br \/>\nvar btn = document.getElementById(&#8220;yuanEvent&#8221;);<br \/>\n\/\/addEventListener\uff1a\u7ed1\u5b9a\u51fd\u6570<br \/>\nbtn.addEventListener(&#8220;click&#8221;,eventOne);<br \/>\nbtn.addEventListener(&#8220;click&#8221;,eventTwo);<br \/>\n}<br \/>\n\u5f53\u7136\uff0c\u80fd\u7ed1\u5b9a\u5c31\u80fd\u89e3\u9664\u7ed1\u5b9a\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>btn.addEventListener(&#8220;click&#8221;,eventTwo);<br \/>\nbtn.removeEventListener(&#8220;click&#8221;,eventOne);<br \/>\n\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013<\/p>\n<p>\u4e8c.d3\u7684\u4e8b\u4ef6\u7ed1\u5b9a\u673a\u5236<br \/>\n\u540c\u6837\u7684\uff0c\u5728\u4f7f\u7528d3\u8fdb\u884c\u4e8b\u4ef6\u7ed1\u5b9a\u7684\u65f6\u5019\uff0c\u4e5f\u4f1a\u9047\u5230\u7c7b\u4f3c\u7684\u95ee\u9898\u3002\u5982\u679c\u76f4\u63a5\u8fdb\u884c\u7ed1\u5b9a\uff0c\u90a3\u4e48\u540e\u679c\u662f\u4e00\u6837\u7684\uff0c\u540e\u9762\u7684\u65b9\u6cd5\u4f1a\u8986\u76d6\u6389\u524d\u9762\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u53ea\u6709\u7b2c\u4e8c\u4e2a\u51fd\u6570Listenerbt\u4f1a\u6267\u884c\u3002<\/p>\n<p>d3.select(&#8220;#timebasis&#8221;)<br \/>\n.on(&#8220;change&#8221;, listenersp)<br \/>\n.on(&#8220;change&#8221;, listenerbt);<br \/>\n\u6211\u4eec\u60f3\u542f\u7528\u76d1\u542c\u5668\u3002\u4f46\u662fd3 API\u91cc\u9762\u5e76\u6ca1\u6709\u8fd9\u4e2a\u4e1c\u4e1c\u3002\u96be\u9053\u8981\u6211\u7528\u539f\u751fJS\u5199\uff1f\u867d\u7136\u4e0d\u662f\u4e0d\u53ef\u4ee5\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u662f\uff0cd3js\u5bf9\u6b64\u6709\u66f4\u597d\u7684\u89e3\u51b3\u65b9\u5f0f\uff0c\u90a3\u5c31\u662f\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff0c\u5bf9\u4e8b\u4ef6\u54cd\u5e94\u8fdb\u884c\u533a\u5206\uff01<\/p>\n<p>see: https:\/\/github.com\/mbostock\/d3\/wiki\/Selections#wiki-on<\/p>\n<p>If an event listener was already registered for the same type on the selected element, the existing listener is removed before the new listener is added. To register multiple listeners for the same event type, the type may be followed by an optional namespace, such as \u201cclick.foo\u201d and \u201cclick.bar\u201d. To remove a listener, pass null as the listener.<\/p>\n<p>\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u5c31\u662f\u4f7f\u7528\u4e86\u547d\u540d\u7a7a\u95f4\u6765\u5904\u7406\u591a\u4e2a\u4e8b\u4ef6\u7ed1\u5b9a\u5230\u540c\u4e00\u5bf9\u8c61\u8fd9\u4e00\u95ee\u9898\u3002\u8fd0\u884c\u7ed3\u679c\u662f\uff0c\u4e24\u4e2a\u51fd\u6570listenersp\uff0clistenerbt\u90fd\u4f1a\u88ab\u6267\u884c\u3002<\/p>\n<p>d3.select(&#8220;#timebasis&#8221;)<br \/>\n.on(&#8220;change.sp&#8221;, listenersp)<br \/>\n.on(&#8220;change.bt&#8221;, listenerbt);<br \/>\n\u80fd\u7ed1\u5b9a\u5f53\u7136\u4e5f\u80fd\u89e3\u9664\u7ed1\u5b9a\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>d3.select(&#8220;#timebasis&#8221;)<br \/>\n.on(&#8220;change.sp&#8221;, null)<br \/>\n.on(&#8220;change.bt&#8221;, null);<br \/>\n\u4e8b\u5b9e\u4e0a\uff0c\u5728d3\u4e24\u4e2a\u81ea\u5efa\u7684\u4ea4\u4e92\u65b9\u6cd5drag\u548czoom\u4e2d\uff0c\u90fd\u4f7f\u7528\u4e86\u590d\u6570\u7684\u4e8b\u4ef6\u7ed1\u5b9a\u673a\u5236\u3002\u4f8b\u5982\u5728d3\u7684ZOOM\u65b9\u6cd5\u4e2d\uff0c\u5b9e\u9645\u7ed1\u5b9a\u4e867\u4e2a\u4e8b\u4ef6\uff1amousedown, mousemove, dbclick, touchstart, wheel, mousewheel, MOzMousePixelScroll. \u4e3a\u4e86\u907f\u514d\u8fd9\u4e9b\u4e8b\u4ef6\u4e0e\u7528\u6237\u81ea\u5df1\u7684\u4e8b\u4ef6\u4ea7\u751f\u8986\u76d6\u51b2\u7a81\uff0c\u4ed6\u4eec\u90fd\u4f7f\u7528\u4e86zoom\u8fd9\u4e00\u547d\u540d\u7a7a\u95f4\u3002\u8fd9\u4e2a\u4f8b\u5b50\u503c\u5f97\u6211\u4eec\u5b66\u4e60\u3002<\/p>\n<p>see: https:\/\/github.com\/mbostock\/d3\/wiki\/Zoom-Behavior<\/p>\n<p>\u6709\u65f6\u5019zoom\u7684\u529f\u80fd\u592a\u4e30\u5bcc\u4e86\u4e5f\u5f88\u5934\u75db\uff0c\u4f1a\u8ddf\u4f60\u7684\u9700\u6c42\u4ea7\u751f\u51b2\u7a81\u3002\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u89e3\u9664\u7ed1\u5b9a\u4e00\u4e9b\u4e8b\u4ef6\u3002\u89e3\u7ed1\u53ea\u9700\u8981\u7f6e\u7a7a\u5c31\u884c\uff1a<\/p>\n<p>svg.on(&#8220;mousedown.zoom&#8221;, null);<br \/>\nsvg.on(&#8220;mousemove.zoom&#8221;, null);<br \/>\nsvg.on(&#8220;dblclick.zoom&#8221;, null);<br \/>\nsvg.on(&#8220;touchstart.zoom&#8221;, null);<br \/>\nsvg.on(&#8220;wheel.zoom&#8221;, null);<br \/>\nsvg.on(&#8220;mousewheel.zoom&#8221;, null);<br \/>\nsvg.on(&#8220;MozMousePixelScroll.zoom&#8221;, null);<br \/>\n\u7279\u522b\u63d0\u4e00\u70b9\uff1ajquery\u4e2d\u4e5f\u662f\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u5bf9\u4e0d\u540c\u7ed1\u5b9a\u4e8b\u4ef6\u8fdb\u884c\u533a\u5206\u7684\u3002\u4f46\u662f\u5b83\u662f\u9690\u5f0f\u5730\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\uff0c\u7528\u6237\u4e0d\u9700\u8981\u7279\u522b\u58f0\u660e\u3002\u4f8b\u5982\u4e0b\u9762\u7684\u4f8b\u7a0b\uff0c\u4e24\u4e2aconsole\u90fd\u4f1a\u51fa\u73b0\u3002<\/p>\n<p>$(&#8220;.logo&#8221;).mouseenter(function(){console.log(&#8220;paomian&#8221;)});<br \/>\n$(&#8220;.logo&#8221;).mouseenter(function(){console.log(&#8220;niuroumian&#8221;)});<br \/>\n\u8fd9\u867d\u7136\u5f88\u65b9\u4fbf\uff0c\u4f46\u8bb8\u591a\u4ecejquery\u5165\u95e8\u7684\u7a0b\u5e8f\u5458\u82e5\u4e0d\u4e86\u89e3\u8fd9\u4e00\u70b9\uff0c\u4f1a\u5bfc\u81f4\u5728\u5176\u4ed6\u7c7b\u5e93\u4e2d\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013<\/p>\n<p>\u4e09.d3\u7684\u81ea\u5b9a\u4e49\u4e8b\u4ef6<br \/>\n\u5927\u591a\u6570\u65f6\u5019\uff0c\u6211\u4eec\u53ea\u8981\u5229\u7528\u8fd9\u4e9b\u5df2\u6709\u4e8b\u4ef6\u5c31\u53ef\u4ee5\u4e86\u3002\u4f46\u662f\u6b63\u5982\u522b\u7684\u7c7b\u5e93\u4f1a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u7528\u4ee5\u5904\u7406\u4e00\u4e9b\u5b9a\u5236\u95ee\u9898\u4e00\u6837\uff0cd3\u4e5f\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u3002\u8fd9\u91cc\u5c31\u8981\u7528\u5230d3.dispatch\u5bf9\u8c61\u3002<\/p>\n<p>see: https:\/\/github.com\/mbostock\/d3\/wiki\/Internals#rebind<\/p>\n<p>\u4f7f\u7528\u8d77\u6765\u4e5f\u5f88\u7b80\u5355\uff0c\u9996\u5148\u58f0\u660e\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>var dispatch = d3.dispatch(&#8216;nodeClick&#8217;, &#8216;evaluationDialog&#8217;, &#8216;infoboxDblclick&#8217;);<br \/>\n\u7136\u540e\u5c31\u53ef\u4ee5\u5206\u522b\u5b9a\u4e49\u5177\u4f53\u7684\u5904\u7406\u51fd\u6570\u548c\u8c03\u7528\u65b9\u5f0f\uff1a<\/p>\n<p>dispatch.on(&#8220;nodeClick&#8221;, listener);<br \/>\n\u522b\u7684\u4e8b\u4ef6\u4e5f\u53ef\u4ee5\u89e6\u53d1\u81ea\u5b9a\u4e49\u4e8b\u4ef6\uff1a<\/p>\n<p>.on(&#8216;click.dispatch&#8217;, dispatch.nodeClick);<br \/>\n\u5f53\u7136\uff0c\u8fd9\u4e2adispatch\u7684\u5177\u4f53\u7528\u6cd5\uff0c\u60c5\u51b5\u8981\u6bd4\u4e4b\u524d\u8ba8\u8bba\u7684\u5185\u5bb9\u590d\u6742\u5f97\u591a\u3002\u5177\u4f53\u6211\u4eec\u8fd8\u662f\u8981\u770b\u4f8b\u7a0b\u624d\u80fd\u7406\u89e3\u5176\u4f5c\u7528\u3002<\/p>\n<p>\u4e00\u4e2a\u4f8b\u5b50\u662f\uff1ahttp:\/\/bl.ocks.org\/mbostock\/5872848\uff0c\u8fd9\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u7684\u5178\u578b\u7528\u6cd5\uff0c\u901a\u8fc7\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u548c\u547d\u540d\u7a7a\u95f4\u5c06\u53c8\u4e00\u4e2a\u4ea4\u4e92\u9020\u6210\u7684\u591a\u4e2a\u54cd\u5e94\u4e8b\u4ef6\u7edf\u4e00\u8d77\u6765\uff0c\u4ece\u800c\u5f97\u5230\u4e00\u81f4\u7684\u5904\u7406\u903b\u8f91\u3002<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u4f8b\u5b50\u662f\uff1ahttps:\/\/github.com\/kristw\/angularjs-requirejs-d3-seed\u3002\u5b83\u4f7f\u7528\u81ea\u5b9a\u4e49\u4e8b\u4ef6\u6765\u5b9a\u4e49d3 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