标签：style class blog code java http
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> </head> <body> <script src="http://yui.yahooapis.com/3.16.0/build/yui/yui-min.js"></script> <script type="text/javascript"> YUI.add(‘electron‘, function(Y) { var REST_ENERGY = 511.00; function Electron(config) { this.addAttrs({ charge: { value: -1, readOnly: true }, energy: { value: REST_ENERGY, validator: function(en) { return (en >= REST_ENERGY); } } }, config); } Y.Electron = Y.augment(Electron, Y.Attribute); }, ‘0.0.1‘, {requires: [‘attribute‘]}); YUI().use(‘electron‘, function(Y) { var e1 = new Y.Electron({charge: 10, energy: 311}); Y.log("charge: " + e1.get(‘charge‘)); Y.log("energy: " + e1.get(‘energy‘)); var e2 = new Y.Electron(); e2.on(‘chargeChange‘, function(ev) { Y.log("charge on"); }); e2.after(‘chargeChange‘, function(ev) { Y.log("charge after"); }); e2.on(‘energyChange‘, function(ev) { Y.log("energy on"); Y.log(ev.prevVal + " ------- " + ev.newVal); }); e2.after(‘energyChange‘, function(ev) { Y.log("energy after"); }); e2.set(‘charge‘, 123); e2.set(‘energy‘, 1003); }); </script> </body> </html>
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标签：style class blog code java http
原文地址：http://www.cnblogs.com/weats/p/3786035.html
