var people = ['Bill', 'Saul', 'Gaius']; //using each to detect Cylons: var f=function (person, index) { var cylon = (index + 1) % 2 == 0; //every second man is a toaster alert(person + (cylon ? ' is ' : ' is not ') + 'a fraking cylon'); } Ext.each(people,f);
Ext.query
//清空form checkbox输入框值 Ext.each(Ext.query("form input[type='checkbox'][name^=mailTargetConfig]"),function(ckd, index){ckd.checked=false}); --------------------------------------------------------------------- Ext.query("form input[type='checkbox'][name^=mailTargetConfig]").forEach(function(item,index,items){item.checked=false});
Extjs学习笔记--(四,基本函数介绍)
http://www.cnblogs.com/anbylau2130/p/3581755.html