extjs4 examples\shared 里面的弹窗提示
function doTip(title, content) { var m = Ext.DomHelper.append(Ext.DomHelper.insertFirst(document.body, {id:'msg-div'}, true), '<div name="code">.msg .x-box-mc { font-size:14px;}#msg-div { position:absolute; left:35%; top:10px; width:300px; z-index:20000;}#msg-div .msg { border-radius: 8px; -moz-border-radius: 8px; background: #F6F6F6; border: 2px solid #ccc; margin-top: 2px; padding: 10px 15px; color: #555;}#msg-div .msg h3 { margin: 0 0 8px; font-weight: bold; font-size: 15px;}#msg-div .msg p { margin: 0;}