Question

用ExtJs写的页面，引入了一个iframe，iframe里面有MessageBox弹出，如何让消息框显示到页面的中央？

RT

Answer 1

在配置项里指定animEl区域：
给个例子：
Ext.Msg.show({
title:'Save Changes?',
msg: 'You are closing a tab that has unsaved changes. Would you like to save your changes?',
buttons: Ext.Msg.YESNOCANCEL,
fn: processResult,
animEl: Ext.getBody(),
icon: Ext.MessageBox.QUESTION
});