js 在iframe当前页面本身获取iframe的id,name,src
var iframes = parent.document.getElementsByTagName('iframe'); for (var i = 0 ;&nb... 阅读全文
js判断是否在iframe中
1.方式一if (self.frameElement && self.frameElement.tagName == "IFRAME") { alert('在iframe中&... 阅读全文
exjts4.2 TabPanel 新开的panel未关闭不能查看当前窗口
实例var tabpanel = new Ext.TabPanel({...listeners: {beforetabchange: function(tabPanel, newTab, curren... 阅读全文
extjs4.2 json转字符串,字符串转json
<script type="text/javascript"> Ext.onReady(function(){  ... 阅读全文
extjs6 panel 添加滚动条
panel添加属性bodyStyle:'overflow-x:hidden;overflow-y:scroll',设置autoscroll:true会同时出现x,y轴, 阅读全文