Extjs 中的按钮元素

{
xtype: 'buttongroup',
title: '打印',
items: [
me.tsbDel = Ext.create('Ext.button.Button', {
text: '打印123',
iconCls: 'tool_print',
scale: 'large',
iconAlign: 'top',
handler: function () {
var window = me.createWindow('www.view.report.vwwprint', {

params: {
oid: record.data.id,
}

});
}
}), ]
},

Extjs弹窗使用的第一种打印

Ext.define('www.view.report.vwwprint', {
extend: 'www.controls.WinBase',
width: 800,
height: 600,
autoShow: true,
modal: true,
stateful: false,
maximizable: false,
minimizable: false,
resizable: false,
layout: 'fit',
title: '打印的内容',
iconCls: 'icon_taskboxlist',
initComponent: function () {
var me = this;
me.items = [
{
xtype: 'panel',
border: 0,
html: '<iframe id="ifPrint" name="ifPrint" src="./D/Box/PrintReport/?' + Ext.Object.toQueryString(me.params) + '" width="100%" height="540" frameborder="0" scrolling="auto"></iframe>'
}];
me.buttons = [
me.btnOK = Ext.create('Ext.button.Button', {
text: '打印',
handler: function () {
var iframe = document.getElementById('ifPrint');
iframe.contentWindow.focus();
iframe.contentWindow.print();
}
}),
me.btnCancel = Ext.create('Ext.button.Button', {
text: '关闭',
handler: function () {
me.close();
}
})];

me.callParent(arguments);
}

});

Extjs弹窗使用的第二种打印

1、html文件

<div id="content"><h2>欢迎访问起飞网Extjs教程</h2><p>更多Extjs教程，请访问<a href="http://www.qeefee.com/zt-extjs">http://www.qeefee.com/zt-extjs</a></p>
</div>2、

//创建window
var win = Ext.create("Ext.window.Window", {id: "myWin",title: "示例窗口",width: 500,height: 300,layout: "fit",autoShow: true,contentEl: "content"，

items: [      buttons: [{ xtype: "button", text: "确定", handler: function ()             //{             //this.up("window").close();            //}          var iframe = document.getElementById('ifPrint');          iframe.contentWindow.focus();          iframe.contentWindow.print();         },{ xtype: "button", text: "取消", handler: function () { this.up("window").close(); } }]

});