繼續上一節...
1.Extjs5.0版Menu.
-將Extjs包引入MenuPage.html頁。
2.前段用Extjs的MVC框架
-在根目錄下創建app文件夾,文件夾下分別創建controller,model,store,view文件夾
-根目錄下創建app.js文件
-view文件夾下創建MainLayout.js文件
-controller文件夾下創建MainController.js文件
3.菜單頁面布局
-MainLayout.js代碼
Ext.define('ZZH.view.MainLayout', { extend: 'Ext.panel.Panel', alias: 'widget.mainLayout', layout: 'border', initComponent: function () { // 底部 var topPanel = Ext.create('Ext.panel.Panel', { region: 'north', split: false, margins: '0 0 0 0' }); // 左邊 var leftPanel = Ext.create('Ext.tab.Panel', { layout: 'fit', tabPosition: 'left', region: 'west', id: 'tabbar', alias: 'tabbar', width: 400, items: [ { title: '菜單1' }, { title: '菜單2' }, { title: '菜單3' }, { title: '菜單4' }, { title: '菜單5' }, { title: '菜單6' }, { title: '菜單7' } ] }); //中心 var centerPanel = Ext.create('Ext.panel.Panel', {}); // 右側 var resultPanel; this.items = [leftPanel, centerPanel, resultPanel]; this.callParent(arguments); } });
-MainController.js代碼
Ext.define('ZZH.controller.MainController', { extend: 'Ext.app.Controller', init: function (app) { this.control({ }); }, views: ['MainLayout'] });
4.將MainLayout渲染到MenuPage.html里,並且加載地圖
-app.js代碼
-把app.js引用到MenuPage.html里
Ext.application({ name: 'ZZH', appFolder: '../app', controllers: [ 'MainController' ], launch: function () { Ext.create('Ext.container.Viewport', { layout: 'fit', autoload: true, items: [ { xtype: 'mainLayout' } ], listeners: { afterrender: { fn: function (vp, eOpts) { setTimeout('CreateSGWord()', 1); } } } }); } });
-這里要注意的是CreateSGWord()函數,之前我們是在SkyMap.js文件中寫到取Object控件是
document.getElementById("TerraExplorerX").setAttribute("classid", "CLSID:3a4f9192-65a8-11d5-85c1-0001023952c1");
但我們后來加了Iframe,結構變了,代碼也需要稍微改一下
SkyMap.js代碼
//頁面初始化函數 function CreateSGWord() { window.parent.document.getElementById("TerraExplorerX").setAttribute("classid", "CLSID:3a4f9192-65a8-11d5-85c1-0001023952c1"); window.parent.document.getElementById("TerraExplorerX").style.display = "block"; sgworld = document.createElement("object"); sgworld.id = "sg"; sgworld.classid = "CLSID:3a4f9197-65a8-11d5-85c1-0001023952c1"; sgworld.Open("http://xx.xx.xx.xx/xxx.FLY"); }
5.運行
6.這時我們注意到,當點擊菜單頁后,再點擊地圖時,地圖還是會給菜單覆蓋掉(真是令人頭疼哈)
-沒有關系,我們將MenuPage.html里的代碼改成如下。
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <link href="../Scripts/ext-5.0.0/packages/ext-theme-crisp/build/resources/ext-theme-crisp-all.css" rel="stylesheet" /> <script src="../Scripts/ext-5.0.0/ext-all.js"></script> <script src="../app.js"></script> <script src="../Scripts/SkyMap.js"></script> <script type="text/javascript"> function Load() { document.getElementById('btnhidden').focus(); //加載時,設置焦點 } function MyFocus() { if (document.all) { window.document.onclick = new Function("return onClick(event);"); //當點擊MenuPage.html時,再次聚焦 } else { window.document.body.setAttribute("onclick", "return onClick(event);"); } } function onClick(ev) { ev = ev || window.event; var target = ev.target || ev.srcElement; if (target && target.id && target.id == "PanelBox") { } else { if (target.tagName == 'INPUT') { if (target.role == 'checkbox') { document.getElementById('btnhidden').focus(); //當點擊checkbox的時候,再次聚焦 } } else { document.getElementById('btnhidden').focus(); } } } </script> </head> <body onload="Load()" onclick="MyFocus()"> <input type="button" style="width:40px;z-index:-2;position:absolute;top:0px;left:0px;filter:alpha(opacity=0);" id="btnhidden" /> </body> </html>
7.再次運行,菜單就永遠不會消失啦。。^^
8.結束語
讓HTML控件在OBJECT控件之上,着實是讓我頭疼了一陣子,但還是解決了,相信有更好的辦法,
有更好的辦法,希望能告訴我,互相學習。。^^