debugger.js
来自「《JavaScript王者归来》examples.rar」· JavaScript 代码 · 共 126 行
JS
126 行
/*----------------------------------------------------------------------------\| JSVM 2.0 ||-----------------------------------------------------------------------------|| Created by Wan Changhua || (Email,MSN: wch3116@hotmail.com) || For Homolo Co., Ltd. (http://jsvm.org/) ||-----------------------------------------------------------------------------|| An object based javascript framework, targeted at rich web applications, || JSVM (JavaScript Virtual Machine) is implemented in JavaScript. Currently || only internet explorer 5.5 and later and firefox and opera are supported. ||-----------------------------------------------------------------------------|| Copyright (c) 2004 - 2005 Homolo Co., Ltd. ||-----------------------------------------------------------------------------|| || BSD - FreeBSD Copyright Information License || || Permission is hereby granted, free of charge, to any person obtaining a || copy of this software and associated documentation files (the "Software"), || to deal in the Software without restriction, including without limitation || the rights to use, copy, modify, merge, publish, distribute, sublicense, || and/or sell copies of the Software, and to permit persons to whom the || Software is furnished to do so, subject to the following conditions: || || The above copyright notice and this permission notice shall be included || in all copies or substantial portions of the Software. || || This software is provided "as is", without warranty of any kind, express or || implied, including but not limited to the warranties of merchantability, || fitness for a particular purpose and noninfringement. In no event shall the || authors or copyright holders be liable for any claim, damages or other || liability, whether in an action of contract, tort or otherwise, arising || from, out of or in connection with the software or the use or other || dealings in the software. || ||-----------------------------------------------------------------------------|| Dependencies: ../../jsre.js, ../runtime.js ||-----------------------------------------------------------------------------|| 2006-05-25 | Created by Wan Changhua. ||-----------------------------------------------------------------------------|| Created 2006-05-25 | All changes are in the log above. | Updated 2006-05-25 |\----------------------------------------------------------------------------*//** * JSVM, debugger * @file: debugger.js * @author: Wan Changhua * @date: 2006.05.25 * @requires runtime */_JSVM_Namespace.runtimeEnvironment.loadModule("debugger", function(){ var jsre = _JSVM_Namespace.runtimeEnvironment , JSVM = jsre.JSVM, logger = jsre.logger; Class.forName("js.lang.System").setProperty("debug", "on"); var cmdWindow = function () { var winHDL = Class.forName("js.dom.Window").newInstance( "<html><head><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">" + "<title>Debug Command Window</title>" + "<script>function execCmd(){owner.execCmd(document.getElementById('cmdTxt').value);}" + "function focusCmd(){document.getElementById('cmdTxt').focus();}" + "function hideCmd(){window.owner.hide();}" + "function resetCmd(){document.getElementById('cmdTxt').value='';}" + "function closeCmd(){window.close();}\r\n" + "document.onkeydown=function(){var evt=window.event||arguments[0];" + "if(evt.keyCode==88&&evt.altKey){execCmd();}" + "else if(evt.keyCode==82&&evt.altKey){resetCmd();}" + "else if(evt.keyCode==67&&evt.altKey){closeCmd();}" + "else if(evt.keyCode==72&&evt.altKey){hideCmd();}}" + "</script></head><body style=\"padding:0px;background-color:white;color:black;font-family:verdana,tahoma,helvetica;font-size:12px;\"" + " scroll=\"auto\" onload=\"focusCmd()\"><textarea id='cmdTxt' style='width:360px;height:240px;overflow:auto'></textarea><br/>" + "<button onclick='execCmd()'>Execute(<u>X</u>)</button><button onclick='resetCmd()'>Reset(<u>R</u>)</button>" + "<button onclick='hideCmd()'>Hide(<u>H</u>)</button><button onclick='closeCmd()'>Close(<u>C</u>)</button>" + "</body></html>"); winHDL.width = "390px"; winHDL.height = "300px"; winHDL.resizable = 0; winHDL.scrollbars = "no"; winHDL.status = 0; winHDL.execCmd = function (s) { try { eval(s); } catch (e) { js.lang.System.out.println(e.message); } } return winHDL; }(); /** * Shows command window for debug */ var showCommandWindow = function () { cmdWindow.show(); cmdWindow.handle.focusCmd(); } Class.forName("js.dom.EventManager").attachEvent(document, "keydown" , function (evt) { if (evt.keyCode == 68 && evt.ctrlKey && evt.altKey) { showCommandWindow(); } else if (evt.keyCode == 76 && evt.ctrlKey && evt.altKey) { printJSVMLogs(); } }); /** * Prints JSVM's all logs */ var printJSVMLogs = function () { var logs = logger.getLogs(); var s = "JSVM's logs \r\n ---------------"; for(var i = 0, l = logs.length; i < l; i++) { var log = logs[i]; s += "\r\n[" + log.date.toString() + "] " + log.message; } JSVM.console.write(s); }});⌨️ 快捷键说明
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