F5_函数执行顺序.docx

function Algorithm(am)alert(function Algorithm(am);BST.prototype.constructor = BST;BST.superclass = Atotype;function init()alert(function init();var animManag = initCanvas();currentAlg = new BST(animManag, canvas.width, canvas.height);function BST(am, w, h)alert(function BST(am, w, h);this.init(am, w, h);BST.prototype.init = function(am, w, h)alert(BST.prototype.init = function(am, w, h);var sc = BST.superclass;this.startingX = w / 2;this.first_print_pos_y = h - 2 * BST.PRINT_VERTICAL_GAP;this.print_max = w - 10;var fn = sc.init;fn.call(this,am);this.addControls();this.nextIndex = 0;mands = ;this.cmd(CreateLabel, 0, , 20, 10, 0);this.nextIndex = 1;this.animationManager.StartNewAnimation(mands);this.animationManager.skipForward();this.animationManager.clearHistory();BST.prototype.addControls = function()alert(BST.prototype.addControls = function();this.insertField = addControlToAlgorithmBar(Text, );this.insertField.onkeydown = this.returnSubmit(this.insertField, this.insertCallback.bind(this), 4);this.insertButton = addControlToAlgorithmBar(Button, Insert);this.insertButton.onclick = this.insertCallback.bind(this);this.deleteField = addControlToAlgorithmBar(Text, );this.deleteField.onkeydown = this.returnSubmit(this.deleteField, this.deleteCallback.bind(this), 4);this.deleteButton = addControlToAlgorithmBar(Button, Delete);this.deleteButton.onclick = this.deleteCallback.bind(this);this.findField = addControlToAlgorithmBar(Text, );this.findField.onkeydown = this.returnSubmit(this.findField, this.findCallback.bind(this), 4);this.findButton = addControlToAlgorithmBar(Button, Find);this.findButton.onclick = this.findCallback.bind(this);this.printButton = addControlToAlgorithmBar(Button, Print);this.printButton.onclick = this.printCallback.bind(this);function addControlToAlgorithmBar(type, name) alert(function addControlToAlgorithmBar(type, name); var element = document.createElement(input); element.setAttribute(type, type); element.setAttribute(value, name); element.setAttribute(name, name);var tableEntry = document.createElement(td);tableEntry.appendChild(element); var controlBar = document.getElementById(AlgorithmSpecificControls); /Append the element in page (in span). controlBar.appendChild(tableEntry);return element;Atotype.returnSubmit = function(field, funct, maxsize, intOnly)alert(Atotype.returnSubmit = function(field, funct, maxsize, intOnly);if (maxsize != undefined)field.size = maxsize;return function(event)var keyASCII = 0;if(window.event) / IEkeyASCII = event.keyCodeelse if (event.which) / Netscape/Firefox/OperakeyASCII = event.which if (keyASCII = 13)funct();else if (keyASCII = 59 )return false;else if (maxsize != undefined & field.value.length = maxsize) | intOnly & (keyASCII 57)if (!controlKey(keyASCII)return false;function addControlToAlgorithmBar(type, name) alert(function addControlToAlgorithmBar(type, name); var element = document.createElement(input); element.setAttribute(type, type); element.setAttribute(value, name); element.setAttribute(name, name);var tableEntry = document.createElement(td);tableEntry.appendChild(element); var controlBar = document.getElementById(AlgorithmSpecificControls); /Append the element in page (in span). controlBar.appendChild(tableEntry);return element;.Atotype.cmd = function()alert(Jinx the cmd function);if (this.recordAnimation)var command = arguments0;for(i = 1; i arguments.length; i+)command = command + + String(argumentsi);mands.push(command);BST.prototype.disableUI = function(event)alert(BST.prototype.disableUI = function(event);this.insertField.disabled = true;this.insertButton.disabled = true;this.deleteField.disabled = true;this.deleteButton.disabled = true;this.findField.disabled = true;this.findButton.disabled = true;this.printButton.disabled = true;BST.prototype.enableUI = function(event)alert(BST.prototype.enableUI = function(event);this.insertField.disabled = f