发布于 2016-08-25 20:55:21 | 42 次阅读 | 评论: 0 | 来源: 网友投递
这里有新鲜出炉的Javascript教程，程序狗速度看过来！
JavaScript客户端脚本语言
Javascript 是一种由Netscape的LiveScript发展而来的原型化继承的基于对象的动态类型的区分大小写的客户端脚本语言，主要目的是为了解决服务器端语言，比如Perl，遗留的速度问题，为客户提供更流畅的浏览效果。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="MSThemeCompatible" content="No">
<title>无标题文档</title>
<script type="text/JavaScript">
<!--
//////////////////////////////////////////页面初始化///////////////////////////////////////
beginListen();
//////////////////////////////////////////页面初始化///////////////////////////////////////
//////////////////////////////////////////ajax类///////////////////////////////////////
function Ajax(url,recvT,stringS,resultF) {
this.url = url;
this.stringS = stringS;
this.xmlHttp = this.createXMLHttpRequest();
if (this.xmlHttp == null) {
alert("erro");
return;
}
var objxml = this.xmlHttp;
objxml.onreadystatechange = function (){Ajax.handleStateChange(objxml,recvT,resultF)};
}
Ajax.prototype.createXMLHttpRequest = function() {
try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e) {}
try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {}
try { return new XMLHttpRequest(); } catch(e) {}
return null;
}
Ajax.prototype.createQueryString = function () {
var queryString = this.stringS;
return queryString;
}
Ajax.prototype.get = function () {
url = this.url;
var queryString = url+"?timeStamp=" + new Date().getTime() + "&" + this.createQueryString();
this.xmlHttp.open("GET",queryString,true);
this.xmlHttp.send(null);
}
Ajax.prototype.post = function() {
url = this.url;
var url = url + "?timeStamp=" + new Date().getTime();
var queryString = this.createQueryString();
this.xmlHttp.open("POST",url,true);
this.xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
this.xmlHttp.send(queryString);
}
Ajax.handleStateChange = function (xmlHttp,recvT,resultF) {
if (xmlHttp.readyState == 4) {
if (xmlHttp.status == 200) {
resultF(recvT?xmlHttp.responseXML:xmlHttp.responseText);
} else {
alert("您所请求的页面有异常。");
}
}
}
//////////////////////////////////////////ajax类///////////////////////////////////////
//////////////////////////////////////////处理鼠标事件///////////////////////////////////////
//表格变色
var toBeColor = "#F8F9FC";
var backColor = "#FFFFFF";
function onChangTrColor(obj) {
obj.parentNode.style.backgroundColor = toBeColor;
obj.style.backgroundColor = toBeColor;
var inputs = obj.parentNode.parentNode.getElementsByTagName("input");
for (var i = 0; i < inputs.length; i++ ){
inputs[i].style.backgroundColor = toBeColor;
inputs[i].parentNode.style.backgroundColor = toBeColor;
}
}
function outChangTrColor(obj) {
obj.parentNode.style.backgroundColor = backColor;
obj.style.backgroundColor = backColor;
var inputs = obj.parentNode.parentNode.getElementsByTagName("input");
for (var i = 0; i < inputs.length; i++ ){
inputs[i].style.backgroundColor = backColor;
inputs[i].parentNode.style.backgroundColor = backColor;
}
}
//////////////////////////////////////////处理鼠标事件///////////////////////////////////////
//////////////////////////////////////////处理页面操作///////////////////////////////////////
//复制所选
function copySelect(){
var checkboxs = document.getElementsByName("checkbox");
for (var i=0; i<checkboxs.length; i++) {
if(checkboxs[i].checked == true){
checkboxs[i].checked = false;
copyTr(checkboxs[i]);
checkboxs[i].checked = true;
}
}
}
function copyTr(obj) {
var tbody = document.getElementById("tbData").getElementsByTagName("tbody")[0];
var Str = obj.parentNode.parentNode;
var tr = Str.cloneNode(true);
tbody.appendChild(tr);
}
//删除所选
function delSelect(){
var checkboxs = document.getElementsByName("checkbox");
var table = document.getElementById("tbData");
var tr = table.getElementsByTagName("tr");
for (var i=0; i<checkboxs.length; i++) {
if(tr.length==2){
checkboxs[i].checked = false;
return;
}
if(checkboxs[i].checked==true){
removeTr(checkboxs[i]);
i=-1;
}
}
}
function removeTr(obj) {
var sTr = obj.parentNode.parentNode;
sTr.parentNode.removeChild(sTr);
}
//全选按钮
function selectAll() {
var checkboxs = document.getElementsByName("checkbox");
var mark = true;
for (var i=0; i<checkboxs.length; i++) {
if (checkboxs[i].checked==false){mark = false}
}
if (mark){
for (var i=0; i<checkboxs.length; i++) {
checkboxs[i].checked = false;
}
}else{
for (var i=0; i<checkboxs.length; i++) {
checkboxs[i].checked = true;
}
}
}
//////////////////////////////////////////处理页面操作///////////////////////////////////////
//////////////////////////////////////////处理键盘操作///////////////////////////////////////
//键盘事件
function beginListen(){
if(document.addEventListener){
document.addEventListener("keydown",keyDown,true);
}else{
document.attachEvent("onkeydown",keyDown);
}
}
function stopListen(){
document.detachEvent("onkeydown",keyDown);
}
//处理键盘事件
function keyDown(event){
if(event.keyCode==13){addTr()}
if(event.keyCode==46){delTr()}
}
//增加表格
function addTr() {
var tbody = document.getElementById("tbData").getElementsByTagName("tbody")[0];
var sTr = tbody.getElementsByTagName("tr")[0];
var tr = sTr.cloneNode(true);
tbody.appendChild(tr);
}
//增加表格
function addTr() {
var tbody = document.getElementById("tbData").getElementsByTagName("tbody")[0];
var trs = tbody.getElementsByTagName("tr");
var sTr = trs[trs.length-1];
var tr = sTr.cloneNode(true);
tbody.appendChild(tr);
}
//删除表格
function delTr() {
var table = document.getElementById("tbData");
var tr = table.getElementsByTagName("tr");
if(tr.length==2){return;}
var lastTr = tr[tr.length-1];
lastTr.parentNode.removeChild(lastTr);
}
//////////////////////////////////////////处理键盘操作///////////////////////////////////////
//////////////////////////////////////////处理按钮事件///////////////////////////////////////
//自动填充
var currentObj;
function showDiv(event,obj) {
var eX = event.clientX;
var eY = event.clientY;
var sY = document.body.parentNode.scrollTop;
var dY = eY + sY;
var divShowInput = document.getElementById("divShowInput");
divShowInput.style.top = dY + "px";
divShowInput.style.left = eX+"px";
divShowInput.style.display = "block";
currentObj = obj;
////智能菜单////
fixMenu();
//判断焦点位置
var tds = obj.parentNode.parentNode.getElementsByTagName("td");
var tdOrder;
for (var i = 0; i < tds.length; i++ ){
if(tds[i] === obj.parentNode){
tdOrder = i;
}
}
//填充标题标题
var tdTitleTr = document.getElementById("tbData").getElementsByTagName("tr")[0];
var tdTitle = tdTitleTr.getElementsByTagName("td")[tdOrder];
document.getElementById("barTitle").innerHTML = tdTitle.innerHTML;
//收集表格信息//判断重复
var trs = obj.parentNode.parentNode.parentNode.getElementsByTagName("tr");
var autoFillP = document.getElementById("autoFillP");
var bankM = true;
for (var i = 0; i < trs.length; i++ ){
var inputValue = trs[i].getElementsByTagName("td")[tdOrder].getElementsByTagName("input")[0].value;
if (inputValue != "") {
bankM = false;
var menus = autoFillP.getElementsByTagName("a");
if(menus.length > 0) {
var beliveM = true;
for (var j = 0; j < menus.length; j++ ){
if(menus[j].firstChild.nodeValue == inputValue) {
beliveM = false;
}
}
if(beliveM){
var Svalue = document.createElement("a");
Svalue.setAttribute("href","javascript:void 0");
Svalue.onclick = function () {fillInput(this)};
var Stext = document.createTextNode(inputValue);
Svalue.appendChild(Stext);
autoFillP.appendChild(Svalue);
}
}else{
var Svalue = document.createElement("a");
Svalue.setAttribute("href","javascript:void 0");
Svalue.onclick = function () {fillInput(this)};
var Stext = document.createTextNode(inputValue);
Svalue.appendChild(Stext);
autoFillP.appendChild(Svalue);
}
}
}
if(bankM) {
var Svalue = document.createElement("a");
Svalue.setAttribute("href","javascript:void 0");
var Stext = document.createTextNode("数据空");
Svalue.appendChild(Stext);
autoFillP.appendChild(Svalue);
}
}
function fillInput(obj) {
currentObj.value = obj.innerHTML;
var divShowInput = document.getElementById("divShowInput");
divShowInput.style.display = "none";
}
function clearInput() {
currentObj.value = "";
var divShowInput = document.getElementById("divShowInput");
divShowInput.style.display = "none";
}
function hideDiv(obj) {
obj.parentNode.style.display = "none";
}
//删除智能菜单已有数据
function fixMenu() {
var autoFillP = document.getElementById("autoFillP");
var values = autoFillP.getElementsByTagName("a");
for (var i = values.length-1; i >= 0; i-- ){
autoFillP.removeChild(values[i]);
}
}
//////////////////////////////////////////处理按钮事件///////////////////////////////////////
//////////////////////////////////////////数据发送///////////////////////////////////////
//////////////////////////////////////////数据发送///////////////////////////////////////
function sendData() {
var sendName = new Array("ok","A1","A2","A3","A4","A5","A6","A7","A8","A9","A10","A11");
var trs = document.getElementById("tbData").getElementsByTagName("tbody")[0].getElementsByTagName("tr");
for (var i = 0; i < trs.length; i++) {
var sendValue = new Array();
var values = trs[i].getElementsByTagName("input");
var postString = sendName[1] + "=" + values[1].value;;
for (var j = 2; j < values.length; j++) {
postString = postString + "&" + sendName[j] + "=" + values[j].value;
}
var SendAjax = new Ajax("isave.asp",0,postString,sendok);
SendAjax.post();
function sendok(revData){
alert(revData);
}
}
}
//////////////////////////////////////////数据发送///////////////////////////////////////
//-->
</script>
<style type="text/css">
<!--
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 12px;
background-color: #E9EDF7;
}
#tbBackground {
background-color:#FFFFFF;
text-align:center;
}
#tbData {
background-color:#DDE3EC;
}
#tbData td {
background-color:#FFFFFF;
}
#tbData input {
width:50px;
border:none;
}
#tbData .checkbox {
width:15px;
}
#tbData thead {
}
#tbTopOpt a{
display:block;
width:80px;
padding:5px;
background-color:#F8F9FC;
border:solid 1px #999999;
color:#000000;
text-decoration: none;
}
#tbTopOpt a:hover{
background-color:#DDE3EC;
}
#tbBomOpt a{
display:block;
width:80px;
padding:5px;
background-color:#F8F9FC;
border:solid 1px #999999;
color:#000000;
text-decoration: none;
}
#tbBomOpt a:hover{
background-color:#DDE3EC;
}
#tbData a{
color:#000000;
text-decoration: none;
}
#divShowInput {
position:absolute;
top:30px;
left:350px;
z-index:10;
background-color:#F8F9FC;
display:none;
border:solid 1px #DDE3EC;
width:100px;
overflow:hidden;
}
#divShowInput a {
display:block;
background-color:#F8F9FC;
color:#000000;
text-decoration: none;
text-align:center;
width:auto;
}
#divShowInput a:hover {
background-color:#DDE3EC;
border-left:solid 2px #FF0000;
border-right:solid 2px #FF0000;
color:#FF0000;
}
#divShowInput p {
cursor:hand;
margin:0;
padding:0;
background-color:#F8F9FC;
text-align:center;
border-bottom:double #DDE3EC;
}
-->
</style>
</head>
<body>
<div id="divShowInput">
<p id="barTitle" onClick="hideDiv(this)"></p>
<p id="defComP" onClick="hideDiv(this)">
<a href="javascript:void 0" onClick="clearInput()">清空</a>
</p>
<p id="autoFillP">
<a href="javascript:void 0" onClick="fillInput(this)">Llinzzi</a>
<a href="javascript:void 0" onClick="fillInput(this)">Huanhuan</a>
<a href="javascript:void 0" onClick="fillInput(this)">Tom.com</a>
<a href="javascript:void 0" onClick="fillInput(this)">超级长的长长长长长长</a>
</p>
</div>
<table id="tbBackground" width="760" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td><table id="tbTopOpt" width="700" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td height="40" width="125"><a href="javascript:void 0" onClick="copySelect()">复制所选</a></td>
<td width="537"><a href="javascript:void 0" onClick="delSelect()">删除所选</a></td>
<td width="38"> </td>
</tr>
</table></td>
</tr>
<tr>
<td><table id="tbData" width="750" border="0" align="center" cellpadding="0" cellspacing="1">
<thead>
<tr>
<td height="25" ><a href="javascript:void 0" onClick="selectAll();">全选</a></td>
<td>A1</td>
<td>A2</td>
<td>A3</td>
<td>A4</td>
<td>A5</td>
<td>A6</td>
<td>A7</td>
<td>A8</td>
<td>A9</td>
<td>A10</td>
<td>A11</td>
</tr>
</thead>
<tbody>
<tr>
<td><input class="checkbox" type="checkbox" name="checkbox" value="checkbox"></td>
<td><input name="A1" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A2" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A3" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A4" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A5" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A6" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A7" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A8" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A9" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A10" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
<td><input name="A11" type="text" onFocus="stopListen()" onBlur="beginListen()" onDblClick="showDiv(event,this)" onMouseOver="onChangTrColor(this)" onMouseOut="outChangTrColor(this)"></td>
</tr>
</tbody>
</table></td>
</tr>
<tr>
<td><table width="700" border="0" align="center" cellpadding="0" cellspacing="0" id="tbBomOpt">
<tr>
<td height="40" width="125"><a href="javascript:void 0" onClick="copySelect()">复制所选</a></td>
<td width="537"><a href="javascript:void 0" onClick="delSelect()">删除所选</a></td>
<td width="537"><a href="javascript:void 0" onClick="sendData()">提交</a></td>
<td width="38"> </td>
</tr>
</table></td>
</tr>
</table>
</body>
</html>