javascript建设银行登陆键盘_javascript技巧

 代码如下:
/******************************************************
// *功能描述:把密码输入控件写入页面中
// *参数说明：
// inputCtlName:原控件名
//
// 创建日期：2006-07-24
***************************************************** */
var InputControlAreaIndex=0;
var InputControlAreaPubKey='';
var InputControlAreaAccVer="115A7165-DE06-49B8-9850-15414C233E83:1009";
var InputControlAreaFlag="1";
var InputControlAreaAccVerFlag=false;
var InputControlAreaArray=new Array();
function InputControlArea(inputName,type){

//初始化控件标签
var input=document.all[inputName];
//初始化软键盘
//this.initKeyBoard(input);
//判断控件是否启用
if(input==null||arguments.length!=2||(InputControlAreaFlag!=2&&InputControlAreaFlag!=3)){

this.obj=false;
return ;

}
//生成控件标签
this.init("Sec."+inputName,inputName);

//取得有效控件
var returnObject=this.getInputCtl(document.all["Sec."+inputName],type);

//显示有效控件
this.obj=this.displayInput(returnObject,document.all[inputName]);

InputControlAreaArray[InputControlAreaArray.length]=this.obj;

}

InputControlArea.prototype.initKeyBoard=function (input){

if(InputControlAreaFlag==3||InputControlAreaFlag==1)
{

input.onkeydown=function (){

Calc.password.value=this.value;

}
input.onchange=function (){

Calc.password.value=this.value;

}
input.onclick=function (){

password1=this;
showkeyboard();
this.readOnly=1;
Calc.password.value='';

}

}else if(InputControlAreaFlag==2||InputControlAreaFlag==0)
{

input.onkeydown=null;
input.onchange=null;
input.onclick=null;

}

}

InputControlArea.prototype.init=function (inputCtlId,inputName){

//在函数末尾追加的控件，先调用。
function writeInputControl(clsid,id){

//生成控件标签
var classid="";
if(clsid!="")
{

classid=" classid='CLSID:"+clsid+"'";

}

inputSpan+='';

}
var inputSpan=document.all[inputName].outerHTML+"";
writeInputControl("",inputCtlId);
//
var strCtls=InputControlAreaAccVer.split(",");
for(var i=0;i {

writeInputControl(strCtls[i].split(":")[0],inputCtlId);
//控件A

}
///////////////////////////////////////////////////////////////////////
inputSpan+='';
inputSpan+="";
document.all[inputName].outerHTML=inputSpan;

}

InputControlArea.prototype.displayInput=function (returnObj,input){

//控件有效
if(returnObj.classid!="")
{

input.style.display="none";
returnObj.style.display="";
document.all[returnObj.id+"img"].style.display="";
document.all[input.name+"Area"].style.display="inline";
returnObj.onblur=function (){

//判断离开焦点时的处理是否存在
if(input.onblur)
{

input.onblur.call();

}
//设置密码
//input.value = returnObj.GetPassword(InputControlAreaPubKey);
//returnObj.length = returnObj.GetLength();

}
returnObj.onDoSubmit=function (){

input.value=returnObj.GetPassword(InputControlAreaPubKey);
returnObj.length=returnObj.GetLength();

}

if(InputControlAreaPubKey=='')
{

initOnSubmit();
InputControlAreaPubKey=returnObj.GetPubKey(InputControlAreaPubKey);

}
returnObj.SetFunName(input.name);

}else {

//控件无效
input.style.display="";
returnObj=false;
if((window.location.toString ()).indexOf("LOGIN")==-1)
{

return ;

}
var warning;
if(InputControlAreaAccVerFlag)
{

warning="您的密码输入控件版本无效，是否安装新版本？";

}
else
{

warning="您未安装密码输入控件，是否安装？";

}

var SetUpFlag=this.GetCookie("SetUpFlag");
var returnFlg=this.GetCookie("returnFlg");
if(returnFlg=="1")
{

this.SetCookie("returnFlg","0");
return ;

}
if(SetUpFlag!="0"||SetUpFlag==null)
{

this.SetCookie("SetUpFlag","1");
top.location="/app/B2CMainPlatV5?CCB_IBSVersion=V5&CUSTYPE=0&TXCODE=801002";

}

}
//返回有效控件
return returnObj;

}

InputControlArea.prototype.getInputCtl=function (inputCtls,type){

var validSE=0;

for(var i=inputCtls.length-1;i>=1;i--){

try{

if(InputControlAreaAccVer.indexOf(inputCtls[i].GetVersion())==-1){

InputControlAreaAccVerFlag=true;
continue;

}
inputCtls[i].SetCryptFlag(type);
validSE=i;
break;

}catch(e){

//continue;

}
try{

inputCtls[i].GetStrMsg();
validSE=i;
break;

}catch(e){

continue;

}

}
InputControlAreaIndex=validSE;
return inputCtls[validSE];

}

function callOnBlurByName(inputCtlName){

document.all["Sec."+inputCtlName][InputControlAreaIndex].onblur.call();

}

InputControlArea.prototype.SetCookie=function (sName,sValue)
{

document.cookie=sName+"="+escape(sValue)+"; expires=Fri, 31 Dec 2999 23:59:59 GMT;";

}

// Retrieve the value of the cookie with the specified name.
InputControlArea.prototype.GetCookie=function GetCookie(sName)
{

// cookies are separated by semicolons
var aCookie=document.cookie.split(";");
for(var i=0;i {

// a name/value pair (a crumb) is separated by an equal sign
var aCrumb=aCookie[i].split("=");
if(aCrumb[0].indexOf(sName)!=-1){

return unescape(aCrumb[1]);

}

}
// a cookie with the requested name does not exist
return null;

}

function initOnSubmit(){

for(var i=0;i var submitHandler=document.forms[i].onsubmit;

if(submitHandler){

document.forms[i].onsubmit=function (){

initPassWord();
return submitHandler.call();

}

}

}

}

function initPassWord(){

for(var i=0;i if(InputControlAreaArray[i]!=null&&InputControlAreaArray[i].onDoSubmit!=null)
{

InputControlAreaArray[i].onDoSubmit.call();

}

}

}

在线演示
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