JavaScript中的焦点函数
HTML代码：JavaScript中的焦点函数,javascript,html,Javascript,Html,HTML代码： <html> <head> <title>Registration</title> <meta charset="utf-8"> <link href="home.css" rel="stylesheet" type="text/css"/> <link href="booking.css" rel="stylesheet" type="text
<html>
<head>
<title>Registration</title>
<meta charset="utf-8">
<link href="home.css" rel="stylesheet" type="text/css"/>
<link href="booking.css" rel="stylesheet" type="text/css"/>
<script src="val_registration.js" type="text/javascript"></script>
<link rel="stylesheet" href="jquery.css">
<script src="jquery01.js" type="text/javascript"></script>
<script src="jquery02.js" type="text/javascript"></script>
<script>
$(function() {
$( "#datepicker" ).datepicker();
});
</script>
<script language="JavaScript1.2">
var howOften = 5; //number often in seconds to rotate
var current = 0; //start the counter at 0
var ns6 = document.getElementById&&!document.all; //detect netscape 6
// place your images, text, etc in the array elements here
var items = new Array();
items[0]="<a href='link.htm'><img alt='photo01' src='photo01.jpg' height='237' width='750' border-style='inset' border-weight:'10px' /></a>"; //a linked image
items[1]="<a href='link.htm'><img alt='photo02' src='photo02.jpg' height='237' width='750' border-style='inset' border-weight:'10px'/></a>"; //a linked image
items[2]="<a href='link.htm'><img alt='photo03' src='photo03.jpg' height='237' width='750' border-style='inset' border-weight:'10px'/></a>"; //a linked image
items[3]="<a href='link.htm'><img alt='photo04' src='photo04.jpg' height='237' width='750' border-style='inset' border-weight:'10px'/></a>"; //a linked image
items[4]="<a href='link.htm'><img alt='photo05' src='photo05.jpg' height='237' width='750' border-style='inset' border-weight:'10px'/></a>"; //a linked image
function rotater() {
document.getElementById("placeholder").innerHTML = items[current];
current = (current==items.length-1) ? 0 : current + 1;
setTimeout("rotater()",howOften*1000);
}
function rotater() {
if(document.layers) {
document.placeholderlayer.document.write(items[current]);
document.placeholderlayer.document.close();
}
if(ns6)document.getElementById("placeholderdiv").innerHTML=items[current]
if(document.all)
placeholderdiv.innerHTML=items[current];
current = (current==items.length-1) ? 0 : current + 1; //increment or reset
setTimeout("rotater()",howOften*1000);
}
window.onload=rotater;
</script>
</head>
<body>
<div id="login" name="login">
  <a href="login.htm" target="_self"> Login</a>  <b><b>|</b></b>
 <a href="signup.htm" target="_self">New user?</a>  
</div>
<img src="logo.jpg" alt="logo" id="logo" width="500" height="100" usemap="#logomap"/></br>
<map id="logomap" name="logomap">
<area shape="rect" coords="0,0,743,146" href="home.htm" alt="home"/>
<area shape="default" coords"0,0,743,146" href="home.htm" alt="home"/>
</map></br>
<div id="placeholderdiv"></div><br/>
<div id="mlink" >
<a href="home.htm" target="_self" id="home"> Home </a>
<a href="aboutus.htm" target="_self" id="aboutus"> About Us </a>
<a href="promotion.htm" target="_self" id="promotion"> Promotion </a>
<a href="contactus.htm" target="_self" id="contactus"> Contact Us </a>
<a href="faqs.htm" target="_self" id="faqs"> FAQs </a>
</div><br/>
<div id="opac">
<h1> Registration </h1>
<hr/>
<form action="success(registration_page).html" method="post" id="myform" onsubmit="return val_registration ()">
<table rules="none" cellpadding="10px" cellspacing="10px">
<tr>
<td><label for="Username">Username(No case sensitive):<span id="imp">*</span></label></td><td><input type="text" id="Username" tabindex="1"/>
<br/><span class="eg"> eg:ZerOGravitY</span></td>
</tr>
<tr>
<td><label for="Password">Password(Must more than<br/> 8 characters):<span id="imp">*</span></label></td><td><input type="text" id="Password" tabindex="2"/>
<br/><span class="eg"> eg:567834gravity</span></td></td>
</tr>
<tr>
<td><label for="Retype_password">Retype password:<span id="imp">*</span></label></td><td><input type="text" id="Retype_password" tabindex="3"/>
<br/><span class="eg"> eg:567834gravity</span></td></td>
</tr>
<tr>
<td><label for="First_name">First name:<span id="imp">*</span></label></td><td><input type="text" id="First_name" tabindex="4"/>
<br/><span class="eg"> eg:Loh</span></td></td>
</tr>
<tr>
<td><label for="Last_name">Last name:<span id="imp">*</span></label></td><td><input type="text" id="Last_name" tabindex="5"/>
<br/><span class="eg"> eg:Le You</span></td></td>
</tr>
<tr>
<td><label for="ID_number">ID number (Please omit '-') :<span id="imp">*</span></label></td><td><input type="text" id="ID_number" maxlength="12" tabindex="6"/>
<br/><span class="eg"> eg:940731140991</span></td></td>
</tr>
<tr>
<td><label for="datepicker">DOB:<span id="imp">*</span></label></td>
<td><input type="text" id="datepicker" tabindex="7"/></td>
</tr>
<tr>
<td>Mobile number:<span id="imp">*</span></td>
<td colspan="3">
<select tabindex="8">
<optgroup label="Prefix">
<option value="010">010</option>
<option value="012">012</option>
<option value="013">013</option>
<option value="016">016</option>
<option value="017">017</option>
<option value="018">018</option>
<option value="019">019</option>
</optgroup>
</select>
<input type="text" id="Mobile_number" tabindex="9"/>
<input type="text" class="err" id="err_Mobile_number" readonly="readonly"/>
<br/><span class="eg">
eg:2345678 or 23456789</span>
</td>
</tr>
<tr>
<td><label for="E_mail">E-mail:<span id="imp">*</span></label></td>
<td><input type="text" id="E_mail" tabindex="10"/>
<br/><span class="eg"> eg:abc123@hotmail.com</span></td></td>
</tr>
<tr>
<td colspan="4"><input type="submit" value="Confirm" id="confirm2" tabindex="11" />
<input type="reset" value="Cancel" id="cancel2" tabindex="12"/></td>
</tr>
<tr>
<td>Notes: <span id="imp">*</span> indicates the column that must be filled</td>
</tr>
</table>
</form>
</div>
<hr/>
<b><i id="copyright">Copyrighted : © 2014 I ♥ Travels agency. </i></b>
<b><address id="address"> Address : I love agency, Taman Setapak, Jalan Genting Klang, 53300 Kuala Lumpur </address></b>
</body>
</html>
登记处
$（函数（）{
$（“#日期选择器”）.datepicker（）；
});
var频率=5//数字通常以秒为单位旋转
无功电流=0//从0开始计数
var ns6=document.getElementById&！所有文件//检测netscape 6
//将图像、文本等放置在此处的数组元素中
var items=新数组（）；
项目[0]=“”//链接图像
项目[1]=“”//链接图像
项目[2]=“”//链接图像
项目[3]=“”//链接图像
项目[4]=“”//链接图像
函数旋转器（）{
document.getElementById（“占位符”）.innerHTML=items[current]；
当前=（当前==项目。长度-1）？0:当前+1；
setTimeout（“rotater（）”，频率*1000）；
}
函数旋转器（）{
if（document.layers）{
document.placeholder.layer.document.write（项[当前]）；
document.placeholderlayer.document.close（）；
}
if（ns6）document.getElementById（“占位符div”）.innerHTML=项[当前]
如果（全部文件）
占位符div.innerHTML=项目[当前]；
当前=（当前==items.length-1）？0:当前+1；//递增或重置
setTimeout（“rotater（）”，频率*1000）；
}
window.onload=旋转器；
|
登记处
用户名（不区分大小写）：*
例如：零重力
密码（必须超过
8个字符）：*
例如：567834重力
重新键入密码：*
例如：567834重力
名字：*
例如：Loh
姓氏：*
你呢
身份证号码（请省略“-”）：*
例如：940731140991
出生日期：*
手机号码：*
010
012
013
016
017
018
019
例：2345678或23456789
电邮：*
例如：abc123@hotmail.com
注：*表示必须填写的列
版权所有：©；2014年I&hearts；旅行社。
地址：吉隆坡雅兰云顶巴生塔曼·塞塔帕克我爱机构，邮编：53300
函数值注册（）
{
var val_Username=document.getElementById（“用户名”）.value；
变量字符串_Username=/^[a-zA-Z0-9]{1，}$/；
var err=“”；
if（val_Username==null | | val_Username==“”| |！string_Username.test（val_Username））
{
err+=“\u2022用户名不能为空/用户名只能包含\n字母或数字。\n”；
document.getElementById（“用户名”）.focus（）；
}
var val_Password=document.getElementById（“密码”）.value；
var string_Password=/^[a-zA-Z0-9]{9，}$/；
if（val_Password==null | | val_Password==“”| |！string_Password.test（val_Password））
{
err+=“\u2022密码不能为空/密码只能包含\n字母或数字，并且必须至少包含9个字符。\n”；
document.getElementById（“密码”）.focus（）；
}
var val_Retype_password=document.getElementById（“Retype_password”）.value；
如果（val|u Retype|u password==null|val|u Retype|u password==“”|val|u Retype|u password！=val|u password）
{
err+=“\u2022类型密码不能为空/重新键入密码\n必须与键入的密码相同。\n”；
document.getElementById（“重新键入密码”）.focus（）；
}
var val_First_name=document.getElementById（“First_name”）.value；
var string_First_name=/^[a-zA-Z]{1，}$/；
if（val_First_name==null | | val_First_name==“”| |！string_First_name.test（val_First_name））
{
err+=“\u2022Firstname不能为空/Firstname只能包含\u00a0字母。\n”；
document.getElementById（“First_name”）.focus（）；
}
var val_Last_name=document.getElementById（“Last_name”）.value；
var string_Last_name=/^[a-zA-Z@'\-\\\，]{1，}$/；
if（val_Last_name==null | | val_Last_name==“”| |！string_Last_name.test（val_Last_name））
{
err+=“\u2022Lastname不能为空/Lastname只能包含\n个字母或特殊符号（@'-\）。\n”；
document.getElementById（“姓氏”）.focus（）；
}
var val_ID_number=document.getElementById（“ID_number”）.value；
var string_ID_number=/^[0-9]{12}$/；
if（val|ID|u number==null|val|ID|u number==“”| |！string|ID|u number.test（val|ID|u number））
{
err+=“\u2022Id号不能为空/Id号只能包含\n个数字。\n”；
document.getElementById（“ID_编号”）.focus（）；
}
var val_datepicker=document.getElementById（“datepicker”）.value；
if（val_datepicker==null | | val_datepicker===“”）
{
err+=“\u2022DOB不能为空。\n”；
document.getElementById（“日期选择器”）.focus（）；
}
var val_Mobile_number=document.getElementById（“Mobile_number”）.value；
var string_Mobile_number=/^[0-9]{7,8}$/；
if（val|u Mobile_number==null | | val_Mobile_number==“”| |！string_Mobile_number.test（val_Mobile_number））
{
err+=“\u2022手机号码不能为空/手机号码可以\n\u00a07
function val_registration ()
{
var val_Username = document.getElementById("Username").value;
var string_Username = /^[a-zA-Z0-9]{1,}$/;
var err = "";
if (val_Username == null || val_Username == "" || !string_Username.test(val_Username))
{
err += "\u2022Username cannot be blank/Username can contain\n alphabets or numbers only.\n";
document.getElementById("Username").focus();
}
var val_Password = document.getElementById("Password").value;
var string_Password = /^[a-zA-Z0-9]{9,}$/;
if (val_Password == null || val_Password == "" || !string_Password.test(val_Password))
{
err += "\u2022Password cannot be blank/Password can contain\n alphabets or numbers only and it must contain at \n least 9 characters.\n";
document.getElementById("Password").focus();
}
var val_Retype_password = document.getElementById("Retype_password").value;
if (val_Retype_password == null || val_Retype_password == "" || val_Retype_password != val_Password)
{
err += "\u2022Retype password cannot be blank/Retype password\n must same with password typed.\n";
document.getElementById("Retype_password").focus();
}
var val_First_name = document.getElementById("First_name").value;
var string_First_name = /^[a-zA-Z]{1,}$/;
if (val_First_name == null || val_First_name == "" || !string_First_name.test(val_First_name))
{
err += "\u2022Firstname cannot be blank/Firstname can contain \u00A0alphabets only.\n";
document.getElementById("First_name").focus();
}
var val_Last_name = document.getElementById("Last_name").value;
var string_Last_name = /^[ a-zA-Z@'\-_()\.,]{1,}$/;
if (val_Last_name == null || val_Last_name == "" || !string_Last_name.test(val_Last_name))
{
err += "\u2022Lastname cannot be blank/Lastname can contain\n alphabets or special symbols(@ ' - _ ( ).,) only.\n";
document.getElementById("Last_name").focus();
}
var val_ID_number = document.getElementById("ID_number").value;
var string_ID_number = /^[0-9]{12}$/;
if (val_ID_number == null || val_ID_number == "" || !string_ID_number.test(val_ID_number))
{
err += "\u2022Id number cannot be blank/Id number can contain\n excatly 12 numbers only.\n";
document.getElementById("ID_number").focus();
}
var val_datepicker = document.getElementById("datepicker").value;
if (val_datepicker == null || val_datepicker == "")
{
err += "\u2022DOB cannot be blank.\n";
document.getElementById("datepicker").focus();
}
var val_Mobile_number = document.getElementById("Mobile_number").value;
var string_Mobile_number = /^[0-9]{7,8}$/;
if (val_Mobile_number == null || val_Mobile_number == "" || !string_Mobile_number.test(val_Mobile_number))
{
err += "\u2022Mobile number cannot be blank/Mobile number can\n \u00A0contain 7 or 8 numbers only.\n";
document.getElementById("Mobile_number").focus();
}
var val_E_mail = document.getElementById("E_mail").value;
var atpos = val_E_mail.indexOf("@");
var dotpos = val_E_mail.lastIndexOf(".");
if (atpos<1 || dotpos<atpos+2 || dotpos+2 >= val_E_mail.length)
{
err += "\u2022E-mail cannot be blank/E-mail format must follow\n \u00A0the example provided.\n";
document.getElementById("E_mail").focus();
}
if (err != null || err != "")
{
alert(err);
return false;
}
}
yourObject.focus();
function val_registration()
{
var $invalidInput;
var val_Username = document.getElementById("Username").value;
var string_Username = /^[a-zA-Z0-9]{1,}$/;
var err = "";
if (val_Username == null || val_Username == "" || !string_Username.test(val_Username))
{
err += "\u2022Username cannot be blank/Username can contain\n alphabets or numbers only.\n";
var $input = document.getElementById("Username");
$invalidInput=$input;
}
var val_Password = document.getElementById("Password").value;
var string_Password = /^[a-zA-Z0-9]{9,}$/;
if (val_Password == null || val_Password == "" || !string_Password.test(val_Password))
{
err += "\u2022Password cannot be blank/Password can contain\n alphabets or numbers only and it must contain at \n least 9 characters.\n";
if($invalidInput==undefined){
var $input = document.getElementById("Password");
$invalidInput=$input;
}
}
var val_Retype_password = document.getElementById("Retype_password").value;
if (val_Retype_password == null || val_Retype_password == "" || val_Retype_password != val_Password)
{
err += "\u2022Retype password cannot be blank/Retype password\n must same with password typed.\n";
if($invalidInput==undefined){
var $input = document.getElementById("Retype_password");
$invalidInput=$input;
}
}
var val_First_name = document.getElementById("First_name").value;
var string_First_name = /^[a-zA-Z]{1,}$/;
if (val_First_name == null || val_First_name == "" || !string_First_name.test(val_First_name))
{
err += "\u2022Firstname cannot be blank/Firstname can contain \u00A0alphabets only.\n";
if($invalidInput==undefined){
var $input = document.getElementById("First_name");
$invalidInput=$input;
}
}
var val_Last_name = document.getElementById("Last_name").value;
var string_Last_name = /^[ a-zA-Z@'\-_()\.,]{1,}$/;
if (val_Last_name == null || val_Last_name == "" || !string_Last_name.test(val_Last_name))
{
err += "\u2022Lastname cannot be blank/Lastname can contain\n alphabets or special symbols(@ ' - _ ( ).,) only.\n";
if($invalidInput==undefined){
var $input = document.getElementById("Last_name");
$invalidInput=$input;
}
}
var val_ID_number = document.getElementById("ID_number").value;
var string_ID_number = /^[0-9]{12}$/;
if (val_ID_number == null || val_ID_number == "" || !string_ID_number.test(val_ID_number))
{
err += "\u2022Id number cannot be blank/Id number can contain\n excatly 12 numbers only.\n";
if($invalidInput==undefined){
var $input = document.getElementById("ID_number");
$invalidInput=$input;
}
}
var val_datepicker = document.getElementById("datepicker").value;
if (val_datepicker == null || val_datepicker == "")
{
err += "\u2022DOB cannot be blank.\n";
if($invalidInput==undefined){
var $input = document.getElementById("datepicker");
$invalidInput=$input;
}
}
var val_Mobile_number = document.getElementById("Mobile_number").value;
var string_Mobile_number = /^[0-9]{7,8}$/;
if (val_Mobile_number == null || val_Mobile_number == "" || !string_Mobile_number.test(val_Mobile_number))
{
err += "\u2022Mobile number cannot be blank/Mobile number can\n \u00A0contain 7 or 8 numbers only.\n";
if($invalidInput==undefined){
var $input = document.getElementById("Mobile_number");
$invalidInput=$input;
}
}
var val_E_mail = document.getElementById("E_mail").value;
var atpos = val_E_mail.indexOf("@");
var dotpos = val_E_mail.lastIndexOf(".");
if (atpos < 1 || dotpos < atpos + 2 || dotpos + 2 >= val_E_mail.length)
{
err += "\u2022E-mail cannot be blank/E-mail format must follow\n \u00A0the example provided.\n";
if($invalidInput==undefined){
var $input = document.getElementById("E_mail");
$invalidInput=$input;
}
}
if (err != null || err != "")
{
$invalidInput.focus();
alert(err);
return false;
}
}