js general javascript function library organization_javascript skills

Copy code The code is as follows:

/*
* Contains jquery-1.3.2.min. js
*/
document.write("");
/*
* Public parameters
*/
var hostUrl='http://' window.location.host; //Get the website host header
/*
* Horizontally centered left value
*/
function HorCenter(x){
return (document.documentElement.clientWidth-x)/2;
}
/*
* Vertically centered top value
*/
function VerCenter(y){
return (document.documentElement.clientHeight-y)/2 document.documentElement.scrollTop;
}
/*
* Remove the spaces at the left and right ends
*/
function Trim(str){
return str.replace(/(^s*)|(s*$)/g, "");
}
/*
* Determine the email address and return true/false
*/
function IsEmail(email){
var Expression=/w ([- .']w )*@w ([-.]w )*.w([-.]w )*/;
var objExp=new RegExp(Expression);
return objExp.test(email);
}
/*
* Determine the user name and return true/false
*/
function IsUser(user){
var Expression=/^(?!_)(?!.*?_$)(w|[u4E00- u9FA5])*$/; //Only numbers, Chinese characters, letters, and underscores can be combined, and underscores cannot be at the beginning or end
var objExp=new RegExp(Expression);
return objExp.test(user);
}
/*
* Determine the mobile phone number
*/
function IsMobile(mobile){
var Expression=/^1[3458]{1}[0-9]{ 9}$/;
var objExp=new RegExp(Expression);
return objExp.test(mobile);
}
/*
* Judge non-negative integer and return true/false
*/
function IsInt(intval){
var Expression=/^d $/;
var objExp=new RegExp(Expression);
return objExp.test(intval);
}
/*
* Judge the number and return true/false
*/
function IsNum(num){
return !isNaN(num);
}
/*
* Determine RMB (money) and return true/false
*/
function IsMoney(money){
var Expression=/^(([1-9]d |0). d{2}|([1-9]d |0))$/;
var objExp=new RegExp(Expression);
return objExp.test(money);
}
/ *
* Calculate the length of the string, Chinese numbers are recorded as two, English numbers are recorded as one
*/
function GetByteLen(sChars){
return sChars.replace(/[^x00-xff] /g,"xx").length;
}
/*
* Limit the longest input string
*/
function GetByteVal(sSource, iLen){
if (sSource.replace(/[^x00-xff]/g,"xx").length{
return sSource;
}
else
{
var str="";
var l=0;
var schar;
for(var i=0;schar=sSource.charAt(i);i )
{
str = schar;
l =(schar.match(/[^x00-xff]/) != null ? 2:1);
if(l>=iLen)
{
break;
}
}
return str;
}
}
/*
* Write cookie
*/
function SetCookie(name,value)
{
var argv=SetCookie.arguments;
var argc=SetCookie.arguments.length;
var expires=(2var path=( 3var domain=(4var secure=(5document.cookie=name "=" escape(value) ((expires==null)?"":("; expires=" expires.toGMTString())) ((path==null)?"": ("; path=" path)) ((domain==null)?"":("; domain=" domain)) ((secure==true)?"; secure":"");
}
/*
* Get cookie
*/
function GetCookie(name){
var search = name "=";
var returnvalue = "";
if ( document.cookie.length > 0)
{
offset = document.cookie.indexOf(search);
if (offset != -1)
{
offset = search.length ;
end = document.cookie.indexOf(";", offset);
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document. cookie.substring(offset,end));
}
}
return returnvalue;
}
/*
* checkBox select all, clear all
*
* Quote
*
*
*/
function CheckAll(obj,objForm){
if(obj.checked==true){
$('#' objForm ' input:checkbox.chk').each(function(){
this.checked='checked';
});
}
else{
$('#' objForm ' input:checkbox.chk').each(function(){
this.checked='';
});
}
}
/*
* Support Copy for multiple browsers
*/
function CopyValue(strValue){
if(IsIE())
{
clipboardData.setData("Text",strValue);
alert("Copy successfully");
}
else
{
Copy(strValue);
alert("Copy successfully");
}
}
/*
* Determine IE browser
*/
function IsIE(number){
if(typeof(number)!=number)
{
return!!document.all ;
}
}