commoncheck.js

仿53KF免费客服系统,一般用于网站的访客问答

	tmp = tmp.replace(/ /g, " ");
    tmp = tmp.replace(/</g, "&lt;");
    tmp = tmp.replace(/>/g, "&gt;");
    //tmp = tmp.replace(/\'/g, "&apos;");
    tmp = tmp.replace(/\r\n/g, "</p><p>");
    return tmp;
}

String.prototype.IsCn = function()
{
    var ch,temp,isCN,isTrue;
    isTrue = true;
    for(var i=0;i<this.length;i++)
    {
        ch = this.substring(i,i+1);
        temp = escape(ch);
        isCN = (temp.length == 6)? true:false;
        if(!isCN)
        {
            isTrue = false;
            break;
        }
    }
    return isTrue;
}

String.prototype.isCom_sep_char = function()
{
	var myReg = /^[-()_+*]*$/;
	if(myReg.test(this)) return true;
	return false;
}



String.prototype.IsReg1 = function()
{
	var s,i;
	for(i=0;i<this.length;i++){
		s=this.charAt(i);
		if(s.IsNumber() || s.IsEn() || s.IsCn()) continue;
		return false;
	}
	return i?true:false;
}

String.prototype.IsReg12 = function()
{
	var s,i;
	for(i=0;i<this.length;i++){
		s=this.charAt(i);
		if(s.IsNumber() || s.IsEn() || s.IsCn() || s.isCom_sep_char()) continue;
		return false;
	}
	return i?true:false;
}


String.prototype.Trim = function()
{
	var tmp = this.replace(/(^\s*)|(\s*$)/g, "");
	return tmp.replace(/(^\2005-9-28*)|(\　*$)/g,"");
}

String.prototype.Left = function(n)
{
	return strLeft(this,n);
}

String.prototype.Right = function(n)
{
	return strRight(this,n);
}

String.prototype.Len = function()
{
	var len=0;
	for (var i=0;i<this.length;i++){
		if (this.charCodeAt(i)>255) len+=2; 
		else len++;
	}
	return len;
}

String.prototype.Text = function()
{
	var elm = document.createElement("DIV");
	elm.innerHTML = this;
	return elm.innerText;
}

String.prototype.Html = function()
{
	var elm = document.createElement("DIV");
	elm.innerText = this;
	return elm.innerHTML;
}

String.prototype.Escape = function()
{
	return escape(this);
}

String.prototype.UnEscape = function()
{
	return unescape(this);
}

String.prototype.toInt = function()
{
	
	return parseInt(this);
}

String.prototype.toFloat = function()
{
	
	return parseFloat(this);
}

String.prototype.toHex = function(){
	if(!this.IsNumber()) return "";
	var x=parseInt(this);
    var out = "";
    var remainder;
    while (x > 0){
        remainder = x % 16;
        if (remainder < 10){
            out = remainder + out;
        } else if (remainder == 10){
            out = "a" + out;
        } else if (remainder == 11){
            out = "b" + out;
        } else if (remainder == 12){
            out = "c" + out;
        } else if (remainder == 13){
            out = "d" + out;
        } else if (remainder == 14){
            out = "e" + out;
        } else if (remainder == 15){
            out = "f" + out;
        }
        x = Math.floor(x / 16);
    }
    return out;
}

String.prototype.toDate = function()
{
	ActRs.Clear();
	this.IsDate();
	return new Date(ActRs[0],ActRs[1]-1,ActRs[2]);
}

String.prototype.Hexto = function()
{
	var myReg = /^[0-9a-fA-F]+$/;
	if(!myReg.test(this)) return "0";
	ActRd=parseInt(this,16);
	return ""+ActRd;
}

String.prototype.Octto = function()
{
	var myReg = /^[0-7]+$/;
	if(!myReg.test(this)) return "0";
	ActRd=parseInt(this,8);
	return ""+ActRd;
}

String.prototype.Binto = function()
{
	var myReg = /^[0-1]+$/;
	if(!myReg.test(this)) return "0";
	ActRd=parseInt(this,2);	
	return ""+ActRd;
}

String.prototype.Repeat = function(n){
    if (typeof(n) != "number") return "";
    var out = this;
    for (var i = 1; i < n; i++) out += this;
    return out;
}

String.prototype.Reverse = function(){
    var out = "";
    for (var i = this.length; i >= 0; i--){
        out += this.charAt(i);
    }
    return out;
}

String.prototype.Comp = function(str,m)
{
	return Compstr(this,str,m);
}

String.prototype.addDate = function(mode,d)
{
	return addDate(mode,d,this);
}

String.prototype.Count = function(){
    var out = new Array(256);
    for (var i = 0; i < this.length; i++){
        if (out[this.charCodeAt(i)] == undefined){
            out[this.charCodeAt(i)] = 1;
        } else {
            out[this.charCodeAt(i)]++;
        }
    }
    return out;
}

function cutStr(str,strlen){
    var temp_i=0;
	var temp=0;
	var temp_str="";
	for(temp_i=0;temp_i<str.length;temp_i++){
	
	   if(Math.abs(str.charCodeAt(temp_i))>255)
	      temp+=2;
	   else 
	      temp+=1;
	   
	   if(temp>strlen) {
	       temp_str=str.substr(0,temp_i)+"...";
		   break;
		   }
		else{
		   temp_str=str;
		}
	}
   return  temp_str;   
}

/** 
 *返回查询字符串 已经用encodeURI转码过
 *输入 form对象
 *输出 用encodeURI转码过查询字符串，最前边是没有&号的，如：str1=aaa&str2=bbb
 */

String.prototype.myEncode = function()
{
	return this.replace(/\&/g, "%26").replace(/\?/g,"%3F").replace(/\#/g,"%23").replace(/\+/g,"%2B");
}

/** 
 *返回查询字符串 已经用encodeURI转码过
 *输入 form对象
 *输出 用encodeURI转码过查询字符串，最前边是没有&号的，如：str1=aaa&str2=bbb
 */
function generateQueryString(aform)
{
	var qstr = "";
	if (aform != null)
	{
		for (var i = 0 ; i < aform.length ; i++ )
		{
			//qstr += aform[i].name + "=" + escape(aform[i].value) + "&";
			//qstr += aform[i].name + "=" + encodeURI(aform[i].value) + "&";
			if (aform[i].type == "text" || aform[i].type == "textarea")
			{
				qstr += aform[i].name + "=" + aform[i].value.myEncode() + "&";
			}
			else if (aform[i].type == "radio")
			{
				if (aform[i].checked)
				{
					qstr += aform[i].name + "=" + aform[i].value.myEncode() + "&";
				}
			}
			else if (aform[i].type == "checkbox")
			{
				if (aform[i].checked)
				{
					qstr += aform[i].name + "=" + aform[i].value.myEncode() + "&";
				}
			}			
			else if (aform[i].type == "button")
			{
			}
			else {
				qstr += aform[i].name + "=" + aform[i].value.myEncode() + "&";
			}
		}
		if (qstr.length > 0 )
		{
			qstr = qstr.substring(0,qstr.length - 1);
		}
	}
	return qstr;
}

//Cookie
function setCookie(name, value, path, domain) {
  var curCookie = name + "=" + escape(value) +
      "; expires=Thu, 6 Jan 2033 08:05:36 UTC" +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "");
  document.cookie = curCookie;
}

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return "";
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}