check.js

VIP信息处理系统源码

// JavaScript Document
//检查是否为空
function check_null(outstr,text)
{
	if(text.value==""){
		alert("\""+outstr+"\"不可以为空！");
		text.focus();
		return true;
	}
	return false;
}

//检查是否数字
function check_number(outstr,text)
{
    var tmpvalue=text.value.replace(/ /g,"").replace(/　/g,"");
	text.value=tmpvalue;
	if(tmpvalue.length<1){
		alert("\""+outstr+"\"必须是数字！");
		text.focus();
		return true;
	}
	var i,j,patten;
	patten="0123456789.";
	for (i=0;i<tmpvalue.length;i++)
	{
		j=patten.indexOf(tmpvalue.charAt(i));
		if (j==-1){
			alert("\""+outstr+"\"必须是数字！");
			text.focus();
			return true;
		}
	}
	return false;
}

//检查是否数字或字母
function check_username(outstr,text)
{
    var tmpvalue=text.value.replace(/ /g,"").replace(/　/g,"");
	text.value=tmpvalue;
	if(tmpvalue.length<1){
		alert("\""+outstr+"\"必须是字母、下划线或数字！");
		text.focus();
		return true;
	}
	var i,j,patten;
	patten="0123456789_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	for (i=0;i<tmpvalue.length;i++)
	{
		j=patten.indexOf(tmpvalue.charAt(i));
		if (j==-1){
			alert("\""+outstr+"\"必须是字母、下划线或数字！");
			text.focus();
			return true;
		}
	}
	return false;
}

//检查是否为特殊字符(',<,%,>,\)
function check_pec(outstr,text)
{
	var tmpvalue=text.value.replace(/ /g,"").replace(/　/g,"");
	text.value=tmpvalue;
	var i,j,patten;
	patten="'=＝｀～＋+<>%'\"\\☆￥#◎·“”¨！§№※→←↑↓ˇ〈〉＃$^&￥％＊《》『』〖〗【】⊙○◇◆□△▲●★☆■♀◆◥◤◣Ψ※→№←㊣∑⌒ξζω□∮〓※▓∏卐√∩¤々♀♂∞ㄨ≡↘↙＆◎Ю┼┏ ┓田┃▎○╪┗┛∴①②③④⑤⑥⑦⑧";
	for (i=0;i<tmpvalue.length;i++)
	{
		j=patten.indexOf(tmpvalue.charAt(i));
		if (j!=-1){
			alert("\""+outstr+"\"中含有非法字符！");
			text.focus();
			return true;
		}
	}
	return false;
}

//检查文本框
function check_text(outstr,text){
	if(check_null(outstr,text)){return true;}
	if(check_pec(outstr,text)){return true;}
	return false;
}

////验证Email
function check_email(email){
	var pattern = /^([a-zA-Z0-9\._-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
	flag = pattern.test(email.value);
	if(email.value==""){
  		alert("请填写您的E-mail地址！");
		email.focus();
  		return true;
	}
	if(!flag)
	{
　　	alert("请输入正确的E-mail地址！");
	email.focus();
　　	return true;
	}
	return false;
}

/**
 * check_weburl() - 验证网站地址
 * @param string text 网站地址
 * @return boolen 返回true为不合格
 * @access public
 */
function check_weburl(text){
	var pattern = /^(http:\/\/)+([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
	flag = pattern.test(text.value);
	if(!flag){
		alert("请输入正确的网站域名！");
		text.focus();
		return true;
	}
	return false;
}

/**
 * check_siteurl() - 验证广告投放地址
 * @param string text 网站地址
 * @return boolen 返回true为不合格
 * @access public
 */
function check_siteurl(tempstr,text){
	var pattern = /^(http:\/\/)+([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
	flag = pattern.test(text.value);
	if(!flag){
		alert("请输入正确的\""+tempstr+"\"！");
		text.focus();
		return true;
	}
	return false;
}

//验证密码
function check_psdlen(passwd){
  if(passwd.value.length < 6 || passwd.value.length > 20){
  	alert("密码长度必须为6-20位！");
	passwd.focus();
  	return true;
  }
  return false;
}

function check_psd(passwd,passwd1){
  if(passwd.value=="" || passwd1.value=="" || (passwd.value!=passwd1.value)){
  	alert("您输入的密码验证与密码不一致！");
	passwd1.focus();
  	return true;
  }
  if(check_psdlen(passwd)){return true;}
  return false;
}

//确认框
function fun_sure(string){
	var psub=confirm("确认"+string+"吗？");
	if(!psub){
		return false;
	}
	return true;
}


//获得Cookie解码后的值
function GetCookieVal(offset){
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

//设定Cookie值
function SetCookie(name, value){
	var expdate = new Date();
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	if(expires!=null) expdate.setTime(expdate.getTime() + ( expires * 1000 ));
	document.cookie = name + "=" + escape (value) +((expires == null) ? "" : ("; expires="+ expdate.toGMTString()))+((path == null) ? "" : ("; path=" + path)) +((domain == null) ? "" : ("; domain=" + domain))+((secure == true) ? "; secure" : "");
}

//删除Cookie
function DelCookie(name){
	var exp = new Date();
	exp.setTime (exp.getTime() - 1);
	var cval = GetCookie (name);
	document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}

//获得Cookie的原始值
function get_cookie(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;
}

///////////网页对话框
function show_dlg(url,dlg_width,dlg_height){
	var c_width=screen.width;
	var c_height=screen.height;
	var dlg_left=(c_width-dlg_width)/2+(dlg_width/10);
	var dlg_top=(c_height-dlg_height)/2;
	window.showModelessDialog(url,'_blank','scroll:1;dialogTop:'+dlg_top+';dialogLeft:'+dlg_left+';status:0;help:0;resizable:0;dialogWidth:'+dlg_width+'px;dialogHeight='+dlg_height+'px');
}