/**
*
*
*
*
*/
/**
function CheckReg()
{
if (!CheckEmpty(from.user,"您的用户名")){return false;}
if (!CheckEmpty(form.password,"用户口令")){return false ;}
return true ;
}
*/
function CheckEmpty(myform,StrLable)
{
Str = myform.value;
if (Str=='')
{
alert("信息错误：\n\n " + StrLable + "的输入不能为空！");
// myform.focus();
return false;
}
return true;
}
function CheckSpace(myform,name)
{
var theelement = myform.value;
var space=" ";
var j=0;
var k=0;
for(var i=0;i<=theelement.length-1;i++)
{
char1=theelement.charAt(i);
if(space==char1)
{
j++;
}
}
if( j==1 )
{
return true;
}
else
{
alert("信息错误：\n\n " + name + "中必须包含空格！");
myform.focus();
return false;
}
}
function CheckWord(myform, name)
{
var theelement = myform.value;
var space=" ";
var haveSpace=0;
for(var i=0;i<=theelement.length-1;i++)
{
char1=theelement.charAt(i);
if(space==char1)
{
if(i<2)
{
alert("信息错误：\n\n " + name + "空格前必须有至少两个字符！");
myform.focus();
return false;
}
if(haveSpace==0)
haveSpace=i; //第一次空格
}
if(theelement.length < haveSpace+ 1 + 2)
{
alert("信息错误：\n\n " + name + "空格后应该至少还有两个字符！");
myform.focus();
return false;
}
if(space==char1 && (haveSpace==i+1 || haveSpace==i+ 2))
{
alert("信息错误：\n\n " + name + "不能连续两个空格或空格后只有一个字符！");
myform.focus();
return false;
}
}
return true;
}
function CheckChs(myform, name)
{
string = myform.value;
//var letters="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz`~!@#$%^&*()_+}{[];:'?/.,><\"";
var letters="`1234567890-=\qwertyuiop[]';lkjhgfdsazxcvbnm,./~!@#$%^&*()_+|}{POIUYTREWQASDFGHJKL:\"?>1)
{
alert("信息错误：\n\n "+name+"不是正确的数字！");
myform.focus();
return false;
}
if(jc>1)
{
alert("信息错误：\n\n "+name+"不是正确的数字！");
myform.focus();
return false;
}
return true;
}
function CheckNumber1(myform, name)
{
string = myform.value;
var letters="1234567890";
var charlength=string.length;
var dotc=0;
var jc=0;
for (i=0;i 2) && (str.indexOf("@") > 0);
var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
return (!r1.test(str) && r2.test(str));
}
function CheckEmail(myform, name)
{
string = myform.value;
if (IsEmail(string)){
return true;
}
else alert("信息错误：\n\n "+name +"不是一个合法的Email");
myform.focus();
return false;
}
function CheckLength(myform , name ,min ,max )
{
if(myform.value.length < min )
{
alert("信息错误：\n\n "+name +"最小长度不能小于" + min);
myform.focus();
return false;
}
if(myform.value.length > max )
{
alert("信息错误：\n\n "+name +"最大长度不能大于" + max);
myform.focus();
return false;
}
return true;
}
function getLeftChars(varField,limit_len) {
var i = 0;
var counter = 0;
var j=0;
for (i = 0; i< varField.value.length; i++) {
if (varField.value.charCodeAt(i) > 127 || varField.value.charCodeAt(i) == 94) {
j=j+2;
}else {
j=j+1
}
}
var leftchars = limit_len - j;
return (leftchars);
}
function onCharsChange(varField,a_str,a_limit) {
var leftChars = getLeftChars(varField,a_limit);
if ( leftChars >= 0) {
return true;
} else {
ls_str = a_str + "超过字数(" + a_limit + "个汉字)限制!";
window.alert(ls_str);
return false;
}
}
function roundObj(num,n){
var dd=1;
var tempnum;
for(i=0;i