<script language="JavaScript">
var testresults
function checkemail(){
var str=document.validation.emailcheck.value
var filter=/^.+@.+\..{2,3}$/
if (filter.test(str))
testresults=true
else{
alert("请输入正确的Email地址!")
testresults=false
}
return (testresults)
}
function checkbae(){
return Check();
}
function Check()
{
var NotNull
NotNull=true
if (document.validation.txtname.value=="")
{
alert("姓名不能为空")
NotNull=false
return false
}
if (document.validation.txtmo.value=="")
{
alert("手机号不能为空")
NotNull=false
return false
}
if (document.validation.emailcheck.value=="")
{
alert ("邮箱不能为空!")
NotNull=false
return false
} else{
return checkemail()
}
<script language="JavaScript">
var testresults
function checkemail(){
var str=document.validation.emailcheck.value
var filter=/^.+@.+\..{2,3}$/
if (filter.test(str))
testresults=true
else{
alert("请输入正确的Email地址!")
testresults=false
}
return (testresults)