<!--
//非空验证
function requiredField(myId,errorMessage)
{
if(document.getElementById(myId).value == "")
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
return true;
}
//dropDownList myName值不能为myValue
function dropCant(myId,myValue,errorMessage)
{
if(document.getElementById(myId).value == myValue)
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
return true;
}
//Email格式验证
function validEmail(myId,errorMessage)
{
var email = /^[_a-zA-Z0-9+.]+@([_a-zA-Z0-9]+.)+[a-zA-Z0-9]{2,3}$/;
if(email.test(document.getElementById(myId).value))
{
return true;
}
else
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
}
//两值是否相同(常用于密码比较)
function compareValid(myId1,myId2,errorMessage)
{
if(document.getElementById(myId1).value == document.getElementById(myId2).value)
{
return true;
}
else
{
window.alert(errorMessage);
document.getElementById(myId1).focus();
return false;
}
}
//字段长度验证(x位至y位)
function validLength(myId,x,y,errorMessage)
{
if(document.getElementById(myId).value.length < x || document.getElementById(myId).value.length > y)
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
return true;
}
-->
//非空验证
function requiredField(myId,errorMessage)
{
if(document.getElementById(myId).value == "")
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
return true;
}
//dropDownList myName值不能为myValue
function dropCant(myId,myValue,errorMessage)
{
if(document.getElementById(myId).value == myValue)
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
return true;
}
//Email格式验证
function validEmail(myId,errorMessage)
{
var email = /^[_a-zA-Z0-9+.]+@([_a-zA-Z0-9]+.)+[a-zA-Z0-9]{2,3}$/;
if(email.test(document.getElementById(myId).value))
{
return true;
}
else
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
}
//两值是否相同(常用于密码比较)
function compareValid(myId1,myId2,errorMessage)
{
if(document.getElementById(myId1).value == document.getElementById(myId2).value)
{
return true;
}
else
{
window.alert(errorMessage);
document.getElementById(myId1).focus();
return false;
}
}
//字段长度验证(x位至y位)
function validLength(myId,x,y,errorMessage)
{
if(document.getElementById(myId).value.length < x || document.getElementById(myId).value.length > y)
{
window.alert(errorMessage);
document.getElementById(myId).focus();
return false;
}
return true;
}
-->


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