<script>
function CheckEmail() {
var email = document.frmAnnounce.Email.value;
alert(email);
}
</script> <form method="POST"action=""name="frmAnnounce">
<input name="Email" type="text" size="20" maxlength="50" onBlur="CheckEmail()">
</form> 按照以上方法测试的结果是:
var email = document.frmAnnounce.Email.value;这句话没有出错,实际上运行javascript的时候报错并不一定准确的,因此可以推测出错的地方并不是此处,建议将其他的代码也贴出来比较合适
function CheckEmail() {
var email = document.frmAnnounce.Email.value;
alert(email);
}
</script> <form method="POST"action=""name="frmAnnounce">
<input name="Email" type="text" size="20" maxlength="50" onBlur="CheckEmail()">
</form> 按照以上方法测试的结果是:
var email = document.frmAnnounce.Email.value;这句话没有出错,实际上运行javascript的时候报错并不一定准确的,因此可以推测出错的地方并不是此处,建议将其他的代码也贴出来比较合适
function CheckEmail() {
var email = document.getElementByID('Email').value;
initCheck("regist_check.jsp");
addCheckParam("Email", email);
addCheckParam("op", "chkEmail");
doCheck();
}
</script> <form method="POST"action=""name="frmAnnounce">
<input id="Email" name="Email" type="text" size="20" maxlength="50" onBlur="CheckEmail()">
</form>