【发布时间】:2014-10-30 11:59:16
【问题描述】:
我已经检查了How to prevent form from being submitted?,但没有帮助。
我有一个带有一些输入和提交按钮的注册表单
<script src="formValidation.js"></script>
<script src="md5.js"></script>
<script language="javascript">
function doSomething() {
str = document.registration.userpass.value;
str2 = document.registration.userpass2.value;
document.registration.response.value = MD5(str);
document.registration.response2.value = MD5(str2);
document.registration.userpass.value="";
document.registration.userpass2.value="";
formValidation();}
<form name="registration" action="/Arnito_test/Register" method="post" >
<input onClick="return doSomething();" type=submit>
formValidation.js:
function formValidation() {
...
if (registration.userpass.value == registration.username.value) {
alert("Error: Password must be different from Username!");
document.registration.userpass.focus();
return false;
}
...}
如果我强制执行此警报,它会出现,但表单仍会提交。 return false 应该阻止它,不是吗?
【问题讨论】:
标签: javascript html forms