日期:2014-05-17 浏览次数:20601 次
function Checkpwd() {
var flag = true;
var txtTitle = document.getElementById('<%=TextBox1.ClientID%>');
var txtTitle1 = document.getElementById('<%=TextBox2.ClientID%>');
if (txtTitle.value == '' || txtTitle1.value == '') {
flag = false;
alert("输入不能为空");
}
if (txtTitle.value.length > 0 && (txtTitle.value.length < 6 || txtTitle.value.length > 16)) {
flag = false;
alert("输入长度必须在6个字符到16字符之间");
}
return flag;
}
------解决方案--------------------
这个return就是要达到你说的目的,不然的话不管js执行的结果如何都会提交表单