this.ImageButton1.Attributes.Add("href","return checkThisForm();");
怎么没有作用了
各代码段如何下
......
this.ImageButton1.Attributes.Add("href","return checkThisForm();");
.......
<INPUT
type=password maxLength=20 size=25
name=txtOldPassword ID=txtOldPassword runat="server">
<BR>
新 密 码:
<INPUT
type=password maxLength=20 size=25
name=txtNewPassword ID=txtNewPassword runat="server">
<BR>
确定新密码:
<INPUT
type=password maxLength=20 size=25 name=txtNewPassword1 ID=txtNewPassword1 runat="server">
<P> <asp:ImageButton id="ImageButton1" onclick="ImageButton1_Click" runat="server" ImageUrl="../images/imgbtn_save.gif"></asp:ImageButton>
<SCRIPT language=javascript>
function checkThisForm()
{
if (len(document.thisForm.txtOldPassword.value) > 20 ||
len(document.thisForm.txtOldPassword.value) < 1 ||
!isStr(document.thisForm.txtOldPassword.value))
{
alert("对不起,密码必须为英文字母、数字或下划线,长度为1~20。");
document.thisForm.txtOldPassword.focus();