JavaScript实现 panel的显示隐藏
<script language="javascript">
function closeOpen(Panel) {
var test = document.getElementById('Panel');
if (test.style.display == "none") {
test.style.display = "";
}
else {
test.style.display = "none";
}
}
</script>
<input id="Button1" type="button" value="显示隐藏panel" onclick="closeOpen('Panel1')" style="background-image: url('images/title_bg_hide.gif');" />
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注意:Option中的O是要大写的，不然语法报错
1.动态创建select
function createSelect(){
var mySelect = document.createElement("select");
mySelect.id = "mySelect"; ......
<!--JavaScript 调用客户端应用程序-->
<script type="text/javascript">
function exec(command)
{
window.oldOnError = window.onerror; ......
Struts Validator Framework provides an easy-to-use mechanism for performing client-side validation. It's very useful to validate some fields on the client-side before sending the data to the server for processing. By this way we can ensure that the data send to the server is valid. Performing valida ......
function
Check_FileType(str)
{
var
pos
=
str.lastIndexOf(
"
.
"
);
var
lastname
=
str.substring(pos,str.length) //此处文件后缀名也可用数组方式获得str.split(".")
if
(lastname.toLowe ......
用一个正侧表达式在javascript中验证就是咯!
<script language='javascript'>
function chkMail(){
if(document.form1.email.value=''){
alert("请填写邮箱地址!");
document.form1.email.focus();
return false;
}
//开始验证
var email = document.form1.email.value;
var pattern = /^([a-zA-Z0-9_-]) ......
