<input type="button" onclick="getanumber();" value="input"/><br/>
<div id="out"></div>
<script>
function getanumber() {
var num = "k";
while (isNaN(num)) {
num = window.prompt("Please input a number:",0);
}
out.innerHTML += num + "<br/>";
}
</script>
<div id="out"></div>
<script>
function getanumber() {
var num = "k";
while (isNaN(num)) {
num = window.prompt("Please input a number:",0);
}
out.innerHTML += num + "<br/>";
}
</script>
<div id="out"></div>
可以使用showmodaldialog("a.html",window,"")打开一个窗口,
然后在a.html中可以加任意个的<input name="kkk" type="text">,只要在a.html中的的提交按纽上onclick
<script language="javascript">
function backtoparent()
{
var pwin = window.dialogArguments;
var doc=pwin.document;
doc.out.innerHTML += document.formname.kkk.value;
window.close();
}
</script>
<div id="out"></div>
<script>
function getanumber() {
var num = "k";
// while (isNaN(num)) {
num = window.prompt("Please input a number:",0);
// }
out.innerHTML += num + "<br/>";
}
</script>
把while的循环判断去掉