日期:2014-05-16 浏览次数:20525 次
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>test</title>
<script type="text/javascript" src="js/jquery-1.4.4.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var input = $("body").find("input[name=question]");
if(input.length==0)
{
alert("找不到question"); //这里可以改成return false
}
else
{
input.each(function(i){
if($(this).val() == "")
{
alert("第" + i + "个quesiton是空的"); //这里可以改成return false
}
});
}
});
</script>
</head>
<body>
<div>
<input type="text" name="question" />
<input type="text" name="question" />
<input type="text" name="question" />
</div>
</body>
</html>
------解决方案--------------------
function test(){
var list = $("input[name='question']");
var result = list.length > 0;
list.each(function(){
if($(this).val() == "")
{
result = false;
return false;
}
});
return result;
}
------解决方案--------------------
<script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.4.2.min.js"></script>
<input type="text" name="question" />
<input type="text" name="question" />
<input type="text" name="question" />
<input type="button" value="检查" onclick="alert(ck())"/>
<script>
function ck(){
var ipq = $(":input[name='question']");
var ipqv = $(":input[name='question'][value='']");
if(ipq.length==0 || ipqv.length>0){
return false;
}else{
return true;
}
}
</script>