A jquery judge whether Radio is selected, get the selected value example, there is nothing special to say place, everybody take down direct use can.
| The code is as follows |
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The
| <meta http-equiv= "Content-type" Content= "text/html; Charset=utf-8 "/>
<title>jquery radio</title>
<script type=" Text/javascript "language=" JavaScript "src=" Http://www.aimks.com/wp-includes/js/jquery/jquery.js "></script>
<script type=" Text/javascript "language=" JavaScript
/*------Determine if Radio is selected, get the selected value--------*/
$ (function () {
$ ("#btnSubmit"). Click (function () {
var val=$ (' input:radio[name= ' sex]: Checked '). Val ();
if (val==null) {
alert ("Nothing Selected!");
return false;
}
else{
alert (val);
var list= $ (' input:radio[name= "list"]:checked "). Val ();
if (list==null) {
alert ("Please select one!");
return false;
}
else{
alert (list);
}
});
});
</script>
<body>
<form id= "Form1"
<input type= " Radio " name=" sex "value=" male "/> man
<input type=" Radio "name=" Sex "value=" female "/> female
<br/>
< Input type= "Radio" name= "list" value= "very satisfied"/> very satisfied with the
<input type= "Radio" name= "list" value= "Satisfaction"/> Satisfaction
<input type= "Radio" name= "list" value= "dissatisfied"/> Dissatisfied
<input type= "Radio" name= "list" value= "very poor"/> very poor
<br/>
<input type= "Submit" value= "submit" id= "btnsubmit"/>
</form>
</body
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