JS Get Radio Value
| The code is as follows |
Copy Code |
<script language= "JavaScript" >
function Validateadd ()
{
var new=document.getelementsbyname ("bmfw_id");
var strnew;
for (Var i=0;i<new.length;i++)
{
if (New.item (i). Checked) {
Strnew=new.item (i). getattribute ("value");
Break
}else{
Continue
}
}
if (strnew== "no")
{
Alert ("ok! ");
return false;
} }
</script> |
jquery gets radio value simple
jquery gets radio value simple
To get a radio value there are several ways to give the code directly:
$ (' input[name= ' Testradio ']:checked '). Val ();
$ (' input:radio:checked '). Val ();
$ (' input[@name = ' testradio '][checked] ');
$ (' input[name= "Testradio"]). Filter (': Checked ');
Cases
| The code is as follows |
Copy Code |
| <script type= "Text/javascript"
Src= "Https://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js" ></script>
<script
Type= "Text/javascript" >
$ (function () {
$ (' #go '). Click (function () {
var radio = $ (' input[name= ' testradio '] '). Filter (': Checked ');
if (radio.length)
Alert (Radio.val ());
Else
Alert (' Please select a radio ');
});
$ (' #go2 '). Click (function () {
$ (' input[name= ' testradio '] '). each (function () {
alert (this.value);
});
})
$ (' #go3 '). Click (function () {
Alert ($ (' input[name= "Testradio"]:eq (1) '). Val ());
})
})
</script> <body>
<input type= "Radio" name= "Testradio" value= "jquery gets radio value"
/>jquery get Radio value <BR/ > <input type= "Radio" name= "Testradio"
value= "jquery Gets the value of the checkbox"/>jquery get the value of the checkbox <br/ >
<input type= "Radio" name= "Testradio" value= "jquery Gets the value of a select"
/>jquery gets the value of the Select <br/>
& Lt;button id= "Go" > Selected radio value </button>
<button id= "Go2" > Traverse all Radio values </button>
< Button id= "Go3" > take the value of the second radio </button>
</body>
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