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JS Gets the sample code for the selected value in select (Multiple-selection dropdown)

Source: Internet
Author: User
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Through JS to get Select (Multiple select Drop-down) of the selected value, the specific implementation of the following, there is a need for friends can refer to, I hope to help you Copy CodeThe code is as follows:


<! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 transitional//en" >
<title> New Document </title>
<meta name= "generator" content= "EditPlus" >
<meta name= "Author" content= "" >
<meta name= "Keywords" content= "" >
<meta name= "Description" content= "" >
<body>

<script language= "JavaScript" >
<!--
function Checkselect (objname) {
o = document.getElementById (objname);
t = document.getElementById ("Output");
var count=0;
var intvalue= "";
for (i=0;i<o.length;i++) {
if (o.options[i].selected) {
Intvalue+=o.options[i].value+ ",";
count++;
}
}
T.value=intvalue.substr (0,intvalue.length-1);
alert (count);

}
-->
</script>
<select name= "Objsel" Size=8 multiple>
<option value= "0" selected> Please select
<option value= "1" > Test One
<option value= "2" > Test II
<option value= "3" > Test three
<option value= "4" > Test four
<option value= "5" > Test Five
</select>
<input type= "button" onclick= "Checkselect (' Objsel ');" value= "Output" >
Selected items: <input type= "text" name= "Output" >
</body>

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Related Keywords:
selected value of dropdown in php from database get the permalink wordpress the field php select option selected value option value selected in php php select option selected php select selected

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