纯JS
var e = document.getElementById("form-field-select-4");
alert(getSelectValues(e));
// Return an array of the selected opion values
// select is an HTML select element
function getSelectValues(select) {
var result = [];
var options = select && select.options;
var opt;
for (var i=0, iLen=options.length; iopt = options[i];
if (opt.selected) {
result.push(opt.value || opt.text);
}
}
return result;
}
JQuery
var selectedValues = [];
$("#form-field-select-4 :selected").each(function(){
selectedValues.push($(this).val());
});
alert(selectedValues);
纯JS
http://www.jb51.net/article/42523.htm
$(#+select标签的id) 不就OK了吗