<select name="from" id="from" multiple="multiple" size="10" style="width:100%">
<option value="1">选项1</option>
<option value="2">选项2</option>
<option value="3">选项3</option>
<option value="4">选项4</option>
<option value="5">选项5</option>
<option value="6">选项6</option>
<option value="7">选项7</option>
</select>
var textvalues = [];
var allOpts = $("#from option");
for(i=0;i<allOpts.length;i++){
var buttom = $(allOpts.get(i)).text();
textvalues[i] = buttom;
}
alert(textvalues);
获取select中所有的值