function inputSelect(){
var input_select = $("#input").val();
var after_value = input_select.split(".");
var new_value = after_value[0] + "." + after_value[1] + "." + after_value[2] + ".xxx";
$("#input").val(new_value);
var option_length = $("#netsegments").find("option").length;
var data_id = '';
var firstIp = 1;
var lastIp = 255;
for(var i = 0; i < option_length; i++){
var option_value = $("option").eq(i).attr('data-value');
if(input_select == option_value){
data_id = $("option").eq(i).attr('data-id');
firstIp = $("option").eq(i).attr('firstIp');
lastIp = $("option").eq(i).attr('lastIp');
break;
}
}
console.log("input_select:" + input_select + ",option_length:" + option_length);
console.log("data_id:" + data_id + ",firstIp:" + firstIp + ",lastIp:" + lastIp);
};