input type=datetime-local定时器赋默认值，

input type=datetime-local定时器赋默认值，

function time_update() {

var current_time = new Date();

var y = current_time.getFullYear().toString();

var m = (current_time.getMonth() + 1).toString();

var d = current_time.getDate().toString();

var h = current_time.getHours().toString();

var mi = current_time.getMinutes().toString();

var time = "";

if (m.length == 1) {

m = "0" + m;

}

if (d.length == 1) {

d = "0" + d;

}

if (h.length == 1) {

h = "0" + h;

}

if (mi.length == 1) {

mi = "0" + mi;

}

time = y + "-" + m + "-" + d + "T" + h + ":" + mi;

$("#discover_time").defaultValue = time;

}

time_update()

setInterval(time_update, 1000);