easyui messager alert 3秒后自动关闭提示

function isDatagridEmpty_duty(total){

var interval;

var time=1000;

var x=3;

if(total==0){

$.messager.alert(" ","<font size=\"2\" color=\"#666666\"><strong>数据库暂无记录！</strong></font>","infoSunnyIcon",function(){

//alert("点击确定按钮才关闭");//

});

$(".messager-window .window-header .panel-title").append("系统提示（"+x+"秒后自动关闭）");

interval=setInterval(fun,time);

function fun(){

--x;

if(x==0){

clearInterval(interval);

$(".messager-body").window("close");

}

$(".messager-window .window-header .panel-title").text("");

$(".messager-window .window-header .panel-title").append("系统提示（"+x+"秒后自动关闭）");

}

}

}

[b]优化后：[/b]

function alert_totalQuery(msg,icon,tm){

var interval;

var time=1000;

var x;

if(null==tm||""==tm){

x=Number(3);

}else{

x=Number(tm);

}

//

if(null==icon||""==icon){

icon="infoSunnyIcon";

}

$.messager.alert(" ","<font size=\"2\" color=\"#666666\"><strong>"+msg+"</strong></font>",icon,function(){});

$(".messager-window .window-header .panel-title").append("系统提示（"+x+"秒后自动关闭）");

interval=setInterval(fun,time);

function fun(){

--x;

if(x==0){

clearInterval(interval);

$(".messager-body").window("close");

}

$(".messager-window .window-header .panel-title").text("");

$(".messager-window .window-header .panel-title").append("系统提示（"+x+"秒后自动关闭）");

}

}