测试程序进程

var needCheckVersion = true;
function getVersion(){
if(needCheckVersion!=true){
return false;
}
needCheckVersion = false;

$.ajax({      
    type:'post',          
    url:baseUrl+'/api/work.php?act=getVersion&t='+new Date(),      
    data:'',  
    dataType:'json',                      
    success:function(data){  
        //  
        //needGetVersion = true;  
        console.log("load done"+needCheckVersion);  
        var v = localStorage.version;  
        //console.log(v+'=='+data.v);  
        if(v!=data.v){  
            alert('有新版本，请到设置里点击在线更新进行更新 !');  
        }  
        //可能重装安装以后，localstorage数据就被清掉了  
        localStorage.new_version = data.v;  

    }      
});  

}

function plusReady(){
//从后台切换到前台时执行
document.addEventListener( "resume", resumeCallback);
function resumeCallback(){
console.log("resume");
getVersion();
}
//从前台切换到后台
document.addEventListener( "pause", pauseCallback );
function pauseCallback(){
console.log("pause");
needCheckVersion = true ;
}
}