编辑代码

function limtSign(){
    var nowTime = new Date();
    var hour = nowTime.getHours();
    var min = nowTime.getMinutes();
    var nowTimes = (hour*60)+min;
    var nstartTime = (7*60+30);
    var nendTime = 12*60;
    var mstartTime = (13*60+30);
    var mendTime = (17*60+30);
    if((nowTimes>nstartTime&&nowTimes<nendTime)||(nowTimes>mstartTime&&nowTimes<mendTime)){
       return true;
    }
return false;
}