消息未读数累加

//加消息角标数
function addBadge(thisOrderid){
    
    var notreadnum = $(‘#unread_‘+thisOrderid).html()//未读数
    if(notreadnum == ‘‘){notreadnum = 0;$(‘#unread_‘+thisOrderid).show();}
    notreadnum++;
    $(‘#unread_‘+thisOrderid).html(notreadnum);
}

//减消息角标数
function subtractBadge(thisOrderid){
    
    var notreadnum = $(‘#unread_‘+thisOrderid).html()//未读数
    if(notreadnum == 1){notreadnum = ‘‘;$(‘#unread_‘+thisOrderid).html(‘‘).hide();}
    else{notreadnum--;$(‘#unread_‘+thisOrderid).html(notreadnum);}
    
}