var tempqueryFavo = this.data.queryFavo;
tempqueryFavo[index].deleted = true;
var bookscarr=[];
console.log(tempqueryFavo);
for (var i = 0; i<tempqueryFavo.length;i++){
if (tempqueryFavo[i].deleted==true){
var bookid = tempqueryFavo[i].id;
console.log(bookid + "--!!!!---" + tempqueryFavo[index].bookid)
bookscarr.push(bookid)
}
}
that.setData({
queryFavo: tempqueryFavo,
booksc: bookscarr.join(",")
})
console.log(that.data.booksc)