// the function of searching by adding arguments of 'keywords' in url, how to pass another parameter, such as user's id in that url? They are not request_url = "user<int:pk>/course/list?keywords="+keywords or request_url = "request.user.pk/course/list?keywords="+keywords........

// views.py the function of searching
        search_keywords = request.GET.get('keywords', '')
        if search_keywords:
            all_courses = all_courses.filter(Q(name__icontains=search_keywords) | Q(desc__icontains=search_keywords) | Q(
                detail__icontains=search_keywords))

// common.js function of searching
function search_click(){
    var type = $('#jsSelectOption').attr('data-value'),
        keywords = $('#search_keywords').val(),
        request_url = '';
    if(keywords == ""){
        return
    }
    if(type == "course"){
        request_url = "/course/list?keywords="+keywords
    }else if(type == "teacher"){
        request_url = "/org/teacher/list?keywords="+keywords
    }else if(type == "org"){
        request_url = "/org/list?keywords="+keywords
    }
    window.location.href = request_url
}