can search book
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ridethepig
parent
a7cd65c3f3
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4176572fef
@ -46,6 +46,84 @@
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<div class="panel-title">搜索图书</div>
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</div>
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<div class="panel-body">
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<form class="form-group" method="get">
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<div class="container">
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<select class="form-select col-3" name="bookattr" id="bookattr">
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<!-- <option selected>书名</option>
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<option>ISBN</option>
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<option>作者</option>
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<option>出版社</option>
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<option>分类</option> -->
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{% for opt in queryattr%}
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{% if queryattr[opt]=="selected" %}
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<option selected>{{opt}}</option>
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{% else %}
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<option>{{opt}}</option>
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{% endif %}
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{% endfor %}
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</select>
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{% if queryval%}
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<input class="form-input form-inline col-8" name="bookname" id="bookname"
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value="{{queryval}}">
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{% else %}
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<input class="form-input form-inline col-8" name="bookname" id="bookname">
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{% endif %}
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<input class="btn btn-primary input-group-btn form-inline" type="submit" value="搜索">
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</div>
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<!-- <div class="container">
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<label class="form-label form-inline col-5" for="bookname"> 书名
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<input class="form-input" name="bookname" id="bookname">
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</label>
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<label class="form-label form-inline col-2" for="author"> 作者
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<input class="form-input" name="author" id="author">
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</label>
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<label class="form-label form-inline col-2" for="booktype"> 出版社
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<input class="form-input" name="booktype" id="booktype">
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</label>
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<label class="form-label form-inline col-2" for="bookisbn"> 分类
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<input class="form-input" name="bookisbn" id="bookisbn">
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</label>
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</div>
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<input class="btn btn-primary input-group-btn p-centered" type="submit" value="搜索"> -->
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</form>
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<div id="search-result">
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{% for book in queryresult%}
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<div class="card-header">
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<div class="card-title h5">
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<a href="/book/{{book['book_id']}}/">{{book['book_name']}}</a>
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</div>
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<div class="card-subtitle text-gray">
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<span>作者: {{book['book_author']}}</span>
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<span>语言: {{book['book_lang']}}</span>
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<span>出版社: {{book['book_publisher']}}</span>
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</div>
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</div>
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<!-- <div class="card-body">
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...
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</div>
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<div class="card-footer">
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<button class="btn btn-primary">...</button>
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</div> -->
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{% endfor %}
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</div>
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<div id="pagination-wrapper" class="p-centered">
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<ul class="pagination">
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{% if page_first%}
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<li class="page-item disabled">
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{% else %}
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<li class="page-item">
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{% endif %}
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<a href="{{prev_page_link}}">上一页</a>
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</li>
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{% if page_last%}
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<li class="page-item disabled">
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{% else %}
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<li class="page-item">
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{% endif %}
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<a href="{{next_page_link}}">下一页</a>
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</li>
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</ul>
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</div>
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</div>
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<div class="panel-footer">
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54
src/user.py
54
src/user.py
@ -70,7 +70,7 @@ def addbook():
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typeid = typeid['type_id']
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try:
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db.execute("insert into book_type values(?,?)",
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(bookid, typeid))
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(typeid, bookid))
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db.commit()
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except sqlite3.Error as _e:
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error = "未知错误: %s" % (_e)
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@ -136,3 +136,55 @@ def removetype():
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error = "删除(type_id=%s)完成" % tid_to_del
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return render_template("user/result.html", opname="删除分类",
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opresult=error, cur_time=datetime.datetime.now())
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@bp.route("/search", methods=("GET", "POST"))
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@login_required
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def search():
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attr_dict = {"书名":"book_name", "ISBN":"book_isbn",
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"作者": "book_author", "出版社":"book_publisher", "分类": "specail1"}
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db = get_db()
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page = request.args.get('page')
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page_lim = 10
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page_off = 0
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queryval = request.args.get('bookname')
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bookattr = request.args.get('bookattr')
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queryattr = None
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error = None
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if page is None or not page.isdecimal():
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page = 1
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page = int(page)
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if page <= 0:
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error = "无效的分页 %d" % page
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else:
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page_off = page_lim * (page - 1)
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queryresult = []
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if error is None:
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if bookattr is not None and bookattr in attr_dict.keys():
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queryattr = attr_dict[bookattr]
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attr_dict[bookattr] = "selected"
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else:
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error = "不合法的查询条件: %s" % (bookattr)
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attr_dict["书名"] = "selected"
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bookattr=""
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if error is None:
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if queryval is None or len(queryval) == 0:
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querystring = "select * from book where user_id=%d" % (g.user['user_id'])
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queryval = ""
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elif bookattr == "分类":
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querystring = "SELECT * from book WHERE user_id=%d AND book_id IN (select book_id from book_type, typetable where type_name LIKE \'%%%s%%\')" % (g.user['user_id'], queryval)
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else:
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querystring = "select * from book where user_id=%d and %s like \'%%%s%%\'" % (g.user['user_id'], queryattr, queryval)
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querystring += " limit %d offset %d" % (page_lim, page_off)
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# print(querystring)
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queryresult = db.execute(querystring).fetchall()
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page_last = False
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if len(queryresult) < page_lim:
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page_last = True
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next_page_link = "/search?bookname=%s&bookattr=%s&page=%d" %(queryval, bookattr, page + 1)
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prev_page_link = "/search?bookname=%s&bookattr=%s&page=%d" %(queryval, bookattr, page - 1)
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# print(prev_page_link, next_page_link)
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return render_template("user/search.html",
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cur_time=datetime.datetime.now(), error=error, queryresult=queryresult,
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next_page_link=next_page_link, prev_page_link=prev_page_link,
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page_last=page_last, page_first=(page==1), queryval=queryval, queryattr=attr_dict)
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