这段代码的目的是要求用户输入特定的日期和时间。输入应该从HTML表单发送到应用程序类型,python脚本应该检查输入并相应地显示“可用暂停”。你知道吗
我试过这个:
<div class="row">
<div class="col-md-12">
<div class="box box-primary">
<div class="box-header">
<h3 class="box-title">Please select a date & time to view available stalls : </h3>
</div>
<div class="box-body">
<form method="POST" action="">
<div class="form-group">
<label>Date and time range:</label>
<div class="input-group">
*****<input type="datetime-local" id="reservationtime"
name="reservationtime" value="2019-11-15T14:30"
min="2019-01-01T00:00" max="2030-12-31T00:00">*****
</div>
<button type = "submit" class="btn btn-primary">Submit</button>
<!-- /.input group -->
</div>
</form>
</div>
</div>
</div>
</div>
python代码是:
resultstruct_time = time.strptime(reservationtime,"%Y-%m-%d %H:%M")
reservationDayID = resultstruct_time(6) + 1
reservationHour = resultstruct_time(3)
我得到的错误是:
TypeError: strptime() argument 0 must be str, not class 'NoneType'
有谁能帮我解决这个问题,告诉我如何将输入改成str,同时保持输入类型为“datetime local”吗谢谢您!你知道吗
Edit:HTML表单似乎没有向python返回任何内容。但为什么会这样呢?有没有办法传回“reservationtime”的期望值以下是所有相关代码的转载:
Python:
@app.route("/FilterStallsPage",methods = ["GET","POST"])
def DisplayFilterStallsPage():
stallsInfoDict, availableStallsCount = filterAvailableStalls()
return render_template('FilterStallsPage.html',stallsInfoDict = stallsInfoDict, \
totalStalls = len(stallsInfoDict), availableStalls = availableStallsCount)
def getReservationTime():
if request.method == "POST":
reservationtime = request.form["reservationtime"]
return reservationtime
def filterAvailableStalls():
reservationtime = getReservationTime()
resultstruct_time = time.strptime(str(reservationtime),"%Y-%m-%d %H:%M")
reservationDayID = resultstruct_time(6) + 1
reservationHour = resultstruct_time(3)
(the rest block of irrelevant code not included)
HTML格式:
<div class="row">
<div class="col-md-12">
<div class="box box-primary">
<div class="box-header">
<h3 class="box-title">Please select a date & time to view available stalls : </h3>
</div>
<div class="box-body">
<form method="POST" action="">
<div class="form-group">
<label>Date and time range:</label>
<div class="input-group">
*****<input type="datetime-local" id="reservationtime"
name="reservationtime" value="2019-11-15T14:30"
min="2019-01-01T00:00" max="2030-12-31T00:00">*****
</div>
<button type = "submit" class="btn btn-primary">Submit</button>
<!-- /.input group -->
</div>
</form>
</div>
</div>
</div>
</div>
谢谢你!你知道吗
我猜什么也没退。您可以尝试在python接收响应的地方添加print。打印接收到的响应类型,然后从此处开始调试。尝试将类型转换为字符串。尝试检查是否没有返回任何内容。有时什么也不返回,它是一个非类型对象。你知道吗
编辑帮助调试
好的,如果你得到了打印结果,它没有返回一个noneType,这意味着你只需要修复注释行。 如果它没有到达那里,你必须修复处理生成post的get reservation代码。我还没有足够的工作与烧瓶给你的确切答案,只是不断摆弄它,看看是否有一个职位的要求,甚至发生。你知道吗
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