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如何使用python中的for循環從Flask中的POST檢索數據。我想動態構建頁面,這將非常有用。使用字符串從瓶中檢索帖子
schema=['username', 'phone', 'postal_code', 'address', 'email']
for i in schema:
if request.form.get(i):
db.execute("UPDATE manpower SET :field=:input WHERE username=:username", field=i, input=request.form.get(i), username=request.form.get("user"))
else:
print(request.form.get(i))
這裏是我的HTML,你可以看到文本名稱匹配什麼我在架構,但出於某種原因request.form.get(我)總是返回沒有在我的Python代碼。
<form action="/manpower" method="post">
<fieldset>
<div class="form-group">
<input type="submit" name="submit" value="query">
<input type="submit" name="submit" value="addNew">
<input type="submit" name="submit" value="update">
</div>
<div class="form-group">
<select name="user">
<option value=""></option>
<option value="bo">bo</option>
<option value="dog2">dog2</option>
<option value="dunkin">dunkin</option>
<option value="tom">tom</option>
</select>
</div>
<div class ="form-group">
<input autocomplete="off" autofocus class="form-control" name="username" placeholder="username: bo" type="text"/>
<input autocomplete="off" autofocus class="form-control" name="phone" placeholder="phone: None" type="text"/>
<input autocomplete="off" autofocus class="form-control" name="postal_code" placeholder="postal_code: None" type="text"/>
<input autocomplete="off" autofocus class="form-control" name="address" placeholder="address: None" type="text"/>
<input autocomplete="off" autofocus class="form-control" name="email" placeholder="email: None" type="text"/>
</div>
</fieldset>
</form>
請發佈您的完整路由功能。你檢查它是否是'POST'或'GET'請求? – MrLeeh