这是我的static int HashItems(params object[] items)
{
const int prime1 = 17;
const int prime2 = 23;
return items
.Select(item => item != null ? item.GetHashCode() : 0)
.Aggregate(prime1, (current, itemHash) => unchecked(current*prime2 + itemHash));
}
（模型是由django从MySQL数据库中提取的）：
models.py这是我的from __future__ import unicode_literals
from django.db import models
class Cyshici(models.Model):
id = models.IntegerField(db_column='ID', primary_key=True) # Field name made lowercase.
field_1 = models.CharField(db_column='\u5b57\u6bb51', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_2 = models.CharField(db_column='\u5b57\u6bb52', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_3 = models.CharField(db_column='\u5b57\u6bb53', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_4 = models.CharField(db_column='\u5b57\u6bb54', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_5 = models.CharField(db_column='\u5b57\u6bb55', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_6 = models.CharField(db_column='\u5b57\u6bb56', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_7 = models.CharField(db_column='\u5b57\u6bb57', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_8 = models.CharField(db_column='\u5b57\u6bb58', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_9 = models.CharField(db_column='\u5b57\u6bb59', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_10 = models.CharField(db_column='\u5b57\u6bb510', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_11 = models.CharField(db_column='\u5b57\u6bb511', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_12 = models.CharField(db_column='\u5b57\u6bb512', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_13 = models.CharField(db_column='\u5b57\u6bb513', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_14 = models.CharField(db_column='\u5b57\u6bb514', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_15 = models.CharField(db_column='\u5b57\u6bb515', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_16 = models.CharField(db_column='\u5b57\u6bb516', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_17 = models.CharField(db_column='\u5b57\u6bb517', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_18 = models.CharField(db_column='\u5b57\u6bb518', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_19 = models.CharField(db_column='\u5b57\u6bb519', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_20 = models.CharField(db_column='\u5b57\u6bb520', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_21 = models.CharField(db_column='\u5b57\u6bb521', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_22 = models.CharField(db_column='\u5b57\u6bb522', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_23 = models.CharField(db_column='\u5b57\u6bb523', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_24 = models.CharField(db_column='\u5b57\u6bb524', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_25 = models.CharField(db_column='\u5b57\u6bb525', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_26 = models.CharField(db_column='\u5b57\u6bb526', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_27 = models.CharField(db_column='\u5b57\u6bb527', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
class Meta:
managed = False
db_table = 'cyshici'
def __unicode__(self):
return self.field_1
class Shici(models.Model):
id = models.IntegerField(db_column='ID', primary_key=True) # Field name made lowercase.
field_1 = models.CharField(db_column='\u5b57\u6bb51', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_2 = models.CharField(db_column='\u5b57\u6bb52', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_3 = models.CharField(db_column='\u5b57\u6bb53', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_4 = models.CharField(db_column='\u5b57\u6bb54', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_5 = models.CharField(db_column='\u5b57\u6bb55', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_6 = models.CharField(db_column='\u5b57\u6bb56', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_7 = models.CharField(db_column='\u5b57\u6bb57', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_8 = models.CharField(db_column='\u5b57\u6bb58', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_9 = models.CharField(db_column='\u5b57\u6bb59', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_10 = models.CharField(db_column='\u5b57\u6bb510', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
class Meta:
managed = False
db_table = 'shici'
def __unicode__(self):
return self.field_1
class Shicibuchong(models.Model):
id = models.IntegerField(db_column='ID', primary_key=True) # Field name made lowercase.
field_1 = models.CharField(db_column='\u5b57\u6bb51', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_field = models.FloatField(db_column='\u6b21\u6570', blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'. Field renamed because it ended with '_'.
field_3 = models.CharField(db_column='\u5b57\u6bb53', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_4 = models.CharField(db_column='\u5b57\u6bb54', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_5 = models.CharField(db_column='\u5b57\u6bb55', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_6 = models.CharField(db_column='\u5b57\u6bb56', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_7 = models.CharField(db_column='\u5b57\u6bb57', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_8 = models.CharField(db_column='\u5b57\u6bb58', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_9 = models.CharField(db_column='\u5b57\u6bb59', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_10 = models.CharField(db_column='\u5b57\u6bb510', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_11 = models.CharField(db_column='\u5b57\u6bb511', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
class Meta:
managed = False
db_table = 'shicibuchong'
def __unicode__(self):
return self.field_1
class Xuci(models.Model):
id = models.IntegerField(db_column='ID', primary_key=True) # Field name made lowercase.
field_field = models.CharField(db_column='\u865a\u8bcd', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'. Field renamed because it ended with '_'.
field_1 = models.CharField(db_column='\u91ca\u4e491', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_2 = models.CharField(db_column='\u91ca\u4e492', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_3 = models.CharField(db_column='\u91ca\u4e493', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_4 = models.CharField(db_column='\u91ca\u4e494', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_5 = models.CharField(db_column='\u91ca\u4e495', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_6 = models.CharField(db_column='\u91ca\u4e496', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_7 = models.CharField(db_column='\u91ca\u4e497', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_8 = models.CharField(db_column='\u91ca\u4e498', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_9 = models.CharField(db_column='\u91ca\u4e499', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_10 = models.CharField(db_column='\u91ca\u4e4910', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
field_11 = models.CharField(db_column='\u91ca\u4e4911', max_length=255, blank=True, null=True) # Field renamed to remove unsuitable characters. Field renamed because it started with '_'.
class Meta:
managed = False
db_table = 'xuci'
def __unicode__(self):
return self.field_1
（我在这里写了搜索功能）
views.pysearch.html
from django.shortcuts import render
from dict.models import Cyshici
def index(request):
Cyshici_list = Cyshici.objects.all()
context_dict = {'cyshici': Cyshici_list}
return render(request, 'dict/base.html', context_dict)
def search(request):
result_cyshici_list = []
if request.method == 'GET':
if 'field_1' in request.GET:
field_1 = request.GET['field_1']
try:
words = Cyshici.objects.filter(field_1=field_1)
result_cyshici_list.append(words)
except:
pass
return render(request, 'dict/search.html', {'result_cyshici_list': result_cyshici_list})
这是我的base.html。我希望它显示搜索表单。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf8">
</head>
<body>
{{ result_cyshi_list }}
</body>
</html>
HTML正在返回一个空白页面。任何人都可以帮助我理解错误或指向正确的方向吗？
答案 0 :(得分：1)
您的表单只有一个名为＆＃c; cyshici＆＃39;的输入，因此这是您在请求中获得的唯一密钥.GET。 尝试将输入的名称更改为＆＃39; field_1＆＃39;，或更改您的观看代码以查找“cyshici＆＃39;请求中的密钥。改为。