view视图中
from django.http import HttpResponse
from django.template import loader
from django.shortcuts import render
#模板中传入参数
def test_html(request):
# t=loader.get_template('test.html')
# html=t.render({'test':'11656565'})
# return HttpResponse(html)
return render(request,'test.html',{'test':16565446564})
#模板变量
def hello_world():
return 'hello_world'
class Cat(object):
def __init__(self,name) -> None:
self.name=name
def __str__(self) -> str:
return self.name
def say_name(self):
return 'i am hungry '
def test_html_param(request):
dic={}
dic['str']='test'
dic['int']=10
dic['ls']=[1,2,'dasdas']
dic['dict']={'a':9,'b':10}
dic['func']=hello_world
dic['class_obj']=Cat('kelly')
return render(request,'test_html.html',dic)
#总结：变量中的语法
"""
{{变量名}}
{{变量名.index}}
{{变量名.key}}
{{对象.方法}}
{{函数名}}
"""
html中
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>test_html_param</title>
</head>
<body>
<h3>{{int}}</h3>
<h3>{{str}}</h3>
<h3>{{ls}}</h3>
<h3>{{ls.0}}</h3>
<h3>{{dict.a}}</h3>
<h3>{{func}}</h3>
<h3>{{class_obj}}</h3>
<h3>{{class_obj.say_name}}</h3>
</body>
</html>
浏览器中显示结果
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>test_html_param</title>
</head>
<body>
<h3>10</h3>
<h3>test</h3>
<h3>[1, 2, 'dasdas']</h3>
<h3>1</h3>
<h3>9</h3>
<h3>hello_world</h3>
<h3>kelly</h3>
</body>
</html>
