Django-8-模板语言(Template内置过滤器)

过滤器语法格式:{{obj | filter:param}}

django_study.app01.views.py:新建一个template_study_one视图函数

def template_study_one(request):
    num1 = 10
    num2 = 20
    str1 = "suner"
    str2 = "karry"
    str3 = "suner is the best"
    num_list = []
    return render(request, "template_study_one.html", locals())

django_study.django_study.urls:绑定url与视图函数

url(r'^template_study_one/$',template_study_one),

在django_study.templates目录下新建template_study_one.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>过滤器</title>
</head>
<body>
    <p>两个变量值相加:{{ num1|add:num2 }}</p>
    <p>num1变量值加常量100:{{ num1|add:100 }}</p>
    <p>两个str变量拼接:{{ str1|add:str2 }}</p>
    <p>str1变量拼接固定字符串er:{{ str1|add:"er" }}</p>
    <p>str1首字母大写:{{ str1|capfirst }}</p>
    <p>str3去除空格显示:{{ str3|cut:"" }}</p>
    <p>空列表默认显示:{{ num_list|default:"这是一个空列表" }}</p>
</body>
</html>

启动状态访问:127.0.0.1:8000/template_study_one

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转载自blog.csdn.net/qq_39620483/article/details/89146556