django + jQuery AJAX POST数据

废话少说,直接代码伺候:

views:

from django.http import JsonResponse
def test_post(request):
    name = request.POST['name']
    city = request.POST['city']
    qq = request.POST['qq']
    dict = {'name':name,'city':city,'qq':qq}
    return JsonResponse(dict)
def test(request):
    return render(request,'app/accounts/test.html')


urls:

urlpatterns = [
    url(r'^test/$',views.test),
    url(r'^test/post$',views.test_post,name='test_post'),
]


test.html

{% load staticfiles %}
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>testajax</title>
</head>
<body>
<div id="test"><h2>请点击下面的按钮,通过jQuery AJAX接收数据</h2></div>
<div id="result"></div>
<button id="btn1" type="button">获取服务器数据</button>
<script src="{% static 'jquery/jquery-2.2.0.min.js' %}"></script>
<script src ="{% static 'js/csrf.js' %}"></script>
<script>
    $().ready(function(){
        $('#btn1').click(function(){
            $.post("{% url 'test_post' %}",
                    {
                        csrfmiddlewaretoken:"{{ csrf_token }}",
                        name:"dodo",
                        city:"Ganzhou",
                        qq:"12519460"
                    },
                    function (data,status) {
                        $.each(data,function(key,value){
                            $("#result").append(status +":"+key +":"+value +"<br/>")
                        })
                    }
            )
      })
    })
</script>
</body>
</html>

关于POST数据:csrf_token报错问题,参照自强学堂http://www.ziqiangxuetang.com/django/django-csrf.html。同时把js/csrf.js代码如下:

 

/**
 * Created by dodo on 2016/1/29.
 */
jQuery(document).ajaxSend(function(event, xhr, settings) {
    function getCookie(name) {
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
    function sameOrigin(url) {
        // url could be relative or scheme relative or absolute
        var host = document.location.host; // host + port
        var protocol = document.location.protocol;
        var sr_origin = '//' + host;
        var origin = protocol + sr_origin;
        // Allow absolute or scheme relative URLs to same origin
        return (url == origin || url.slice(0, origin.length + 1) == origin + '/') ||
            (url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/') ||
            // or any other URL that isn't scheme relative or absolute i.e relative.
            !(/^(\/\/|http:|https:).*/.test(url));
    }
    function safeMethod(method) {
        return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
    }

    if (!safeMethod(settings.type) && sameOrigin(settings.url)) {
        xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
    }
});


最后效果图:

django + jQuery AJAX POST数据_第1张图片

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