• jQuery最常用的发送ajax方式


     $('#add_submit_ajax').click(function(){
                    $.ajax({
                        url: '/ajax_add_app',
                        // data: {'user': 123,'host_list': [1,2,3,4]},
                        data: $('#add_form').serialize(),
                        type: "POST",
                        dataType: 'JSON', // 内部  让jQuery把返回的 json字符串 转成json对象 
                        traditional: true,  //当发送的数据有列表时 告诉jQuery你不要帮我处理 直接发过去
                        success: function(obj){
                            console.log(obj);
                        },
                        error: function () {
    
                        }
    
                    })
                });

     二:

    <script src="/static/jquery-1.12.4.js"></script>
        <script src="/static/jquery.cookie.js"></script>
        <script>
            $(function(){
                $.ajaxSetup({ // 发送ajax前 进行统一设置
                    beforeSend: function(xhr,settings){ // xhr 是XMLHttpRequest  原生的发ajax请求对象
                        xhr.setRequestHeader('X-CSRFtoken', $.cookie('csrftoken')); //设置请求头
                    }
                });
    
                $('#btn1').click(function () {
                    $.ajax({
                        url: '/login/',
                        type:"GET",
                        data: {'user': 'root', 'pwd': '123'},
                        // headers: {'X-CSRFtoken': $.cookie('csrftoken')},
                        success:function(arg){
    
                        }
                    })
                });
            })
        </script>

     django中

    views

    from django.template.context import RequestContext
    # Create your views here.
      
      
    def test(request):
      
        if request.method == 'POST':
            print request.POST
            return HttpResponse('ok')
        return  render_to_response('app01/test.html',context_instance=RequestContext(request))
    View Code

    text.html

    <!DOCTYPE html>
    <html>
    <head lang="en">
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        {% csrf_token %}
      
        <input type="button" onclick="Do();"  value="Do it"/>
      
        <script src="/static/plugin/jquery/jquery-1.8.0.js"></script>
        <script src="/static/plugin/jquery/jquery.cookie.js"></script>
        <script type="text/javascript">
            var csrftoken = $.cookie('csrftoken');
      
            function csrfSafeMethod(method) {
                // these HTTP methods do not require CSRF protection
                return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
            }
            $.ajaxSetup({
                beforeSend: function(xhr, settings) {
                    if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
                        xhr.setRequestHeader("X-CSRFToken", csrftoken);
                    }
                }
            });
            function Do(){
      
                $.ajax({
                    url:"/app01/test/",
                    data:{id:1},
                    type:'POST',
                    success:function(data){
                        console.log(data);
                    }
                });
      
            }
        </script>
    </body>
    </html>
    View Code

    参考:http://www.cnblogs.com/wupeiqi/articles/5246483.html

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  • 原文地址:https://www.cnblogs.com/Samuel-Leung/p/10818482.html
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