zoukankan      html  css  js  c++  java
  • ajax删除,

    ajax删除就是在html页面的script里写

    getstudent.html

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
    </head>
    <body>
    <div><a href="/add_student">添加</a></div>
    <div> <table border="1">
        <thead>
        <tr>
            <th>ID</th>
            <th>姓名</th>
            <th>年龄</th>
            <th>性别</th>
            <th>班级</th>
            <th>操作</th>
        </tr>
    </thead>
        <tbody>
        {% for row in stulist %}
            <tr nid="{{ row.id }}">
            <td>{{ row.id }}</td>
            <td>{{ row.username }}</td>
            <td>{{ row.age }}</td>
                <td>{{ row.gender }}</td>
                <td>{{ row.cs.title }}</td><!-- 另一张表的内容-->
    
            <td><a href="del_student?nid={{ row.id }}">删除</a>
                 |
                <a href="#"onclick="removeStudent(this)">ajax删除</a>
                |
            <a href="edit_student?nid={{ row.id }}">修改</a>
            </td>
            </tr>
        {% endfor %}
        </tbody>
    </table></div>
    <script src="/static/jquery-3.1.1.js"></script>
    <script>
        function removeStudent(ths) {
            var nid=$(ths).parent().parent().attr('nid');
            {#alert(nid)#}
            $.ajax({
                url:'ajax4',
                type:'GET',
                data:{'nid':nid},
                success:function (arg) {
                    if (arg=='s'){
                        //window.location.reload()
                        $(ths).parent().parent().remove()
                    }else {
                        alert(arg)
                    }
    
                }
            })
        }
    </script>
    </body>
    </html>

    url

    from django.conf.urls import url
    from django.contrib import admin
    from app.views import classes
    from app.views import student
    from app.views import ajax
    urlpatterns = [
        url(r'^admin/', admin.site.urls),
        url(r'^classes.html$',classes.get_classes),#不加^访问点击页面没反应
        url(r'^add_classes.html$',classes.add_classes),
        url(r'^del_classes.html$', classes.del_classes),
        url(r'^edit_classes.html$',classes.edit_classes),
        url(r'^set_teacher.html$', classes.set_teacher),
    
        url(r'^student$', student.get_student),
        url(r'^add_student$', student.add_student),
        url(r'^del_student$', student.del_student),
        url(r'^edit_student$',student.edit_student),
        url(r'^ajax1$', ajax.ajax1),
        url(r'^ajax2$', ajax.ajax2),
        url(r'^ajax3$', ajax.ajax3),
        url(r'^ajax4$', ajax.ajax4),
    
    ]

    ajax.py

    from django.shortcuts import render,HttpResponse
    from app import models
    
    def ajax1(req):
        return render(req,'ajax1.html')
    
    def ajax2(req):
        user=req.GET.get('username')
        pwd=req.GET.get('password')
        import time
        time.sleep(5)
        return HttpResponse('你好')
    def ajax3(req):
        v1=req.POST.get('a1')
        v2=req.POST.get('a2')
        try:
            v3=int(v1)+int(v2)
        except Exception as e:
                v3='格式错误'
        return HttpResponse(v3)
    
    def ajax4(req):
        nid=req.GET.get('nid')
        msg='s'
        try:
            models.Student.objects.filter(id=nid).delete()
        except Exception as e:
            msg=str(e)
        return HttpResponse(msg)
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  • 原文地址:https://www.cnblogs.com/wfl9310/p/9593467.html
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