动态刷新页面表格内容(django+ajax)

最近在写软件工程的大作业,之前都没写过前端,所以写得挺痛苦的,在这里记录一下自己遇到的问题。

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动态刷新页面表格的方法,在这里记录如下:

#views.py
@csrf_exempt
def checkinfo(request):
    if request.method == 'GET':
        return render(request, "adm/checkInfo.html")
    elif request.method == 'POST':
        all_data = machine.check_info()#所有信息
        ret = {
    
    
            'code': 200,
            'msg': 'ok1',
            'all_data': all_data
        }
        logger.info('info is: ' + str(ret))
        all_data = 0
        return JsonResponse(ret)
//javascript
//执行插入
function checkinfo() {
    
    
    $.ajax({
    
    
        type: 'POST',
        url: 'checkInfo',
        data: {
    
    
            "get": ""
        },
        datatype: 'json',
        success: function (data) {
    
    
            var artTable = document.getElementById("tb");//与表格的id对应
            var artBody=artTable.tBodies[0];
            artBody.parentNode.outerHTML = artBody.parentNode.outerHTML.replace(artBody.innerHTML, "");//每次递归先把上次递归的表格清除
            var all_li = eval(data);
            var all_list = eval(all_li.all_data);
            var tb = document.getElementById('tb');//与表格的id对应
            var body = tb.querySelector('tbody');//找到对应表格的<tbody>标签
            for (let i = 0; i < all_list.length; i++) {
    
    
            //设置表格每个单元的值
                var fie = all_list[i].fields;
                var tr = document.createElement('tr');
                var td1 = document.createElement('th', scope = "col");
                var td2 = document.createElement('td');
                var td3 = document.createElement('td');
                var td4 = document.createElement('td');
                var td5 = document.createElement('td');
                var td6 = document.createElement('td');
                var td7 = document.createElement('td');
                var td8 = document.createElement('td');

                td1.innerHTML = all_list[i].pk;
                td2.innerHTML = fie.is_on;
                td3.innerHTML = fie.goal_temp;
                td4.innerHTML = fie.curr_temp;
                td5.innerHTML = fie.sp_mode;
                td6.innerHTML = fie.work_mode;
                td7.innerHTML = fie.total_cost;
                
               	//设置完成后,将每一项插入到表格中
                tr.append(td1);
                tr.append(td2);
                tr.append(td3);
                tr.append(td4);
                tr.append(td5);
                tr.append(td6);
                tr.append(td7);
                body.append(tr);
            }
        }
    })

}
//javascript
//递归,每五秒更新一次
function loop_check()
   {
    
    
      //递归,每5s更新一次信息
       checkinfo();
        a = window.setTimeout("loop_check()", 5000);
        //window.clearTimeout(a);
   }
   loop_check();

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转载自blog.csdn.net/Kevinxgl/article/details/106698329
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