CMDB项目CURD组件之自定义td属性

2023-12-30 18:29:58

from django.shortcuts import render,HttpResponse
from django.views import View
import json

class AssetView(View):

    def get(self,request,*args,**kwargs):
        # 数据库中获取数据
        return render(request,'asset.html')

class AssetJsonView(View):
    def get(self,request,*args,**kwargs):
        # 数据库中获取数据
        table_config = [
            {
                'q': 'id',
                'title': 'ID',
                'display': False,
                'text':{},
                'attrs': {}
            },
            {
                'q': 'device_type_id',
                'title': '资产类型',
                'display': True,
                'text': {'content': "{n}", 'kwargs': {'n': "@@device_type_choices"}},
                'attrs': {}
            },
            {
                'q': 'device_status_id',
                'title': '状态',
                'display': True,
                'text': {'content': "{n}", 'kwargs': {'n': "@@device_status_choices"}},
                'attrs': {'edit-enable': 'true', 'edit-type': 'select'}
            },
            {
                'q': 'idc__name',
                'title': 'IDC',
                'display': True,
                'text': {'content': "{n}", 'kwargs': {'n': "@idc__name"}},
                'attrs': {'edit-enable': 'true', 'edit-type': 'select'}
            },
            {
                'q': 'cabinet_order',
                'title': '机柜位置',
                'display': True,
                'text': {'content': "{n}",'kwargs': {'n': "@cabinet_order"}},
                'attrs': {'edit-enable': 'true', 'edit-type': 'input'}
            },
            {
                'q': 'cabinet_num',
                'title': '机柜号',
                'display': True,
                'text': {'content': "{n}", 'kwargs': {'n': "@cabinet_num"}},
                'attrs': {},
            },
            {
                'q': None,
                'title': '操作',
                'display': True,
                'text': {'content': "<a href='/assetdetail-{m}.html'>{n}</a>", 'kwargs': {'n': '查看详细','m': '@id'}},
                'attrs': {},
            }
        ]

        q_list = []
        for i in table_config:
            if not i['q']:
                continue
            q_list.append(i['q'])

        from repository import models

        data_list = models.Asset.objects.all().values(*q_list)
        data_list = list(data_list)


        result = {
            'table_config':table_config,
            'data_list':data_list,
            'global_dict': {
                'device_type_choices': models.Asset.device_type_choices,
                'device_status_choices': models.Asset.device_status_choices
            }

        }
        return HttpResponse(json.dumps(result))

views

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>资产列表</h1>
    <table border="1">
        <thead id="table_th"></thead>
        <tbody id="table_tb"></tbody>
    </table>

    <script src="/static/js/jquery-1.12.4.js"></script>
    
    <script>
        $(function () {
            init();
        });

        String.prototype.format = function (kwargs) {
            // this ="laiying: {age} - {gender}";
            // kwargs =  {'age':18,'gender': '女'}
            var ret = this.replace(/\{(\w+)\}/g,function (km,m) {
                return kwargs[m];
            });
            return ret;
        };


        function init() {
            $.ajax({
                url: '/web/asset-json.html',
                type: 'GET',
                dataType: 'JSON',
                success:function (result) {
                    initGlobalData(result.global_dict);
                    initHeader(result.table_config);
                    initBody(result.table_config,result.data_list)

                }
            })

        }
        
        function initHeader(table_config) {
            /*
            table_config = [
                {
                    'q': 'id',
                    'title': 'ID',
                    'display':false
                },
                {
                    'q': 'name',
                    'title': '随便',
                    'display': true
                }
            ]
             */

             /*
            <tr>
                <th>ID</th>
                <th>用户名</th>
            </tr>
            */
            var tr = document.createElement('tr');
            $.each(table_config,function (k,item) {
                if(item.display){
                    var th = document.createElement('th');
                    th.innerHTML = item.title;
                    $(tr).append(th);
                }

            });
            $('#table_th').append(tr);
        }

        function initBody(table_config,data_list){
            $.each(data_list,function (k,row) {
                // row = {'cabinet_num': '12B', 'cabinet_order': '1', 'id': 1},
                var tr = document.createElement('tr');

                $.each(table_config,function (i,colConfig) {
                   if(colConfig.display){
                       var td = document.createElement('td');

                       /* 生成文本信息 */
                       var kwargs = {};
                       $.each(colConfig.text.kwargs,function (key,value) {

                           if(value.substring(0,2) == '@@'){
                               var globalName = value.substring(2,value.length); // 全局变量的名称
                               var currentId = row[colConfig.q]; // 获取的数据库中存储的数字类型值
                               var t = getTextFromGlobalById(globalName,currentId);
                               kwargs[key] = t;
                           }
                           else if (value[0] == '@'){
                                kwargs[key] = row[value.substring(1,value.length)]; //cabinet_num
                           }else{
                                kwargs[key] = value;
                           }
                       });
                       var temp = colConfig.text.content.format(kwargs);
                       td.innerHTML = temp;


                       /* 属性colConfig.attrs = {'edit-enable': 'true','edit-type': 'select'}  */
                        $.each(colConfig.attrs,function (kk,vv) {
                             td.setAttribute(kk,vv);
                        });

                       $(tr).append(td);
                   }
                });

                $('#table_tb').append(tr);
            });


            /*
            * [
            *   {'cabinet_num': '12B', 'cabinet_order': '1', 'id': 1},
            *   {'cabinet_num': '12B', 'cabinet_order': '1', 'id': 1},
            * ]
            *
            *   <tr>
                    <td>12B</td>
                    <td>1</td>
                </tr>
                <tr>
                    <td>12C</td>
                    <td>1</td>
                </tr>
            *
            * */

        }
        
        function initGlobalData(global_dict) {
            $.each(global_dict,function (k,v) {
                // k = "device_type_choices"
                // v= [[0,'xx'],[1,'xxx']]
                device_type_choices = 123;
                window[k] = v;
            })
        }
        
        function getTextFromGlobalById(globalName,currentId) {
            // globalName = "device_type_choices"
            // currentId = 1
            var ret = null;
            $.each(window[globalName],function (k,item) {
                console.log(item[0],item[1],currentId);
                if(item[0] == currentId){
                    ret = item[1];
                    return
                }
            });
            return ret;
        }
    </script>
    

</body>
</html>

asset.html

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