MiniUI treeGrid 动态加载数据与静态加载数据的区别

说明：treegrid静态数据加载时数据结构是一棵树包含children节点集合，而采用动态加载数据时数据是List结构的具体项。

静态加载数据

test1.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>TreeGrid 树形表格</title>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" /><link href="../demo.css" rel="stylesheet" type="text/css" />

    <script src="../../scripts/boot.js" type="text/javascript"></script>
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
</head>
<body>
    <h1>TreeGrid 树测试</h1>
    <input type="button" value="测试" onclick="reload()"/>
    
     <!-- url="../data/xht_tree.json"   -->
<div id="treegrid1"
                   class="mini-treegrid" 
                   style="100%;height:580px;" 
                   showTreeIcon="false" 
                   treeColumn="NAME" 
                   idField="NSJGID" 
                   parentField="PARID" 
                   resultAsTree="false"
                   allowResize="false" 
                   expandOnLoad="0"
                >
             <div property="columns">
                <div width="160" field="NAME"  name="NAME" headerAlign="center" >巡护员</div>
                <div width="80" field="TOTAL_TIME" headerAlign="center" align="center">总时长(小时)</div>
                <div width="80" field="TOTAL_MILEAGE" headerAlign="center" align="center">总里程(公里)</div>
                <div width="80" field="TOTAL_DAY" headerAlign="center" align="center">总巡护天数</div>
                <div width="80" field="AVE_TIME" headerAlign="center" align="center">平均时长(小时/天)</div>
                <div width="80" field="AVE_MILEAGE" headerAlign="center" align="center">平均里程(公里/天)</div>
            </div>
</div>
 <script type="text/javascript">
       
       function reload(){
           var data={};
           $.ajax({
                type: "POST",
                url: "../data/tree.json",
                async: false,
                success: function(results){
                    data=results;
                    alert("加载数据成功!"+data.length);
                }
            });
           mini.parse();
           var treegrid = mini.get("treegrid1");
         //  treegrid.url="../data/test.json?res="+Math.random();
           var start=new Date().getTime();
           console.info("reload....");
           treegrid.loading();
           treegrid.setData(data);
           var node=treegrid.getRow(0);
           treegrid.expandNode(node); 
           
           treegrid.unmask();
           var end=new Date().getTime();
           console.info("completed time:"+(end-start)+"ms");
       }
        
  </script>

</body>
</html>

tree.json

[
{"NSJGID":1,
"TOTAL_DAY":223,
"AVE_MILEAGE":0.7914999710188864,
"AVE_TIME":0.040091934389069994,
"TOTAL_TIME":0.5355633454124709,
"PARID":0,
"TOTAL_MILEAGE":0.8415077430050332,
"NAME":"吉林省林业厅",
"children":[
    {
   "NSJGID":2,
   "TOTAL_DAY":258,
   "AVE_MILEAGE":0.16720546220211374,
   "AVE_TIME":0.3054572618464366,
   "TOTAL_TIME":0.15767441897053913,
   "PARID":1,
   "TOTAL_MILEAGE":0.7267596682884472,
   "NAME":"长春市",
   "children":[
       {
       "NSJGID":4,
       "TOTAL_DAY":29,
       "AVE_MILEAGE":0.18433586150470693,
       "AVE_TIME":0.6731615601914614,
       "TOTAL_TIME":0.5114904176863102,
       "PARID":2,
       "TOTAL_MILEAGE":0.3031552872906973,
       "NAME":"九台区林业局"
       },
       {
       "NSJGID":5,
       "TOTAL_DAY":149,
       "AVE_MILEAGE":0.6341097095733379,
       "AVE_TIME":0.08594702941741394,
       "TOTAL_TIME":0.3096787251276627,
       "PARID":2,
       "TOTAL_MILEAGE":0.2505683920373972,
       "NAME":"德惠市林业局(国有林总场)"
       }
   ]
   },
   {
   "NSJGID":3,
   "TOTAL_DAY":263,
   "AVE_MILEAGE":0.11130711964075679,
   "AVE_TIME":0.21662236083462283,
   "TOTAL_TIME":0.8687790434592519,
   "PARID":1,
   "TOTAL_MILEAGE":0.18764004371946397,
   "NAME":"吉林市"
   },
   {
   "NSJGID":7,
   "TOTAL_DAY":167,
   "AVE_MILEAGE":0.9565925005085681,
   "AVE_TIME":0.8810752861214618,
   "TOTAL_TIME":0.609676187502881,
   "PARID":1,
   "TOTAL_MILEAGE":0.10950680097424559,
   "NAME":"延边朝鲜族自治州"
   },
   {
   "NSJGID":8,
   "TOTAL_DAY":139,
   "AVE_MILEAGE":0.8631024527400463,
   "AVE_TIME":0.007568156838012041,
   "TOTAL_TIME":0.6958378635477445,
   "PARID":1,
   "TOTAL_MILEAGE":0.2077248188731492,
   "NAME":"白山市林业局（国有林总场）"
   }
]
}
]

动态加载数据

test2.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>TreeGrid 树形表格</title>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" /><link href="../demo.css" rel="stylesheet" type="text/css" />

    <script src="../../scripts/boot.js" type="text/javascript"></script>
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
</head>
<body>
    <h1>TreeGrid 树测试</h1>
   <input type="button" value="测试" onclick="reload()"/> 
    
     <!-- url="../data/xht_tree.json"   -->
<div id="treegrid1"
                   class="mini-treegrid" 
                   style="100%;height:580px;" 
                   showTreeIcon="false" 
                   treeColumn="NAME" 
                   url="../data/test.json"
                   idField="NSJGID" 
                   parentField="PARID" 
                   resultAsTree="false"
                   allowResize="false" 
                   expandOnLoad="0"
                >
             <div property="columns">
                <div width="160" field="NAME"  name="NAME" headerAlign="center" >巡护员</div>
                <div width="80" field="TOTAL_TIME" headerAlign="center" align="center">总时长(小时)</div>
                <div width="80" field="TOTAL_MILEAGE" headerAlign="center" align="center">总里程(公里)</div>
                <div width="80" field="TOTAL_DAY" headerAlign="center" align="center">总巡护天数</div>
                <div width="80" field="AVE_TIME" headerAlign="center" align="center">平均时长(小时/天)</div>
                <div width="80" field="AVE_MILEAGE" headerAlign="center" align="center">平均里程(公里/天)</div>
            </div>
</div>
 <script type="text/javascript">
       
      function reload(){
           var data={};
           mini.parse();
           var treegrid = mini.get("treegrid1");
           treegrid.url="../data/test.json?res="+Math.random();
           var start=new Date().getTime();
           console.info("reload....");
           treegrid.loading();
           treegrid.load();//https://cloud.tencent.com/info/72c043cb7f55b767583b15166c4a1b1c.html
           //treegrid.setData(data);  
           var node=treegrid.getRow(0);
           treegrid.expandNode(node); 
           treegrid.unmask();
           var end=new Date().getTime();
           console.info("completed time:"+(end-start)+"ms");
       } 
        
  </script>

</body>
</html>

test.json

[{"NSJGID":1,"TOTAL_DAY":223,"AVE_MILEAGE":0.7914999710188864,"AVE_TIME":0.040091934389069994,"TOTAL_TIME":0.5355633454124709,"PARID":0,"TOTAL_MILEAGE":0.8415077430050332,"NAME":"吉林省林业厅"},{"NSJGID":2,"TOTAL_DAY":258,"AVE_MILEAGE":0.16720546220211374,"AVE_TIME":0.3054572618464366,"TOTAL_TIME":0.15767441897053913,"PARID":1,"TOTAL_MILEAGE":0.7267596682884472,"NAME":"长春市"},{"NSJGID":3,"TOTAL_DAY":263,"AVE_MILEAGE":0.11130711964075679,"AVE_TIME":0.21662236083462283,"TOTAL_TIME":0.8687790434592519,"PARID":1,"TOTAL_MILEAGE":0.18764004371946397,"NAME":"吉林市"},{"NSJGID":4,"TOTAL_DAY":29,"AVE_MILEAGE":0.18433586150470693,"AVE_TIME":0.6731615601914614,"TOTAL_TIME":0.5114904176863102,"PARID":2,"TOTAL_MILEAGE":0.3031552872906973,"NAME":"九台区林业局"},{"NSJGID":5,"TOTAL_DAY":149,"AVE_MILEAGE":0.6341097095733379,"AVE_TIME":0.08594702941741394,"TOTAL_TIME":0.3096787251276627,"PARID":2,"TOTAL_MILEAGE":0.2505683920373972,"NAME":"德惠市林业局(国有林总场)"},{"NSJGID":7,"TOTAL_DAY":167,"AVE_MILEAGE":0.9565925005085681,"AVE_TIME":0.8810752861214618,"TOTAL_TIME":0.609676187502881,"PARID":1,"TOTAL_MILEAGE":0.10950680097424559,"NAME":"延边朝鲜族自治州"}]

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原文地址：https://www.cnblogs.com/boonya/p/11041752.html