dojo DataGrid使用二

最新推荐文章于 2018-11-13 17:17:00 发布

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#Dojo #DataGrid

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本文介绍如何使用 Dojo Toolkit 中的 DataGrid 组件动态构建数据表格。通过两个实例展示了如何设置数据源及表格布局，并创建 DataGrid 对象进行页面渲染。

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dojo DataGrid使用(二)-----------动态构建grid

<span style="font-weight: normal;"><span style="font-family:Microsoft YaHei;"><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
 <link rel="stylesheet" href="js/dojo/dojo/resources/dojo.css">
 <link rel="stylesheet" href="js/dojo/dojox/grid/resources/tundraGrid.css"> 
 
<style>
#gridDiv {
    height: 20em;
}
</style>
 <script>dojoConfig = {async: true, parseOnLoad: false}</script>
 <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    
<script>
  require(['dojo/_base/lang', 'dojox/grid/DataGrid', 'dojo/data/ItemFileWriteStore', 'dojo/dom', 'dojo/domReady!'],
    function(){

    var sampleData = {
      identifier: "pro_no",
      items: [{pro_no:'2100', pro:'A Series', min_amount:346, max_amount:931, avg_amount:647},  
              {pro_no:'2200', pro:'B Series', min_amount:301, max_amount:894, avg_amount:608},
              {pro_no:'2300', pro:'C Series', min_amount:456, max_amount:791, avg_amount:532},  
              {pro_no:'2400', pro:'D Series', min_amount:859, max_amount:2433, avg_amount:1840},  
              {pro_no:'2500', pro:'E Series', min_amount:459, max_amount:1433, avg_amount:1040}  ]
    };
  
    var store = new dojo.data.ItemFileReadStore({data: sampleData});

    /*set up layout*/
    var layout = [[  

                   {field: 'pro_no', name: 'Product Number' },  

                   {field: 'pro', name: 'Product' },  

                   {field: 'min_amount', name: 'Minimum Amount' },  

                   {field: 'max_amount', name: 'Maximum Amount' },  

                   {field: 'avg_amount', name: 'Average Amount' }
                   
                   ]];

    /*create a new grid*/
    var grid = new dojox.grid.DataGrid({
        id: 'grid',
        store: store,
        structure: layout,
        rowSelector: '20px'});

        grid.placeAt("gridDiv");

        grid.startup();
});
    </script>
</head>

<body class="tundra">

    <div class="heading">Second DataGrid3</div>

    <div id="gridDiv"></div>

</body>

</html></span></span>

--------------------------------------------------------------------------------------

方案2：

<span style="font-family:Microsoft YaHei;font-size:14px;"><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>

<link rel="stylesheet" href="js/dojo/dojo/resources/dojo.css">
 <link rel="stylesheet" href="js/dojo/dijit/themes/claro/claro.css">
 <link rel="stylesheet" href="js/dojo/dojox/grid/resources/tundraGrid.css">
<style>
/*Grid needs an explicit height by default*/
#gridDiv {
    height: 20em;
}
</style>

 <script>dojoConfig = {async: true, parseOnLoad: false}</script>
 <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
    
    <script>
  require(['dojo/_base/lang', 'dojox/grid/DataGrid', 'dojo/data/ItemFileWriteStore', 'dojo/dom', 'dojo/domReady!'],
    function(lang, DataGrid, ItemFileWriteStore, dom){

    /*set up data store*/
    var data = {
      identifier: "id",
      items: []
    };
    var data_list = [
      { col1: "normal", col2: false, col3: 'But are not followed by two hexadecimal', col4: 29.91},
      { col1: "important", col2: false, col3: 'Because a % sign always indicates', col4: 9.33},
      { col1: "important", col2: false, col3: 'Signs can be selectively', col4: 19.34}
    ];
    var rows = 10;
    for(var i = 0, l = data_list.length; i < rows; i++){
        data.items.push(lang.mixin({ id: i+1 }, data_list[i%l]));
    }
    var store = new ItemFileWriteStore({data: data});

    /*set up layout*/
    var layout = [[
      {'name': 'Column 1', 'field': 'id', 'width': '100px'},
      {'name': 'Column 2', 'field': 'col2', 'width': '100px'},
      {'name': 'Column 3', 'field': 'col3', 'width': '200px'},
      {'name': 'Column 4', 'field': 'col4', 'width': '150px'}
    ]];

    /*create a new grid*/
    var grid = new DataGrid({
        id: 'grid',
        store: store,
        structure: layout,
        rowSelector: '20px'});

        /*append the new grid to the div*/
        grid.placeAt("gridDiv");

        /*Call startup() to render the grid*/
        grid.startup();
});
    </script>
</head>

<body class="tundra">

    <div class="heading">Second DataGrid3</div>

    <div id="gridDiv"></div>

</body>

</html></span>