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extjs 选择模型 复选框 显示行号

    博客分类：
  • ui
 
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显示行号

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=gbk">
        <title>03.grid</title>
        <link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
        <script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
        <script type="text/javascript" src="../../ext-all.js"></script>
        <script type="text/javascript">
Ext.onReady(function(){

    var cm = new Ext.grid.ColumnModel([
        new Ext.grid.RowNumberer(),
        {header:'编号',dataIndex:'id'},
        {header:'性别',dataIndex:'sex'},
        {header:'名称',dataIndex:'name'},
        {header:'描述',dataIndex:'descn'}
    ]);

    var data = [
        ['1','male','name1','descn1'],
        ['2','female','name2','descn2'],
        ['3','male','name3','descn3'],
        ['4','female','name4','descn4'],
        ['5','male','name5','descn5']
    ];

    var store = new Ext.data.Store({
        proxy: new Ext.data.MemoryProxy(data),
        reader: new Ext.data.ArrayReader({}, [
            {name: 'id'},
            {name: 'sex'},
            {name: 'name'},
            {name: 'descn'}
        ])
    });
    store.load();

    var grid = new Ext.grid.GridPanel({
        autoHeight: true,
        renderTo: 'grid',
        store: store,
        cm: cm
    });

});
        </script>
    </head>
    <body>
        <script type="text/javascript" src="../shared/examples.js"></script>
        <div id="grid"></div>
    </body>
</html>

 删除行并刷新行号

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=gbk">
        <title>03.grid</title>
        <link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
        <script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
        <script type="text/javascript" src="../../ext-all.js"></script>
        <script type="text/javascript">
Ext.onReady(function(){

    var cm = new Ext.grid.ColumnModel([
        new Ext.grid.RowNumberer(),
        {header:'编号',dataIndex:'id'},
        {header:'性别',dataIndex:'sex'},
        {header:'名称',dataIndex:'name'},
        {header:'描述',dataIndex:'descn'}
    ]);

    var data = [
        ['1','male','name1','descn1'],
        ['2','female','name2','descn2'],
        ['3','male','name3','descn3'],
        ['4','female','name4','descn4'],
        ['5','male','name5','descn5']
    ];

    var store = new Ext.data.Store({
        proxy: new Ext.data.MemoryProxy(data),
        reader: new Ext.data.ArrayReader({}, [
            {name: 'id'},
            {name: 'sex'},
            {name: 'name'},
            {name: 'descn'}
        ])
    });
    store.load();

    var grid = new Ext.grid.GridPanel({
        autoHeight: true,
        renderTo: 'grid',
        store: store,
        cm: cm
    });

    Ext.get('remove').on('click', function() {
        store.remove(store.getAt(1));
        grid.view.refresh();
    });

});
        </script>
    </head>
    <body>
        <script type="text/javascript" src="../shared/examples.js"></script>
        <div id="grid"></div>
        <input type="button" id="remove" value="删除第二行" />
    </body>
</html>

 选择模型，复选框

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=gbk">
        <title>03.grid</title>
        <link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
        <script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
        <script type="text/javascript" src="../../ext-all.js"></script>
        <script type="text/javascript">
Ext.onReady(function(){

	//点击行即可选择
    var sm = new Ext.grid.CheckboxSelectionModel();
	//只允许点击复选框选择
	//var sm = new Ext.grid.CheckboxSelectionModel({handleMouseDown:Ext.emptyFn});

    var cm = new Ext.grid.ColumnModel([
        new Ext.grid.RowNumberer(),
        sm,
        {header:'编号',dataIndex:'id'},
        {header:'性别',dataIndex:'sex'},
        {header:'名称',dataIndex:'name'},
        {header:'描述',dataIndex:'descn'}
    ]);

    var data = [
        ['1','male','name1','descn1'],
        ['2','female','name2','descn2'],
        ['3','male','name3','descn3'],
        ['4','female','name4','descn4'],
        ['5','male','name5','descn5']
    ];

    var store = new Ext.data.Store({
        proxy: new Ext.data.MemoryProxy(data),
        reader: new Ext.data.ArrayReader({}, [
            {name: 'id'},
            {name: 'sex'},
            {name: 'name'},
            {name: 'descn'}
        ])

    });
    store.load();

    var grid = new Ext.grid.GridPanel({
        autoHeight: true,
        renderTo: 'grid',
        store: store,
        cm: cm,
        sm: sm
    });

});
        </script>
    </head>
    <body>
        <script type="text/javascript" src="../shared/examples.js"></script>
        <div id="grid"></div>
    </body>
</html>

 选择模型，仅允许单行选中

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=gbk">
        <title>03.grid</title>
        <link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
        <script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
        <script type="text/javascript" src="../../ext-all.js"></script>
        <script type="text/javascript">
Ext.onReady(function(){

    var cm = new Ext.grid.ColumnModel([
        {header:'编号',dataIndex:'id'},
        {header:'名称',dataIndex:'name'},
        {header:'描述',dataIndex:'descn'}
    ]);

    var data = [
        ['1','name1','descn1'],
        ['2','name2','descn2'],
        ['3','name3','descn3'],
        ['4','name4','descn4'],
        ['5','name5','descn5']
    ];

    var store = new Ext.data.Store({
        proxy: new Ext.data.MemoryProxy(data),
        reader: new Ext.data.ArrayReader({}, [
            {name: 'id'},
            {name: 'name'},
            {name: 'descn'}
        ])
    });
    store.load();

    var grid = new Ext.grid.GridPanel({
        autoHeight: true,
        renderTo: 'grid',
        store: store,
        cm: cm,
        sm: new Ext.grid.RowSelectionModel({singleSelect:true})
    });

});
        </script>
    </head>
    <body>
        <script type="text/javascript" src="../shared/examples.js"></script>
        <div id="grid" style="height:300px;"></div>
    </body>
</html>

 获取选择数据

<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=gbk">
        <title>03.grid</title>
        <link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
        <script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
        <script type="text/javascript" src="../../ext-all.js"></script>
        <script type="text/javascript">
Ext.onReady(function(){

    var cm = new Ext.grid.ColumnModel([
        {header:'编号',dataIndex:'id'},
        {header:'名称',dataIndex:'name'},
        {header:'描述',dataIndex:'descn'}
    ]);

    var data = [
        ['1','name1','descn1'],
        ['2','name2','descn2'],
        ['3','name3','descn3'],
        ['4','name4','descn4'],
        ['5','name5','descn5']
    ];

    var store = new Ext.data.Store({
        proxy: new Ext.data.MemoryProxy(data),
        reader: new Ext.data.ArrayReader({}, [
            {name: 'id'},
            {name: 'name'},
            {name: 'descn'}
        ])
    });
    store.load();

    var grid = new Ext.grid.GridPanel({
        autoHeight: true,
        renderTo: 'grid',
        store: store,
        cm: cm,
        sm: new Ext.grid.RowSelectionModel({singleSelect:true})
    });

    grid.on('click', function() {
        var selections = grid.getSelectionModel().getSelections();
        for (var i = 0; i < selections.length; i++) {
            var record = selections[i];
            Ext.Msg.alert('提示', record.get("id") + "," + record.get("name") + "," + record.get("descn"));
        }
    });

});
        </script>
    </head>
    <body>
        <script type="text/javascript" src="../shared/examples.js"></script>
        <div id="grid" style="height:300px;"></div>
    </body>
</html>

 

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| extjs 数据渲染 枚举 性别 行 单元格
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