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📄 ext.grid.columnmodel.html

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<!--Mock<link rel="stylesheet" type="text/css" href="http://localhost/ext/resources/css/ext-all.css" /><link rel="stylesheet" type="text/css" href="http://localhost/ext/doc/resources/docs.css"/><link rel="stylesheet" type="text/css" href="http://localhost/ext/doc/resources/style.css"/>--><style type="text/css">    body {        overflow: scroll;    }    /**	 .mdesc .long {        display: block;    }     */</style><!-- End Mock--><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><div class="body-wrap">    <div class="top-tools">        <a class="inner-link" href="#Ext.grid.ColumnModel-props"><img src="/images/s.gif" class="item-icon icon-prop">Properties</a><a class="inner-link" href="#Ext.grid.ColumnModel-methods"><img src="/images/s.gif" class="item-icon icon-method">Methods</a><a class="inner-link" href="#Ext.grid.ColumnModel-events"><img src="/images/s.gif" class="item-icon icon-event">Events</a><a class="inner-link" href="#Ext.grid.ColumnModel-configs"><img src="/images/s.gif" class="item-icon icon-config">Config Options</a><a class="bookmark" href="../docs/?class=Ext.grid.ColumnModel"><img src="/images/s.gif" class="item-icon icon-fav">Direct Link</a>    </div><h1>Class Ext.grid.ColumnModel</h1>    <table cellspacing="0">        <!--        <tr>        <td class="label">        Package:        </td>        <td class="hd-info">        </td>        </tr>        -->        <tr>            <td class="label">                Defined In:            </td>            <td class="hd-info">                ColumnModel.js            </td>        </tr>        <tr>            <td class="label">                Class:            </td>            <td class="hd-info">                Ext.grid.ColumnModel            </td>        </tr>        <tr>            <td class="label">                Extends:            </td>            <td class="hd-info">                Ext.util.Observable            </td>        </tr>    </table>    <div class="description">        Grid的列模型(ColumnModel)的默认实现。该类由列配置组成的数组初始化。
  <br><br>
  不同列的配置对象定义了头部字符串,配合<a href="###" onClick="alert('Ext.data.Record');">Ext.data.Record</a>字段列描述了数据的来源,
  一个自定义数据格式的渲染函数,并允许通过和配置选项<a href="###" onClick="alert('#id');">#id</a>相同名称的CSS样式类来指定某列的样式。<br>
  <br>用法:<br>
 <pre><code>
 var colModel = new Ext.grid.ColumnModel([
	{header: "Ticker", width: 60, sortable: true},
	{header: "Company Name", width: 150, sortable: true},
	{header: "Market Cap.", width: 100, sortable: true},
	{header: "$ Sales", width: 100, sortable: true, renderer: money},
	{header: "Employees", width: 100, sortable: true, resizable: false}
 ]);
 </code></pre>
  <p>
  该类列出的配置选项也适用于各个列的定义(column definition)    </div>    <div class="hr">    </div>    <a id="Ext.grid.ColumnModel-configs"></a>    <h2>配置项</h2>            <table cellspacing="0" class="member-table">            <tr>                <th class="sig-header" colspan="2">                    配置项                </th>                <th class="msource-header">                    定义者                </th>            </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="id-header"></a>                        <b>id</b>                        : String                        <div class="mdesc">                            <div class="short">                                (optional) Defaults to the column's...                             </div>                            <div class="long">                                (optional) Defaults to the column's initial ordinal position.
     A name which identifies this column. The id is used to create a CSS class name which
 is applied to all table cells (including headers) in that column. The class name
 takes the form of <pre>x-grid3-td-<b>id</b></pre>
 <br><br>
 Header cells will also recieve this class name, but will also have the class <pr>x-grid3-hd</pre>,
 so to target header cells, use CSS selectors such as:<pre>.x-grid3-hd.x-grid3-td-<b>id</b></pre>
 The <a href="###" onClick="alert('Ext.grid.Grid#autoExpandColumn');">Ext.grid.Grid#autoExpandColumn</a> grid config option references the column
 via this identifier.
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="header-header"></a>                        <b>header</b>                        : String                        <div class="mdesc">                            <div class="short">                                在Grid头部视图中显示的文字。
                             </div>                            <div class="long">                                在Grid头部视图中显示的文字。
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="dataIndex-header"></a>                        <b>dataIndex</b>                        : String                        <div class="mdesc">                            <div class="short">                                (可选的)数据索引,相当于Grid记录集(Ext.data.Store...                             </div>                            <div class="long">                                (可选的)数据索引,相当于Grid记录集(<a href="###" onClick="alert('Ext.data.Store');">Ext.data.Store</a>里面的
     <a href="###" onClick="alert('Ext.data.Record');">Ext.data.Record</a> )中字段名称,字段的值用于展示列里面的值(column's value)。
 如不指定,Record的数据列中的索引将作为列的索引。
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="width-header"></a>                        <b>width</b>                        : Number                        <div class="mdesc">                            <div class="short">                                (可选的)列的初始宽度(像素)。如采用{@link Ext.grid....                             </div>                            <div class="long">                                (可选的)列的初始宽度(像素)。如采用{@link Ext.grid.Grid#autoSizeColumns} 性能较差。
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="sortable-header"></a>                        <b>sortable</b>                        : Boolean                        <div class="mdesc">                            <div class="short">                                (可选的)True表示为可在该列上进行排列。默认为true
    ...                             </div>                            <div class="long">                                (可选的)True表示为可在该列上进行排列。默认为true
     由<a href="###" onClick="alert('Ext.data.Store#remoteSort');">Ext.data.Store#remoteSort</a>指定本地排序抑或是远程排序。
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="locked-header"></a>                        <b>locked</b>                        : Boolean                        <div class="mdesc">                            <div class="short">                                (可选的)True表示当滚动grid时,锁定列在某个位置。默认为fal...                             </div>                            <div class="long">                                (可选的)True表示当滚动grid时,锁定列在某个位置。默认为false。
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="resizable-header"></a>                        <b>resizable</b>                        : Boolean                        <div class="mdesc">                            <div class="short">                                (可选的) False禁止列可变动大小。默认为true。
                             </div>                            <div class="long">                                (可选的) False禁止列可变动大小。默认为true。
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>                            <tr class="config-row expandable">                    <td class="micon">                        <a class="exi" href="#expand">&nbsp;</a>                    </td>                    <td class="sig">                        <a id="hidden-header"></a>                        <b>hidden</b>                        : Boolean                        <div class="mdesc">                            <div class="short">                                (可选的) True表示隐藏列,默认为false
                             </div>                            <div class="long">                                (可选的) True表示隐藏列,默认为false
                             </div>                        </div>                    </td>                    <td class="msource">                                                                            ColumnModel                                            </td>                </tr>            

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