Uncaught TypeError: a.setElement is not a function in ext-all.js

Uncaught TypeError: a.setElement is not a function in ext-all.js

如何修复发生在 IEGoogle ChromeFirefox 中的 extjs Version: 6.0.0 的以下错误。演示如下:

这是代码。如果删除 ',locked: true',问题就消失了。添加 locked: true

的正确方法是什么
<!DOCTYPE html>

<html>
<head>
  <meta name="google" content="notranslate" />
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  <meta http-equiv="Content-Language" content="en">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
  <title>extjs 6 demo</title>

  <link rel="stylesheet" type="text/css" href='https://cdnjs.cat.net/ajax/libs/extjs/6.0.0/classic/theme-triton/resources/theme-triton-all.css' />
  <script type="text/javascript" src='https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js'></script>

</head>
<body>

<script type="text/javascript">

Ext.require([
    'Ext.grid.*',
    'Ext.data.*',
    'Ext.util.*',
    'Ext.state.*',
    'Ext.form.*'
]);

var store = Ext.create('Ext.data.ArrayStore', {
      storeId: 'store2',
      fields: ['name', 'email', 'phone'],
      groupField: 'name',
       //header: 'Test',
      proxy: {
          type: 'memory',
          reader: {
              type: 'json',
              rootProperty: 'items'
          }
      }
});

store.add([{
      'name': 'Gooooogle',
      "phone": "111-222-3333"
}]);


var grid = Ext.create('Ext.grid.Panel', {
    title: 'Demo Grid',
    store: store,
    columnLines: true,

    autoHeight: true,
    autoScroll: true,
    width: 515,
    enableColumnMove: false,
    enableDragDrop: false,
    enableHdMenu: true,
    enableColumnHide: false,
    columns: [{
        text: 'Company Name',
        dataIndex: 'name'
        ,locked: true
    }, {
        text: 'Phone',
        dataIndex: 'phone'
        ,locked: true
    }, {
        text: 'Grouping Columns',
        columns: [{
            text: 'Phone 1',
            dataIndex: 'phone'
        }, {
            text: 'Phone 2',
            dataIndex: 'phone'
        }, {
            text: 'Phone 3',
            dataIndex: 'phone'
        }]
    }],
    renderTo: Ext.getBody()
});

</script>

</body>
</html>

删除 autoScroll: true。这是一个错误,已在后续版本中修复。无需指定它,因为网格默认滚动。

此外,您创建网格的代码应包含在 Ext.onReady 块中。

注意:scrollable: true 可能会导致与 autoScroll: true

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