{ xtype: 'gridcolumn', renderer: function(value, metaData, record, rowIndex, colIndex, store, view) { metaData.tdAttr = "data-qtip='Message: " + value + "'"; return value; }, dataIndex: 'status', text: 'Status' },
给Status列添加tool-tips,复写renderer函数
version: ext-4.1.1-gpl
效果: