Question

怎么使用ExtJs为表格单元格增加Tooltips浮动信息

Answer 1

{
                   xtype: 'gridcolumn',
                   sortable: false,
                   dataIndex: 'company',
                   flex: 1,
                   text: '公司',
                   tooltip: '公司名称',
                   renderer: function(value, metaData, data) {
                   	var cname = value;
                   	if(value.length>10){
                   	 metaData.tdAttr = 'data-qtip="'+value+'"';
                   	 cname = value.substring(0,10)+"...";
                   	}
                       return cname;
                   },
               }

参考:http://joyliu.org/blog/archives/173