{
header : "选样方法",dataIndex : 'name3',
renderer: function(value, metaData, data) {
var cname = value;
//判断文本长度，当超过一定值时，改变现实内容
if(cname.length > 7){metaData.tdAttr = 'data-qtip="'+value+'"';
cname=cname.substring(0,5)+"...";
}
return cname;
}
ExtJS4 grid单元格悬浮提示
dataIndex : 'name3',
renderer: function(value, metaData, data) {
metaData.tdAttr = 'data-qtip="'+value+'"';
cname=cname.substring(0,5)+"...";
}
return cname;
}