ext js renderer的使用方法

renderer函数默认可以带上以下参数

1、value : Object

The data value for the cell.(单元格的值)

2、metadata : Object

An object in which you may set the following attributes一个可以设置下边两个属性的对象)

**css : String

A CSS class name to add to the cell's TD element.

(给单元格的TD元素设置CSS的class名称)

**attr : String

An HTML attribute definition string to apply to the data container element within the table cell (e.g. 'style="color:red;"').

(给单元格元素增加一个html的属性)

3、record : Ext.data.record

The Ext.data.Record from which the data was extracted.

(该字段所在行对应的Ext.data.Record对象(整条记录))

4、rowIndex : Number

Row index(行号)

5、colIndex : Number

Column index(列号)

6、store : Ext.data.Store

The Ext.data.Store object from which the Record was extracted.

(数据源对象 就是Grid的store/ds)

一共就是六个参数