请问大家，这段代码中的this.ClientID指的是谁的ID？

Question

         if (format(r[this._keyDataField].ToString (), depth + 1, initTalbe, formatTable))
                    {
                        name = "<img   " + style + "   id='" + this.ClientID  + "_img_" + key + "'   src='" + imgUrl
                        + "'   onclick=\"TreeDataGrid_changeDisplay(   '" + my_Guid  + "'   ,     '" + key + "'   ,   '" +
                        getChildRowClientIds(initTalbe, key) + "'   )\"   style='cursor:hand'>"
                        + newRow[this._nameDataField].ToString();
                    }
                    else
                    {
                        name = "&nbsp;" + newRow[this._nameDataField].ToString();
                    }

Answer 1

this指你执行js 的上下文对象的clinetId 属性