aspx页: 
复制代码 代码如下:
全选反选id=button1 runat=server text=删除 onclick=button1_click />
后台cs文件: 
复制代码 代码如下:
protected void page_load(object sender, eventargs e) 
{ 
if (!ispostback) 
{ 
load(); 
} 
} 
private void load()//就实现绑定 
{ 
jquery三层实现删除功能.model.t_news mm = new model.t_news(); 
jquery三层实现删除功能.bll.t_news bb = new bll.t_news(); 
string sqlwhere = idds = bb.getlist(sqlwhere);//获取dataset绑定 
this.gridview1.datasource = ds; 
gridview1.databind(); 
} 
protected void button1_click(object sender, eventargs e) 
{ 
//遍历每一行 
foreach (gridviewrow item in gridview1.rows)//一定要记住这里是gridviewrow不是datarow 
{ 
checkbox cb = (checkbox)item.findcontrol(checkbox3);//找到这个选中项 
if (cb.checked)//选中 
{ 
jquery三层实现删除功能.bll.t_news bb = new bll.t_news(); 
if (bb.deletelist(item.cells[1].text))//调用bb.deletelist(id)删除 
{ 
response.write(删除成功); 
} 
load();
   
 
   