Question

extjs4 删除data里的数据 data数据如下：

var data=[
{id:2,name:'小明',age: 8,sex:'0',address:'广东广州',education:'小学',nation:'汉族',phone:'1891111111',mailbox:'1891111111@163.com',salary:6},
{id:3,name:'小红',age: 8,sex:'1',address:'上海',education:'小学',nation:'汉族',phone:'1890222222',mailbox:'1890222222@163.com',salary:6},
{id:4,name:'张三',age: 35,sex:'0',address:'北京',education:'初中',nation:'瑶族',phone:'18933333333',mailbox:'18933333333@163.com',salary:3000},
{id:5,name:'李四',age: 39,sex:'1',address:'河北石家庄',education:'初中',nation:'苗族',phone:'18944444444',mailbox:'18944444444@163.com',salary:4000},
{id:6,name:'黄五',age: 33,sex:'0',address:'湖南长沙',education:'高中',nation:'壮族',phone:'18955555555',mailbox:'18955555555@163.com',salary:5000},
{id:7,name:'赵六',age: 46,sex:'0',address:'四川成都',education:'高中',nation:'汉族',phone:'18966666666',mailbox:'18966666666@163.com',salary:6000},
{id:8,name:'刘七',age: 57,sex:'0',address:'浙江杭州',education:'大专',nation:'汉族',phone:'18977777777',mailbox:'18977777777@163.com',salary:7000},
{id:9,name:'邓八',age: 57,sex:'0',address:'黑龙江哈尔滨',education:'大专',nation:'汉族',phone:'18988888888',mailbox:'18988888888@163.com',salary:8000},
{id:10,name:'毛九',age: 87,sex:'1',address:'山东济南',education:'大专',nation:'壮族',phone:'18999999999',mailbox:'18999999999@163.com',salary:9000},
{id:11,name:'吴十',age: 63,sex:'1',address:'天津',education:'博士',nation:'朝鲜族',phone:'18910101010',mailbox:'18910101010@163.com',salary:10000},
{id:12,name:'习十一',age: 56,sex:'1',address:'广西南宁',education:'博士',nation:'壮族',phone:'1890111111111',mailbox:'1890111111111@163.com',salary:11000},
];

Answer 1

只能先得到store,再用store去remove();
代码如下：
var store = dataGrid.getStore();
store.remove(store.getById(a[i].get('id')));

追问

好像不行呀

好像不行呀

追答

你要确定你的grid里面的的数据是有id字段的才行,你试试这个；
store.remove(store.getById('12'));