我是ExtJs的新手,遇到了一些问题。这是我的模型:
Ext.define('MyTestApp.model.Product', {
extend: 'Ext.data.Model',
fields: [
{name: 'id', type: 'int'},
{name: 'name', type: 'string'},
{name: 'description', type: 'string'},
{name: 'price', type: 'float'},
{name: 'count', type: 'int'}
],});
这是商店:
Ext.define('MyTestApp.store.Products', {
extend: 'Ext.data.Store',
alias: 'store.products',
storeId: 'products',
model: 'MyTestApp.model.Product',
data: [
{id: 1, name: 'Notebook Lenovo', description: 'Ноутбук Lenovo IdeaPad 330-15IKB', price: 100, count: 2},
{id: 2, name: 'Logitech Keyboard', description: 'Клавиатура Logitech Comfort K280E', price: 50, count: 9},
{id: 3, name: 'Logitech Mouse', description: 'Мышь Logitech M90', price: 25, count: 0},
{id: 4, name: 'Gaming mouse pad', description: 'Коврик для мыши A4Tech X7-200MP', price: 150, count: 5},
{id: 5, name: 'Samsung smartphone', description: 'Смартфон Samsung Galaxy A51 64GB', price: 122, count: 3},
{id: 6, name: 'Protective glass', description: 'Защитное стекло Samsung InterStep FSC', price: 10, count: 33},
],});
我想添加/更新商店中的一些记录,但store.load()或newModelInstance.save()等方法不起作用。控制台中的错误:404(找不到您要的页面)
1条答案
按热度按时间64jmpszr1#
要将新记录添加到存储中,您可以使用store.add({id:123,name:“some name”...})方法。要更新记录,可以使用类似于strore.findRecord()的方法,然后更新在存储中找到的记录,即record.set(fieldName,fieldValue)。要更新服务器上的存储/记录数据(提交),必须为存储/记录配置代理。