Extjs Sencha Touch-扩展存储-构造函数调用
我在玩sencha,创建了一个包含商店和模型的列表: 主要内容: 商店:Extjs Sencha Touch-扩展存储-构造函数调用,extjs,Extjs,我在玩sencha,创建了一个包含商店和模型的列表: 主要内容: 商店: Ext.define('store.Test', { extend: 'Ext.data.Store', model: 'model.User', data: [ { firstName: 'Ed', lastName: 'Spencer', age: 30 }, { firstName: 'Tommy', lastName: 'Maintz', age: 41 }, { firstName
Ext.define('store.Test', {
extend: 'Ext.data.Store',
model: 'model.User',
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
});
Ext.define('store.Test', {
extend: 'Ext.data.Store',
myModel: null,
constructor : function(model) {
myModel = model;
},
model: this.myModel,
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
});
Ext.define('store.Test', {
extend: 'Ext.data.Store',
model: 'model.User', //only set in case that model is not passed when created
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
型号:
Ext.define('model.User', {
extend: 'Ext.data.Model',
fields: [
{ name: 'firstName', type: 'string' },
{ name: 'lastName', type: 'string' }
]
});
在这一点上,一切正常
然后我创建了第二个存储,它有另一个字段“age”。我现在想要的是将一个参数“model”传递到存储,以便能够在不同的模型之间“切换”。
我试过这样的方法:
商店:
Ext.define('store.Test', {
extend: 'Ext.data.Store',
model: 'model.User',
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
});
Ext.define('store.Test', {
extend: 'Ext.data.Store',
myModel: null,
constructor : function(model) {
myModel = model;
},
model: this.myModel,
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
});
Ext.define('store.Test', {
extend: 'Ext.data.Store',
model: 'model.User', //only set in case that model is not passed when created
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
在主文件中:
[...]
store: Ext.create('store.Test', {
model: 'model.UserWithAge'
}),
[...]
但谷歌Chrome给了我:
Uncaught TypeError: Object [object Object],[object Object],[object Object],[object Object] has no method 'getRange'
有什么提示我做错了什么吗?没关系,这比我想的容易多了。 在创建存储时,只需传递模型就足够了,而不是像我allready所做的那样与构造函数或类似的东西混为一谈: 主要内容: 商店:
Ext.define('store.Test', {
extend: 'Ext.data.Store',
model: 'model.User',
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
});
Ext.define('store.Test', {
extend: 'Ext.data.Store',
myModel: null,
constructor : function(model) {
myModel = model;
},
model: this.myModel,
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
});
Ext.define('store.Test', {
extend: 'Ext.data.Store',
model: 'model.User', //only set in case that model is not passed when created
data: [
{ firstName: 'Ed', lastName: 'Spencer', age: 30 },
{ firstName: 'Tommy', lastName: 'Maintz', age: 41 },
{ firstName: 'Aaron', lastName: 'Conran', age: 24 },
{ firstName: 'Jamie', lastName: 'Avins', age: 76 }
]
}))