如何获取Extjs 4商店的请求数据onloadload事件? [英] how to get Extjs 4 store's request data on beforeload event?
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问题描述
我正在尝试在商店中获取请求数据参数beforeload事件。我可以看到操作对象包含请求数据,但我似乎无法从操作对象获取
I'm trying to get request data params beforeload event on store. I can see the operation object contains the request data but I can't seems to get it from operation object
Ext.create('Ext.data.Store', {
autoLoad : true,
fields : [
{name: 'item_code', type: 'string'},
{name: 'quantity', type: 'int'},
{name: 'description', type: 'string'}
],
storeId : 'summary',
proxy : {
type : 'ajax',
actionMethods : 'POST',
extraParams : {'filter': 'branch', 'branch': location },
url : 'reports/stock_summary',
reader: {
type : 'json',
root : 'data'
}
},
listeners: {
beforeload: function(store, operation, options){
console.log( operation )
}
}
});
任何想法如何在加载事件之前获取请求对象并获取该请求对象内的数据?
any idea how to get request object on before load event and get data inside of that request object?
推荐答案
如何尝试operation.request.params
how to try operation.request.params
我认为这可以帮助你...
i think this could help you ...
var test = Ext.create('Ext.data.Store', {
autoLoad : true,
fields : [
{name: 'item_code', type: 'string'},
{name: 'quantity', type: 'int'},
{name: 'description', type: 'string'}
],
storeId : 'summary',
proxy : {
type : 'ajax',
actionMethods : 'POST',
extraParams : {'filter': 'branch', 'branch': location },
url : 'reports/stock_summary',
reader: {
type : 'json',
root : 'data'
}
},
listeners: {
beforeload: function(store, operation, options){
console.log( 'manual load ' + operation.params );
console.log( operation.params );
console.log( 'proxy defined params ' + store.proxy.extraParams );
console.log( store.proxy.extraParams )
}
}
});
test.load({params: {test: '123'}});
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