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我正在使用dxDataGrid devextreme(jquery)。 我有一個主顯示網格,顯示每個國家的國家和城市名單。 當我添加一個國家的工作。但是當我點擊添加按鈕城市時,我在控制檯中收到錯誤,無法添加。問題添加到dxDatagrid
我的問題在哪裏?
$(function() {
$("#gridCountry").dxDataGrid({
dataSource: {
store: {
type: "array",
key: "ID",
data: countries
}
},
columns: [{
dataField: "CountryLatinName",
caption: "Country Name(Latin)"
}],
editing: {
mode: "form",
allowUpdating: true,
allowDeleting: true,
allowAdding: true
},
masterDetail: {
enabled: true,
template: function (container, options) {
var country = options.data;
container.addClass("internal-grid-container");
$("<div>").text(country.CountryLatinName).appendTo(container);
$("<div>")
.addClass("internal-grid")
.dxDataGrid({
editing: {
mode: "form",
allowUpdating: true,
allowDeleting: true,
allowAdding: true
},
columnAutoWidth: true,
columns: [{
dataField: "CityLatinName",
caption:"City Name(Latin)"
}, {
dataField: "GMT",
dataType:"number"
}, {
dataField:"Capital",
dataType: "boolean"
}],
dataSource: country.Cities
}).appendTo(container);
}
}
});
});
這是我的錯誤:Uncaught TypeError: Cannot read property '0' of undefined
,這是國家的數組:
var countries = [{
"ID": 3,
"CountryLatinName": "Turkey",
"PhonePrefixes":"+90",
"Cities": [{
"ID": 30,
"CityLatinName": "Ankara",
"GMT": "+3:00",
"Capital": true
}, {
"ID": 31,
"CityLatinName": "Istanbul",
"GMT": "+3:00",
"Capital": false
}, {
"ID": 32,
"CityLatinName": "Bodrum",
"GMT": "+3:00",
"Capital": false
}, {
"ID": 33,
"CityLatinName": "Izmir",
"GMT": "+3:00",
"Capital": false
}]
}];
你究竟得到了什麼錯誤?你能提供一個「國家」陣列嗎? – Sergey
https://jsfiddle.net/3ykswncc/3/ – leman17