Javascript 无法读取属性';数据';使用customdropdown创建未定义的剑道ui js网格
以下是我的js代码:Javascript 无法读取属性';数据';使用customdropdown创建未定义的剑道ui js网格,javascript,jquery,kendo-ui,Javascript,Jquery,Kendo Ui,以下是我的js代码: $(document).ready(function () { $("#grid").kendoGrid({ dataSource: { transport: { read: { url: '/Discount/Get', dataType: "json", },
$(document).ready(function () {
$("#grid").kendoGrid({
dataSource: {
transport: {
read: {
url: '/Discount/Get',
dataType: "json",
},
update: {
url: '/Discount/Update',
dataType: "json",
type: "POST"
},
destroy: {
url: '/Discount/Delete',
dataType: "json",
type: "POST"
},
create: {
url: '/Discount/Add',
dataType: "json",
type: "POST"
},
parameterMap: function (options, operation) {
if (operation == "update") {
return JSON.stringify(options);
}
if (operation == "create") {
return options;
}
if (operation == "destroy") {
return JSON.stringify(options);
}
}
},
schema: {
model: {
id: "Id",
fields: {
Id: { type: "number" },
TopItemName: { type: "string" },
DiscountValue: { type: "number" },
}
}
}
},
toolbar: ["create", "save", "cancel"],
height: 400,
pageable: true,
columns: [
{
field: "TopItemName",
editor: topItemDropDown,
template: "#=TopItemName#"
},
{
field: "DiscountValue",
format: "{0:p0}",
editor: function (container, options) {
$("<input name='DiscountValue'>")
.appendTo(container)
.kendoNumericTextBox(
{
min: 0,
max: 1.00,
step: 0.01
});
}
}],
editable: true
});
function topItemDropDown(container, options) {
$('<input required data-text-field="TopItemName" data-value-field="TopItemName" data-bind="value:' + options.field + '"/>')
.appendTo(container)
.kendoDropDownList({
autoBind: false,
dataSource: {
transport: {
url: '/Discount/GetTopItemName',
dataType: "jsonp",
type: "POST",
contentType: "application/json"
}
}
});
}
});
什么是数据?为什么它没有定义?我忘记了数据源的read函数,所以它应该是这样的:
transport:{
read: {
url: '/Discount/GetTopItemName',
dataType: "json",
type: "POST",
contentType: "application/json"
},
}
我今天也犯了同样的错误,我认为您代码中的错误如下:
Id: { type: "number" }, //THIS IS WRONG!!!
……应该是:
Id: { editable: false, nullable: true },
您问题中的代码在数据源上定义了读取函数。所以这显然不是解决办法。@DanielGustafsson-你找到解决办法了吗?@DanielGustafsson-目前遇到同样的情况,你能解决吗?谢谢
Id: { editable: false, nullable: true },