我遇到了淘汰选择列表绑定的问题,我的问题是我有一个项目列表,其中包含描述,键和可编辑.使用我正在填充选择框的项目列表.
var RequiredItemLine = function () {
var self = this;
self.desc = ko.observable();
self.key = ko.observable();
self.editable = ko.observable(false);
self.requireditemsdata = ko.observableArray([
{ desc: "Boarding of exposed wall openings in the vicinity of ...", key: "233", editable: true },
{ desc: "Call in manufacturers to initiate repairs on ...", key: "242", editable: true },
{ desc: "Call in specialist restorers/recoverers for ...", key: "244", editable: true },
{ desc: "Dispatch items for repair (schedule enclosed)", key: "243", editable: false …Run Code Online (Sandbox Code Playgroud) 我有一个像这样的数据的集合.
--------------------------------------------
| key | customer Name | code | isActive |
--------------------------------------------
| 30002 | XYZ | 234 | 1 |
--------------------------------------------
| 30002 | XYZ | 234 | 1 |
--------------------------------------------
| 30002 | XYZ | 234 | 1 |
--------------------------------------------
| 30034 | ERR | 344 | 1 |
--------------------------------------------
| 30031 | LDD | 343 | 1 |
--------------------------------------------
Run Code Online (Sandbox Code Playgroud)
如何使用linq选择不同的数据?
我有一个十进制值34.3287332我怎么能得到值的分数像.3287332请任何一个帮助(我可以将其转换为字符串并得到分数.但我不需要)
如果我想在这些集合类"Dictionary","List"和"Sorted List"中插入数据,这将需要更少的时间来执行插入?你能给我一个代码来解释这个过程吗?
.net ×2
c# ×2
asp.net ×1
c#-4.0 ×1
collections ×1
generics ×1
knockout-2.0 ×1
knockout.js ×1
linq ×1
observable ×1
select ×1
sql ×1
t-sql ×1
vb.net ×1