我想用C#连接生物公制机器.我使用zkemkeeper dll连接机器
我用connect_net方法连接ip地址和端口
public partial class Form1 : Form
{
public zkemkeeper.CZKEM machineObj = new zkemkeeper.CZKEM();
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
bool status = false;
status = machineObj.Connect_Net("10.10.32.162", 5005);
if (status)
{
MessageBox.Show("Connect to machine successfully");
}
}
}
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现在这台机器Obj.Connect_Net总是返回false这个任何一个解决方案背后的原因是什么?
错误代码是-2
我正在使用jquery日期时间选择器我的问题是,当我选择时间并使用选项卡按钮时它将更改为减1小时意味着如果我选择上午9点30分并单击选项卡按钮它将是上午8点30分它将会计数减去任何时候我使用该控件上的选项卡
在这里你可以看到我已经选择了9.30 AM,但是当你专注于这个控件时它将自动执行8.30 AM这里是一个代码
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<title>Places Searchbox</title>
<link href="~/Content/jquery.datetimepicker.css" rel="stylesheet" />
<script src="~/scripts/jquery.min.js"></script>
<script src="~/scripts/moment.js"></script>
<script src="~/scripts/bootstrap.min.js"></script>
<script src="~/scripts/bootstrap-datetimepicker.min.js"></script>
<script src="~/scripts/jquery.datetimepicker.full.min.js"></script>
<script src="~/scripts/VagaroDateTimePicker.js"></script>
<link href="~/Content/bootstrap-datetimepicker.min.css" rel="stylesheet" />
<link href="~/Content/bootstrap.min.css" rel="stylesheet" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jquery-timepicker/1.10.0/jquery.timepicker.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-timepicker/1.10.0/jquery.timepicker.min.js"></script>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-6">
<input type="text" class="datepicker" />
</div>
</div>
</div>
$('.datepicker').datetimepicker({
format: 'M-d-Y g:i A',
});
Run Code Online (Sandbox Code Playgroud) 我想使用linq使我的代码简短.
我有一个包含的列表,leaveDates每个leaveDates包含的数量leavelist.
像这样的东西:
{ leaves_date = {07-05-2018 18:30:00}, LeaveList = {System.Collections.Generic.List<TimeClock.Model.LeaveManagementModel>} }
{ leaves_date = {08-05-2018 18:30:00}, LeaveList = {System.Collections.Generic.List<TimeClock.Model.LeaveManagementModel>} }
{ leaves_date = {21-05-2018 18:30:00}, LeaveList = {System.Collections.Generic.List<TimeClock.Model.LeaveManagementModel>} }
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leaveList包括UserId,LeaveType,Status领域
现在我想要的是计算leavedates状态为1的每个用户的数量并保留类型!= 3
我已经尝试过使用for循环,但我想用linq来做.
这是我的代码与for循环:
for (var i = 0; i < leavesresult.Count; i++) {
for (var a = 0; a < leavesresult[i].LeaveList.Count; a++) {
if (leavesresult[i].LeaveList[a].status == 1.ToString() && leavesresult[i].LeaveList[a].leave_type != …Run Code Online (Sandbox Code Playgroud)