我正在http://api.jquery.com/jQuery.getJSON/中关注quide,一切都很好,除非我对注射部分感到困惑.
我很难理解这究竟是做什么的:
$('<ul/>', {
'class': 'my-new-list',
html: items.join('')
}).appendTo('body');
Run Code Online (Sandbox Code Playgroud)
那么appendTo()清晰.但它是如何使JS阵列的html和如何删除包装?这可以转换成一组简单的命令吗?
我在我的网页上使用饼图,必须每4秒更新一次,所以我使用了它
<asp:Content ID="Content1" ContentPlaceHolderID="HeadContent" runat="Server">
<meta http-equiv="refresh" content="4" />
Run Code Online (Sandbox Code Playgroud)
我的饼图位于页面底部.每次页面刷新时页面都会显示在顶部.当我向下滚动以查看饼图时,它会再次刷新.
//Passing values to draw pie chart
var pie1 = new RGraph.Pie('pie1', <%= Session["uStats"] %>);
// Create the pie object
pie1.Set('chart.key', ['Read', 'Received', 'Not Received']);
pie1.Set('chart.key.align', 'right');
pie1.Set('chart.key.position.x', 200);
pie1.Set('chart.key.position.y', 100);
//pie1.Set('chart.gutter.right', 100);
pie1.Set('chart.colors',['#86cf21', '#eaa600', '#e01600']);
pie1.Set('chart.title', "Message Status");
pie1.Set('chart.align', 'left');
pie1.Set('chart.shadow', true);
pie1.Set('chart.radius', 70);
pie1.Set('chart.labels.sticks', false);
pie1.Set('chart.tooltips.effect', 'fade');
pie1.Set('chart.tooltips.event', 'onmousemove');
pie1.Set('chart.highlight.style', '3d'); // Defaults to 3d anyway; can be 2d or 3d
if (!RGraph.isIE8())
{
pie1.Set('chart.zoom.hdir', 'center');
pie1.Set('chart.zoom.vdir', 'up');
pie1.Set('chart.labels.sticks', …Run Code Online (Sandbox Code Playgroud) foreach (ListItem item in ListBoxMembers.Items)
{
if (item.Selected)
{
countSelected += 1;
}
}
for (int counter = 0; counter < countSelected; counter++)
{
string firstName = ListBoxMembers.SelectedItems[counter].Value;
}
Run Code Online (Sandbox Code Playgroud)
这不会返回选定的值.我哪里错了?它抛出的错误是System.Web.UI.WebControls不包含listboxmembers.selectedItems错误的defenition
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using MySql.Data.MySqlClient;
using MySql.Data;
using System.Web.Security;
using System.Data;
using System.Web.UI.WebControls;
Run Code Online (Sandbox Code Playgroud)
这些是我正在使用的名称空间.
这就是我想要做的
for (int counter = 0; counter < countSelected; counter++)
{
//To get User ID
string firstName=ListBoxMembers.SelectedItems[counter].Value;
// string firstName = ListBoxMembers.Items[counter].Value;
string GUserIDQueryText = "SELECT UserID FROM tbl_user …Run Code Online (Sandbox Code Playgroud) 我有以下Visual Basic代码:
Dim L16, L23, L45, t As Double
Dim LBase, LAdjacent, LOpposite As Double
L16 = 20
L23 = 10
L45 = 30
t = 1
LBase = L16
LAdjacent = L23
LOpposite = L45
Dim Sum As Double
Sum = t ^ 2 * L16 + 6 * t ^ 3 + 2 * L16 ^ 3 + 3 * L16 ^ 2 * t + 2 * L23 ^ 2 * L16 + L23 ^ 2 * …Run Code Online (Sandbox Code Playgroud) 我想从字符串中选择一个图像引用.这看起来很简单,但我是c#的新手.
我的代码目前看起来像:
switch (stringCharacterName1)
{
case "Paul": picCharacter1.Image = WindowsApplication.Properties.Resources.Paul; break;
case "Bob": picCharacter1.Image = WindowsApplication.Properties.Resources.Bob; break;
and so on...
}
switch (stringCharacterName2)
{
case "Paul": picCharacter2.Image = WindowsApplication.Properties.Resources.Paul; break;
case "Bob": picCharacter2.Image = WindowsApplication.Properties.Resources.Bob; break;
and so on...
}
and so on...
Run Code Online (Sandbox Code Playgroud)
我有32个名字和8个字符选择所以它很长...
我正在寻找一种方法来写这个:
picCharacter1.Image = WindowsApplication.Properties.Resources.stringCharacterName1;
picCharacter2.Image = WindowsApplication.Properties.Resources.stringCharacterName2;
Run Code Online (Sandbox Code Playgroud)
但它不起作用......也许这个问题已经解决但我找不到类似的东西.感谢帮助
对于此代码,
<ul id="date-list" hidden="hidden">
<% foreach (string item in (List<string>)Model.OpenCloseTime)
{%>
<li value="<%= item %>"><%= item %></li>
<% }%>
</ul>
Run Code Online (Sandbox Code Playgroud)
我怎么能得到列表中第n项的值.这是一个MVC项目,我们正在使用jquery.基本上我试图使用字符串值作为输入type ="time"的最小最大时间.
谢谢!
我想构建一个宏,它;为每一行添加一个,它还没有一个并且不是空的或者是{或者}.
我在Visual Studio 2010 Professional中使用C#,所以我可能需要一个VB宏.
我需要它,因为我必须将Unittest从VBS迁移到C#(不要问为什么).所以我得到了数千行像foo ="53"bazz = 1337
我不在乎支持是否被取消,我应该在几周内完成.此外,如果有一个;放入,我仍然会在以后查看代码.
在VB.net中连接MS Access 2010(.accdb)数据库的连接字符串是什么.
我在我的应用程序中有以下代码...没有被声明为整数,所以我不明白或看到问题可能在哪里...它说:
从字符串"9838 Co Rd 47"到"Integer"类型的转换无效.
地址作为一个字符串流过整个函数,我认为它可能会被改变的唯一地方是函数调用...下面是抛出异常的函数.后跟返回地址的函数...错误来自_holder = item.bill_to.remove(地址)行
For Each item In _QuickImport
Dim BusinessName As String = Nothing
Dim CustomerName As String = " "
_Id = item.id
If Not String.IsNullOrEmpty(item.Customer) Then
Dim _holder As String = String.Empty
Dim _contact_ As String = item.Contact
Dim _address_ As String = String.Empty
If item.Bill_to.Contains(_contact_) Then
_holder = item.Bill_to.Replace(_contact_, " ")
End If
If Not String.IsNullOrEmpty(_holder) Then
If item.Bill_to.Contains("Co Rd") Then
_address_ = ExtractAddressWithCoRd(_holder)
End If
Else
If …Run Code Online (Sandbox Code Playgroud) CS0123:'addItems'没有重载匹配委托'System.EventHandler'
protected void addItems(System.EventHandler e)
{
DropDownList numDropDown = (DropDownList) Page.FindControl("DropDownNum");
foreach (numOption option in numConfigManager.numConfig.numOptions.Options)
{
numDropDown.Items.Add(option.Value);
}
}
Run Code Online (Sandbox Code Playgroud) c# ×5
vb.net ×4
asp.net ×3
javascript ×2
jquery ×2
.net ×1
asp.net-mvc ×1
html ×1
listbox ×1
macros ×1