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织梦头条推荐则在标题后面显示top图标,如果是当天新发布的则在标题后面显示new图标,二者都不属于的则只显

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在这里,我们将给大家分享关于织梦头条推荐则在标题后面显示top图标,如果是当天新发布的则在标题后面显示new图标,二者都不属于的则只显的知识,同时也会涉及到如何更有效地6系统,如何让title后面显示

在这里,我们将给大家分享关于织梦头条推荐则在标题后面显示top图标,如果是当天新发布的则在标题后面显示new图标,二者都不属于的则只显的知识,同时也会涉及到如何更有效地6系统,如何让title后面显示网站名称、asp.net – 在标题后添加Gridview行、ASP.Net2.0 GridView 多列排序,显示排序图标,分页、asp下为什么韩文字后面显示分号?的内容。

本文目录一览:

织梦头条推荐则在标题后面显示top图标,如果是当天新发布的则在标题后面显示new图标,二者都不属于的则只显

织梦头条推荐则在标题后面显示top图标,如果是当天新发布的则在标题后面显示new图标,二者都不属于的则只显

 

对{dede:arclist}取出的新闻标题做判断,如果是头条推荐则在标题后面显示top图标,如果是当天新发布的则在标题后面显示new图标,二者都不属于的则只显示新闻标题,见代码:

{dede:arclist row=4 orderby=pubdate typeid=2 titlelen='54'} [field:array runphp='yes'] if(@me['flag'] == 'h'){ @me="<li><a href='".@me['arcurl']."' title=' ".@me['title']."'target='_self'> ".@me['title']."</a><imgsrc='".@me['templeturl']."/demo/images/top.gif' /></li>"; }else{ $now = time(); $oneday = 3600 * 24; if(($now - @me['senddate']) < $oneday ){ @me="<li><a href='".@me['arcurl']."' title=' ".@me['title']."'target='_self'> ".@me['title']."</a><imgsrc='".@me['templeturl']."/demo/images/news.gif' /></li>"; }else{ @me="<li><a href='".@me['arcurl']."' title=' ".@me['title']."'target='_self'> ".@me['title']."</a></li>"; } } [/field:array] {/dede:arclist}  

代码虽然长点,但是有前两段代码的基础看懂这个还是没什么难度的,代码中包涵的html内容不影响整个功能,仅是用来是布局相对美观使用,阅读程序代码时可以忽略掉。这里就可以体现出[field:array]的好处了,之前我们用[field:flag]也好,用[field:senddate]也好,都只是单一的判断,如果想做多条件判断,那就非[field:array]莫属了,这里取出之后的'@me'不仅包涵了'flag'和'senddate'信息,还包含有其他底层字段很多信息,下面所列出的都有:

ID(同id),typeid,sortrank,flag,ismake,channel,arcrank,click,money,title,shorttitle,color,

writer,source,litpic(同picname),pubdate,senddate,mid, lastpost,scores,goodpost,

badpost,notpost,description(同infos)filename, image, imglink, fulltitle,

textlink, typelink,plusurl, memberurl, templeturl

stime(pubdate 的"0000-00-00"格式)

本文章网址:http://www.ppssdd.com/code/10774.html。转载请保留出处,谢谢合作!

6系统,如何让title后面显示网站名称

6系统,如何让title后面显示网站名称

搜外6系统站点调用title标签后,并不能直接显示网站名称,因为title标签里没有包含网站名称的信息。

如何让title后面显示网站名称呢?

可按以下图文方法进行设置实现:


解决方法:

在调用title标签的后面,添加网站名称的调用标签

图下图内标签写法:


image.


特殊情况:

如果内页不需显示网站名称,只是需设置首页标题后面带网站名称,

则可以在首页标题标签后面直接带上网站名称,如下图:

image.


asp.net – 在标题后添加Gridview行

asp.net – 在标题后添加Gridview行

我正在尝试向Gridview添加新的headerrow.此行应显示在原始标题下方.

据我所知,我有两个可供选择的活动:

1.)Gridview_RowDataBound
2.)Gridview_RowCreated

选项1不是一个选项,因为网格没有绑定每个回发上的数据.
选项2无法按预期工作.我可以添加行,但它会在HeaderRow之前添加,因为在此事件中尚未添加HeaderRow本身…

请帮忙,谢谢!

代码:(InnerTable属性由自定义gridview公开)

Private Sub GridView1_RowDataBound(ByVal sender As Object,ByVal e As System.Web.UI.WebControls.GridViewRowEventArgs) Handles GridView1.RowDataBound
    If e.Row.RowType = DataControlRowType.Header Then
        Dim r As New GridViewRow(-1,-1,DataControlRowType.Header,DataControlRowState.normal)

        For Each c As DataControlField In CType(sender,GridView).Columns
            Dim nc As New TableCell
            nc.Text = c.AccessibleHeaderText
            nc.BackColor = Drawing.Color.Cornsilk
            r.Cells.Add(nc)
        Next

        Dim t As Table = GridView1.InnerTable
        t.Controls.Add(r)
    End If
End Sub

解决方法

由于这是一个自定义GridView,为什么不考虑重写CreateChildControls方法?

我(抱歉,C#):

protected override void CreateChildControls()
{
    base.CreateChildControls();

    if (HeaderRow != null)
    {
        GridViewRow header = CreateRow(-1,DataControlRowState.normal);
        for (int i = 0; i < Columns.Count; i++)
        {
            TableCell cell = new TableCell();
            cell.Text = Columns[i].AccessibleHeaderText;
            cell.ForeColor = System.Drawing.Color.Black;
            cell.BackColor = System.Drawing.Color.Cornsilk;
            header.Cells.Add(cell);
        }

        Table table = (Table)Controls[0];
        table.Rows.AddAt(1,header);
    }
}

UPDATE
正如Ropstah所提到的,上面的剪辑不适用于分页.我将代码移动到PrepareControlHierarchy,现在它可以优雅地进行分页,选择和排序.

protected override void PrepareControlHierarchy()
{
    if (ShowHeader && HeaderRow != null)
    {
        GridViewRow header = CreateRow(-1,header);
    }

    //it seems that this call works at the beginning just as well
    //but I prefer it here,since base does some style manipulation on existing columns
    base.PrepareControlHierarchy();
}

ASP.Net2.0 GridView 多列排序,显示排序图标,分页

ASP.Net2.0 GridView 多列排序,显示排序图标,分页

    最近在使用ASP.net 2.0的GridView 控件时,发现排序与分页功能Microsoft实现的都很简单,比如排序,在点击列名的时候来触发整页的PostBack,然后排序,但是在列头上没有一个显示升序降序的图标,这会让最终用户使用时很迷惑,因为不知道是升序了还是降序了,所以今天首先解决的第一问题就是升序降序在列上显示图标,第二要解决的问题是默认GridView按列排序只能排一列的,也就是不能进行多列排序,而在实际应用中仅仅按照一列来排序是不能满足业务需求的,第三是GridView 分页问题,GridView预定义的分页页码显示,比较简单,而实际应用中,分页可能不是只显示首页,上一页,下一页,末页,或者是数字的页码那么简单,应该更需要,跳转,当前的页码,总页数等,更详尽的信息。

第一:GridView 多列排序与排序图标显示

首先我们可以新建一个类库程序,主要需要引用System.Web.Dll文件
然后新建一个类,这个类继承与GridView控件,我们只需要对部分方法进行重新即可。
我的演示的例子,采用了单列排序,如果启用多列排序,把控件的AllowmulticolumnSorting设置为True就是
多列排序。

  1    public class WebGridView:GridView
  2    {
  3        属性#region 属性
  4        /**//// <summary>
  5        /// 是否启用或者禁止多列排序
  6        /// </summary>
  7        [
  8        Description("是否启用多列排序功能"),
  9        Category("排序"),
 10        DefaultValue("false"),
 11        ]
 12        public bool AllowmulticolumnSorting
 13        {
 14            get
 15            {
 16                object o = ViewState["EnablemulticolumnSorting"];
 17                return (o != null ? (bool)o : false);
 18            }
 19            set
 20            {
 21                AllowSorting = true;
 22                ViewState["EnablemulticolumnSorting"] = value;
 23            }
 24        }
 25        /**//// <summary>
 26        /// 升序时显示图标
 27        /// </summary>
 28        [
 29        Description("升序时显示图标"),
 30        Category("排序"),
 31        Editor("System.Web.UI.Design.UrlEditor",typeof(System.Drawing.Design.UITypeEditor)),
 32        DefaultValue(""),
 33
 34        ]
 35        public string SortAscImageUrl
 36        {
 37            get
 38            {
 39                object o = ViewState["SortimageAsc"];
 40                return (o != null ? o.ToString() : "");
 41            }
 42            set
 43            {
 44                ViewState["SortimageAsc"] = value;
 45            }
 46        }
 47        /**//// <summary>
 48        /// 降序时显示图标
 49        /// </summary>
 50        [
 51        Description("降序时显示图标"),
 52        Category("排序"),
 53        Editor("System.Web.UI.Design.UrlEditor",
 54        DefaultValue(""),
 55        ]
 56        public string SortDescImageUrl
 57        {
 58            get
 59            {
 60                object o = ViewState["SortimageDesc"];
 61                return (o != null ? o.ToString() : "");
 62            }
 63            set
 64            {
 65                ViewState["SortimageDesc"] = value;
 66            }
 67        }
 68        #endregion
 69        重写方法#region 重写方法
 70        protected override void OnSorting(GridViewSortEventArgs e)
 71        {
 72            if (AllowmulticolumnSorting)
 73            {
 74                e.sortExpression = GetSortExpression(e);
 75            }
 76
 77            base.OnSorting(e);
 78        }
 79        protected override void OnRowCreated(GridViewRowEventArgs e)
 80        {
 81            if (e.Row.RowType == DataControlRowType.Header)
 82            {
 83                if (SortExpression != String.Empty)
 84                {
 85                    displaySortOrderImages(SortExpression,e.Row);
 86                    this.CreateRow(0,DataControlRowType.EmptyDaTarow,DataControlRowState.normal);
 87                }
 88            }
 89            base.OnRowCreated(e);
 90        }
 91        #endregion
 92        受保护的方法#region 受保护的方法
 93        /**//// <summary>
 94        ///  获取排序表达式
 95        /// </summary>
 96        protected string GetSortExpression(GridViewSortEventArgs e)
 97        {
 98            string[] sortColumns = null;
 99            string sortAttribute = SortExpression;
100
101            if (sortAttribute != String.Empty)
102            {
103                sortColumns = sortAttribute.Split(",".tochararray());
104            }
105            if (sortAttribute.IndexOf(e.sortExpression) > 0 || sortAttribute.StartsWith(e.sortExpression))
106            {
107                sortAttribute = ModifySortExpression(sortColumns,e.sortExpression);
108            }
109            else
110            {
111                sortAttribute += String.Concat(",",e.sortExpression," ASC ");
112            }
113            return sortAttribute.Trimstart(",".tochararray()).TrimEnd(",".tochararray());
114
115        }
116        /**//// <summary>
117        ///  修改排序顺序
118        /// </summary>
119        protected string ModifySortExpression(string[] sortColumns,string sortExpression)
120        {
121            string ascSortExpression = String.Concat(sortExpression," ASC ");
122            string descSortExpression = String.Concat(sortExpression," DESC ");
123
124            for (int i = 0; i < sortColumns.Length; i++)
125            {
126
127                if (ascSortExpression.Equals(sortColumns[i]))
128                {
129                    sortColumns[i] = descSortExpression;
130                }
131
132                else if (descSortExpression.Equals(sortColumns[i]))
133                {
134                    Array.Clear(sortColumns,i,1);
135                }
136            }
137
138            return String.Join(",sortColumns).Replace(",").Trimstart(",".tochararray());
139
140        }
141        /**//// <summary>
142        ///  获取当前的表达式对所选列进行排序
143        /// </summary>
144        protected void SearchSortExpression(string[] sortColumns,string sortColumn,out string sortOrder,out int sortOrderNo)
145        {
146            sortOrder = "";
147            sortOrderNo = -1;
148            for (int i = 0; i < sortColumns.Length; i++)
149            {
150                if (sortColumns[i].StartsWith(sortColumn))
151                {
152                    sortOrderNo = i + 1;
153                    if (AllowmulticolumnSorting)
154                    {
155                        sortOrder = sortColumns[i].Substring(sortColumn.Length).Trim();
156                    }
157                    else
158                    {
159                        sortOrder = ((SortDirection == SortDirection.Ascending) ? "ASC" : "DESC");
160                    }
161                }
162            }
163        }
164        /**//// <summary>
165        ///  绘制升序降序的图片
166        /// </summary>
167        protected void displaySortOrderImages(string sortExpression,GridViewRow dgItem)
168        {
169            string[] sortColumns = sortExpression.Split(",".tochararray());
170
171            for (int i = 0; i < dgItem.Cells.Count; i++)
172            {
173                if (dgItem.Cells[i].Controls.Count > 0 && dgItem.Cells[i].Controls[0] is LinkButton)
174                {
175                    string sortOrder;
176                    int sortOrderNo;
177                    string column = ((LinkButton)dgItem.Cells[i].Controls[0]).CommandArgument;
178                    SearchSortExpression(sortColumns,column,out sortOrder,out sortOrderNo);
179                    if (sortOrderNo > 0)
180                    {
181                        string sortImgLoc = (sortOrder.Equals("ASC") ? SortAscImageUrl : SortDescImageUrl);
182
183                        if (sortImgLoc != String.Empty)
184                        {
185                            Image imgSortDirection = new Image();
186                            imgSortDirection.ImageUrl = sortImgLoc;
187                            dgItem.Cells[i].Controls.Add(imgSortDirection);
188
189                        }
190                        else
191                        {
192
193                            if (AllowmulticolumnSorting)
194                            {
195                                Literal litSortSeq = new Literal();
196                                litSortSeq.Text = sortOrderNo.ToString();
197                                dgItem.Cells[i].Controls.Add(litSortSeq);
198
199                            }
200                        }
201                    }
202                }
203            }
204
205        }
206        #endregion
207    }

第二:详尽的分页信息显示,此功能没有封装成控件形式,直接在GridView_DataBound事件中对尾页操作即可。
下面是多列排序与分页显示代码的演示

<script runat="server">
    void PageDropDownList_SelectedindexChanged(Object sender,EventArgs e)
    {
        GridViewRow pagerRow = CustomersGridView.BottomPagerRow;
        DropDownList Pagelist = (DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
        CustomersGridView.PageIndex = Pagelist.Selectedindex;
    }
    void CustomersGridView_DataBound(Object sender,EventArgs e)
    {
        GridViewRow pagerRow = CustomersGridView.BottomPagerRow;
        LinkButton linkBtnFirst = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnFirst");
        LinkButton linkBtnPrev = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnPrev");
        LinkButton linkBtnNext = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnNext");
        LinkButton linkBtnLast = (LinkButton)pagerRow.Cells[0].FindControl("linkBtnLast");
        if (CustomersGridView.PageIndex == 0)
        {
            linkBtnFirst.Enabled = false;
            linkBtnPrev.Enabled = false;
        }
        else if (CustomersGridView.PageIndex == CustomersGridView.PageCount-1)
        {
            linkBtnLast.Enabled  = false;
            linkBtnNext.Enabled = false;
        }
        else if (CustomersGridView.PageCount<=0)
        {
            linkBtnFirst.Enabled = false;
            linkBtnPrev.Enabled = false;
            linkBtnNext.Enabled = false;
            linkBtnLast.Enabled = false;
        }
        DropDownList Pagelist = (DropDownList)pagerRow.Cells[0].FindControl("PageDropDownList");
        Label pageLabel = (Label)pagerRow.Cells[0].FindControl("CurrentPageLabel");
        if (Pagelist != null)
        {
            for (int i = 0; i < CustomersGridView.PageCount; i++)
            {
                int pageNumber = i + 1;
                ListItem item = new ListItem(pageNumber.ToString() + "/" + CustomersGridView.PageCount.ToString(),pageNumber.ToString());
                if (i == CustomersGridView.PageIndex)
                {
                    item.Selected = true;
                }
                Pagelist.Items.Add(item);
            }
        }
        if (pageLabel != null)
        {
            int currentPage = CustomersGridView.PageIndex + 1;
            pageLabel.Text = "当前页: " + currentPage.ToString() +
              " / " + CustomersGridView.PageCount.ToString();
        }
    }
</script>
<html>
<body>
    <form id="Form1" runat="server">
        <h3>
            GridView PagerTemplate Example</h3>
        <asp:WebGridView ID="CustomersGridView" DataSourceID="CustomeRSSqlDataSource" AutoGenerateColumns="true"
            AllowPaging="true" OnDataBound="CustomersGridView_DataBound" SortAscImageUrl="~\images\arrow-up.gif" SortDescImageUrl="~\images\arrow-down.gif" runat="server" AllowSorting="True" Width="723px">
            <PagerStyle ForeColor="Blue" BackColor="LightBlue" />
            <PagerTemplate>
                <table width="100%">
                    <tr>
                        <td width="70%">
                            <asp:Label ID="MessageLabel" ForeColor="Blue" Text="页码:" runat="server" />
                            <asp:DropDownList ID="PageDropDownList" AutopostBack="true" OnSelectedindexChanged="PageDropDownList_SelectedindexChanged"
                                runat="server" />
                            <asp:LinkButton CommandName="Page" CommandArgument="First" ID="linkBtnFirst" runat="server">首页</asp:LinkButton>
                            <asp:LinkButton CommandName="Page" CommandArgument="Prev" ID="linkBtnPrev" runat="server">上一页</asp:LinkButton>
                            <asp:LinkButton CommandName="Page" CommandArgument="Next" ID="linkBtnNext" runat="server">下一页</asp:LinkButton>
                            <asp:LinkButton CommandName="Page" CommandArgument="Last" ID="linkBtnLast" runat="server">末页</asp:LinkButton>
                        </td>
                        <td width="70%" align="right">
                            <asp:Label ID="CurrentPageLabel" ForeColor="Blue" runat="server" />
                        </td>
                    </tr>
                </table>
            </PagerTemplate>
       </asp:WebGridView>
        <asp:sqlDataSource ID="CustomeRSSqlDataSource" SelectCommand="Select [CustomerID],[CompanyName],[Address],[City],[PostalCode],[Country] From [Customers]"
            ConnectionString="<%$ ConnectionStrings:northWindConnectionString%>" runat="server">
        </asp:sqlDataSource>
    </form>
</body>
</html>

asp下为什么韩文字后面显示分号?

asp下为什么韩文字后面显示分号?

复制代码 代码如下:

function HTMLEncode(fString)
fString=Replace(fString,";","&#59;")
fString=Replace(fString,"<","&lt;")
fString=Replace(fString,">","&gt;")
fString=Replace(fString,"\","&#92;")
fString=Replace(fString,"--","&#45;&#45;")
fString=Replace(fString,CHR(9),"&#9;")
fString=Replace(fString,CHR(10),"<br>")
fString=Replace(fString,CHR(13),"")
fString=Replace(fString,CHR(22),"&#22;")
fString=Replace(fString,CHR(32),"&#32;")
fString=Replace(fString,CHR(34),"&#34;")''双引号
fString=Replace(fString,CHR(39),"&#39;")''单引号
fString=ReplaceText(fString,"&#([0-9]*)&#59;","&#$1;") ''解决韩文字符问题
if IsSqlDataBase=0 then ''过滤片假名(日文字符)[\u30A0-\u30FF] by yuzi首创
fString=escape(fString)
fString=ReplaceText(fString,"%u30([A-F][0-F])","&#x30$1;")
fString=unescape(fString)
end if
HTMLEncode=fString
end function

今天关于织梦头条推荐则在标题后面显示top图标,如果是当天新发布的则在标题后面显示new图标,二者都不属于的则只显的讲解已经结束,谢谢您的阅读,如果想了解更多关于6系统,如何让title后面显示网站名称、asp.net – 在标题后添加Gridview行、ASP.Net2.0 GridView 多列排序,显示排序图标,分页、asp下为什么韩文字后面显示分号?的相关知识,请在本站搜索。

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