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2010-03-08 18:57 190 查看

昨天晚上看到http://www.cnblogs.com/overred/archive/2006/03/24/357833.html的效果,感觉挺好看的.
我结合枚举做了一下.可以显示系统的全部颜色.

看看代码
<%@ Page Language="C#" UICulture="zh-CHS" Culture="zh-CN" %>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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BindText();
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}
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}
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void BindText()
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{
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//绑定颜色
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string[] colorArray = Enum.GetNames(typeof(System.Drawing.KnownColor));
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foreach(string color in colorArray)
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{
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ListItem item = new ListItem(color);
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item.Attributes.Add("style", "color:" + color);
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txt_color.Items.Add(item);
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}
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//绑定字体
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System.Drawing.Text.InstalledFontCollection font;
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font = new System.Drawing.Text.InstalledFontCollection();
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foreach (System.Drawing.FontFamily family in font.Families)
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{
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txt_Font.Items.Add(family.Name);
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}
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//字体大小
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string[] sizeArray = Enum.GetNames(typeof(System.Web.UI.WebControls.FontSize));
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listsize.DataSource = sizeArray;
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listsize.SelectedIndex = -1;
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listsize.DataBind();
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}
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protected void Button1_Click(object sender, EventArgs e)
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{
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show.Text = txt.Text;
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show.ForeColor = System.Drawing.Color.FromName(txt_color.SelectedItem.Text);
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show.Font.Name = txt_Font.SelectedItem.Text;
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if (listsize.SelectedIndex>0)
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{
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show.Font.Size = FontUnit.Parse(listsize.SelectedItem.Text);
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}
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else
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{
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show.Font.Size = FontUnit.Point(Int32.Parse(size.Text));
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}
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}
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</script>
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head runat="server">
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<title>无标题页</title>
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</head>
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<body>
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<form id="form1" runat="server">
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<div>
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选择字体颜色：<asp:DropDownList ID="txt_color" runat="server">
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</asp:DropDownList><br />
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<br />
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选择系统字体：<asp:DropDownList ID="txt_Font" runat="server">
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</asp:DropDownList><br />
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<br />
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选择字体大小：<asp:TextBox ID="size" runat="server"></asp:TextBox>
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<asp:RadioButtonList ID="listsize" runat="server" RepeatColumns="3" RepeatDirection="Horizontal">
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</asp:RadioButtonList>
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<br />
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<br />
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请输入文字:
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<asp:TextBox ID="txt" runat="server"></asp:TextBox><br />
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<br />
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<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="确定" /><br />
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<br />
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<asp:Label ID="show" runat="server"></asp:Label></div>
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</form>
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</body>
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</html>

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