Backup/Discuz.Control/Hint.cs

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using System;
using System.Collections;
using System.Data;
using System.Text;
using System.Text.RegularExpressions;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.ComponentModel;

namespace Discuz.Control
{
    /// <summary>
    /// 提示信息控件
    /// </summary>
    [DefaultEvent("Click"), DefaultProperty("Text"), ToolboxData("<{0}:Hint runat=server></{0}:Hint>")]
    public class Hint : System.Web.UI.WebControls.WebControl
    {

        #region Property HintImageUrl

        /// <summary>
        /// 图片地址
        /// </summary>
        [Bindable(true), Category("Appearance"), DefaultValue("")]
        public string HintImageUrl
        {
            get
            {
                if (base.ViewState["hintimageurl"] != null)
                {
                    return (String)base.ViewState["hintimageurl"];
                }
                else
                {
                    return "../images";
                }
            }
            set
            {
                base.ViewState["hintimageurl"] = value;
            }
        }

        #endregion

        /// <summary>
        /// 输出html,在浏览器中显示控件
        /// </summary>
        /// <param name="output"></param>
        protected override void Render(HtmlTextWriter output)
        {
            StringBuilder sb = new StringBuilder();
                   
            sb.Append("<!--提示层部分开始-->");

            sb.Append("<span id=\"hintdivup\" style=\"display:none; position:absolute;z-index:500;\">\r\n");
		    sb.Append("<div style=\"position:absolute; visibility: visible; width: 271px;z-index:501;\">\r\n");
			sb.Append("<p><img src=\""+this.HintImageUrl+"/commandbg.gif\" /></p>\r\n");
            sb.Append("<div class=\"messagetext\"><img src=\""+this.HintImageUrl+"/dot.gif\" /><span id=\"hintinfoup\" ></span></div>\r\n");