84 lines
3.5 KiB
C#
84 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using Song.ServiceInterfaces;
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using WeiSha.Common;
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using System.IO;
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namespace Song.Site.Manage.Card
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{
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public partial class Output_Qrcode : Extend.CustomPage
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{
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//学习卡设置项的id
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private int id = WeiSha.Common.Request.QueryString["id"].Int32 ?? 0;
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protected Song.Entities.Organization org;
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protected void Page_Load(object sender, EventArgs e)
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{
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org = Business.Do<IOrganization>().OrganCurrent();
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Song.Entities.LearningCardSet set = Business.Do<ILearningCard>().SetSingle(id);
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if(set!=null)
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set.Lsc_UsedCount = Business.Do<ILearningCard>().CardUsedCount(set.Lcs_ID);
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this.EntityBind(set);
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if (set != null) this.Title += set.Lcs_Theme;
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//当前学习卡关联的课程
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Song.Entities.Course[] courses = Business.Do<ILearningCard>().CoursesGet(set);
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if (courses != null)
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{
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dlCourses.DataSource = courses;
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dlCourses.DataBind();
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}
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//当前学习卡的编码
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Song.Entities.LearningCard[] cards = Business.Do<ILearningCard>().CardCount(-1, set.Lcs_ID, true, null, -1);
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if (cards != null)
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{
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//生成二维码的配置
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//各项配置
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WeiSha.Common.CustomConfig config = CustomConfig.Load(org.Org_Config); //自定义配置项
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string centerImg = Upload.Get["Org"].Virtual + config["QrConterImage"].Value.String; //中心图片
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centerImg = WeiSha.Common.Server.MapPath(centerImg);
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string color = config["QrColor"].Value.String; //二维码前景色
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//生成二维码的字符串
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string[] qrcodes = new string[cards.Length];
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string url = lbUrl.Text.Trim();
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string domain = this.Request.Url.Scheme + "://" + this.Request.Url.Host + ":" + this.Request.Url.Port;
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for (int i = 0; i < cards.Length; i++)
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{
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if (cards[i].Lc_IsUsed) continue;
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qrcodes[i] = string.Format(url, domain, cards[i].Lc_Code, cards[i].Lc_Pw);
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}
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//批量生成二维码
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System.Drawing.Image[] images = WeiSha.Common.QrcodeHepler.Encode(qrcodes, 200, centerImg, color, "#fff");
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for (int i = 0; i < cards.Length; i++)
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{
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if (images[i] == null)
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{
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cards[i].Lc_QrcodeBase64 = lbUsedImg.Text;
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continue;
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}
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cards[i].Lc_QrcodeBase64 = "data:image/JPG;base64," + WeiSha.Common.Images.ImageTo.ToBase64(images[i]);
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}
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rtpCode.DataSource = cards;
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rtpCode.DataBind();
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}
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}
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/// <summary>
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/// 生成二维码的字符串（网址）
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/// </summary>
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/// <param name="code"></param>
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/// <param name="pw"></param>
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/// <returns></returns>
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protected string buildUrl(string code, string pw)
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{
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string url = lbUrl.Text.Trim();
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string domain = this.Request.Url.Scheme + "://" + this.Request.Url.Host + ":" + this.Request.Url.Port;
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url = string.Format(url, domain, code, pw);
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return url;
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}
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}
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} |