ASP.NET图书租赁管理系统(10)

来源:xiaoniu168.com 作者:本站原创 添加时间:2012-03-04 点击数:23726

计算机毕业设计介绍:

读者档案部分代码:
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string readerBarCode = this.GridView1.DataKeys[e.RowIndex].Value.ToString();
        string strSql = "select count(*) from tb_bookBorrow where readerBarCode='"+readerBarCode+"'";
        if (dataOperate.seleSQL(strSql) > 0)
        {
            RegisterStartupScript("", "");
        }
        else
        {
            string strDel = "delete tb_readerInfo where readerBarCode='" + readerBarCode + "'";
            if (dataOperate.execSQL(strSql))
            {
                Response.Write("");
                bindReaderInfo();
            }
            else
            {
                Response.Write("");
            }
        }
图书类型设置代码:
public void bindBookType()
    {
        string strSql = "select * from tb_bookType";
        this.GridView1.DataSource = dataOperate.getDataset(strSql);
        this.GridView1.DataKeyNames = new string[] { "typeID" };
        this.GridView1.DataBind();
    }
    protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        string typeID = this.GridView1.DataKeys[e.RowIndex].Value.ToString();
        string strSql = "select count(*) from tb_bookInfo where bookType='" + typeID + "'";
        if (dataOperate.seleSQL(strSql) <= 0)
        {
            string strDel = "delete tb_bookType where typeID='"+typeID+"'";
            if (dataOperate.execSQL(strDel))
            {
                Response.Write("");
                bindBookType();
            }
            else
            {
                RegisterStartupScript("", "");
            }
        }
        else
        {
            RegisterStartupScript("", "");
        }
    }
    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        this.GridView1.PageIndex = e.NewPageIndex;
        bindBookType();
    }

〖资料来源:计算机毕业论文 www.xiaoniu168.com

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