77 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C#
		
	
	
	
			
		
		
	
	
			77 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C#
		
	
	
	
namespace FineUIPro.Web.SysManage
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{
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    using BLL;
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    using System;
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    using System.Data;
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    using System.Text;
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    using System.Web.UI.WebControls;
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    using AspNet = System.Web.UI.WebControls;
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    public partial class CustomQuery : PageBase
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    {
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        /// <summary>
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        /// 加载页面
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        /// </summary>
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        /// <param name="sender"></param>
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        /// <param name="e"></param>
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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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                // 绑定表格
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                this.BindGrid();
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            }
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        }
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        /// <summary>
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        /// 绑定数据
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        /// </summary>
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        private void BindGrid()
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        {
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            this.lbCount.Text = "0 行";
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            gvHazard.DataSource = null;
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            gvHazard.DataBind();
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            string strSql = this.txtCustomQuery.Text.Trim();
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            if (!string.IsNullOrEmpty(strSql))
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            {
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                DataTable table = SQLHelper.GetDataTableRunText(strSql, null);
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                if (table.Rows.Count > 0)
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                {
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                    this.lbCount.Text = table.Rows.Count.ToString()+" 行";
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                    gvHazard.DataSource = table;
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                    gvHazard.DataBind();
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                }
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                else
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                {
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                    ShowNotify("没有满足条件的数据,请检查查询语句!", MessageBoxIcon.Warning);
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                }
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            }
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        }
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        protected void btnQuery_Click(object sender, EventArgs e)
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        {
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            BindGrid();
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        }
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        /// <summary>
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        /// 导出
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        /// </summary>
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        /// <param name="sender"></param>
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        /// <param name="e"></param>
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        protected void btnMenuOut_Click(object sender, EventArgs e)
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        {
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            string strSql = this.txtCustomQuery.Text.Trim();
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            if (!string.IsNullOrEmpty(strSql))
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            {
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                DataTable table = SQLHelper.GetDataTableRunText(strSql, null);
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                Response.ClearContent();
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                string filename = Funs.GetNewFileName();
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                Response.AddHeader("content-disposition", "attachment; filename=" + System.Web.HttpUtility.UrlEncode("查询结果" + filename, System.Text.Encoding.UTF8) + ".xls");
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                Response.ContentType = "application/excel";
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                Response.ContentEncoding = System.Text.Encoding.UTF8;
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                Response.Write(GetTableHtml(table));
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                Response.End();
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            }
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        }
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    }
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} |