摘要:
方法1~ !string.IsNullOrEmpty()1 if (!string.IsNullOrEmpty(System.Web.HttpContext.Current.Request.QueryString["id"]))2 {3 Convert.ToInt32(Request.QueryString["id"]);4 } 方法2~ try{} catch{}1 try2 {3 model_weekplandetails.constructiion_complete_time = DateTime.Parse(ds.Tables[0].Rows[i 阅读全文
posted @ 2012-05-11 00:05
phoenix_fling
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