知识大全 .net 通过后台js上传表数据

Posted 2022-07-17 语法

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<%@ LANGUAGE= JAVASCRIPT %> <! #include file = " /adojvs inc" > <! #include file = " /conn inc" > <%

　　// 执行SQL语句 // Gu Laicheng function RunSQL(MySQL) var ret="";

　　var rs = Server CreateObject("ADODB Recordset"); rs CursorType = adOpenKeyset; rs LockType = adLockBatchOptimistic;

// Response Write(" " + MySQL + ""); try rs Open(MySQL conn); catch (ex) var ErrStr ErrStr ErrStr ="==>"+new Date()+" "; ErrStr = "Error:"+ex+" "+MySQL; var o = conn Errors; for (var i= ;i<o Count;i++) ErrStr += o Item(i) Number + ":" + o Item(i) Description+" "+o Item(i) SQLState+";"+o Item(i) Source ; ErrStr =ErrStr +" "+ErrStr ;

o Clear(); Response Write(" " + ErrStr + ""); if(rs State== ) if (!(rs BOF && rs EOF)) ret = rs ( ) value; rs Close(); return ret;

　　var Class = create: function() return function(n) this initialize apply(this arguments);

　　var TABLE = Class create();

TABLE prototype = initialize:function(TabName) this TabName = TabName; this Fields=[]; this FieldCount = ; this values=[]; this types=[]; this MySQL=""; this flag; F:function(s) var a=s split(" "); for(var i= ;i<a length;i++) this Fields[i ]=a[i]; this FieldCount = a length ; V:function(s) var a=s split(" "); this flag=a[ ]; for(var i= ;i<a length;i++) this values[i ]=a[i]; if(a[ ]== ) this Replace(); if(a[ ]== ) this Insert(); if(a[ ]== ) this Update(); if(a[ ]== ) this Delete(); Replace:function() if(this values[ ]== ) this Insert(); else this Update(); Insert:function() var fs="" vs=""; var j= ; //i j可能并不同步有些列值可能为空表示不插入其值要保证sql的语法正确 for(var i= ;i<this FieldCount;i++) if(this values[i] == "NULL") continue; if(j == ) fs += this Fields[i]; vs += " "+this values[i]+" "; else fs += " "+this Fields[i]; vs += " "+this values[i]+" "; j++; this MySQL="insert into "+this TabName+" ("+fs+") values ("+vs+")"; Update:function() this MySQL="update "+this TabName+" set "; for(var i= ;i<this FieldCount;i++) if(this values[i] == "NULL") if(i != ) this MySQL += " "; this MySQL += this Fields[i]+"=null "; else if(i != ) this MySQL += " "; this MySQL += this Fields[i]+"="+this values[i]+" "; this MySQL += " where "+this Fields[ ]+"="+this values[ ]+" "; Delete:function() this MySQL="delete from "+this TabName+" where "; var j= ; //i j可能并不同步有些列值可能为空表示不以其为条件要保证sql的语法正确 for(var i= ;i<this FieldCount;i++) if(this values[i]=="") continue; if(this values[i] == "NULL") if(j != ) this MySQL += " and "; this MySQL += this Fields[i]+" is null "; else if(j != ) this MySQL += " and "; this MySQL += this Fields[i]+"="+this values[i]+" "; j++; ;

　　 var fso ts s; var ForReading = ForWriting = ;

　　var name;// = "c:webyafulwisadtt csv"; name = Server MapPath("t csv"); var fso = new ActiveXObject("Scripting FileSystemObject"); if (fso FileExists(name)) Response Write(" 文件 "+name+" 存在！"); ts = fso OpenTextFile(name ForReading true); // ts SkipLine(); var data=new TABLE(Request QueryString("a")+"");

s = ts ReadLine(); data F(s); Response Write(" "+data FieldCount); Response Write(" " + s replace(/ /g "t") + ""); Response Write(" " + data Fields + "");

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