---------------body <td width="80%" height="26" valign="bottom" class="font13"> <div align="right"> <a href="javaScript:saveMissiveNo();" target="_self">保存</a> | <a href="<%=path%>/pages/missiveManage/MissiveNoManager.jsp" target="_parent">返回</a> </div> </td> -------------action/session // response.setContentType("text/xml;charset=utf-8"); PrintWriter out=null; try { out = response.getWriter(); } catch (IOException e1) { e1.printStackTrace(); } try{ String userName=request.getParameter("userName"); if ("ss".equals(userName)) { out.print("是"); } else { out.print("否"); } }catch(Exception e){ e.printStackTrace(); } -------------js function saveMissiveNo(){ var isTrue = true; var flag=0; var isDepartment=1;//所属类型:部门 var isYes=1;//是否:是新公文类型 var typeScope=document.getElementById("typeScope").value;//公司:不提示选择部门 var orgname=document.getElementById("orgname").value; var orgid=document.getElementById("orgid").value; var describe=document.getElementById("describe").value; var dealType=document.getElementById("dealType").value; var year=document.getElementById("year").value; var arr="";//数组无法直接传,用传递字符串的方法 if(typeScope==0){isDepartment=0;} if(document.getElementById("dept").style.display=="block"){ if(document.getElementById("old").checked){ isYes=0;} } //js非空判断 if (typeScope == -1) { alert( "请选择所属类型!" ); document.forms[0].typeScope.focus(); isTrue=false; return; } if(document.getElementById("good").style.display=="block"){ if(document.getElementById("pop").value==1){ var es=document.getElementsByName("missiveType"); if(es.length>0) { for (i = 0; i < es.length; i++) { if (es[i].checked==true) { flag=1; break; } else { flag=0; } } if(flag==0){ alert('请至少选择一个公文类别'); document.forms[0].mm.focus(); isTrue=false; return; } } for (i = 0; i < es.length; i++) { if(es[i].checked){ arr=arr+es[i].value+","; } } } } if(document.getElementById("good").style.display=="block"&&document.getElementById("pop").value==-1){ alert("公文类别无数据,无法保存"); isTrue=false; return; } if(document.getElementById("div").style.display=="block"&&document.forms[0].orgname.value==""&&typeScope!="0"){ alert('请选择部门'); document.forms[0].orgname.focus(); isTrue=false; return; } if(document.getElementById("news").checked==true||document.getElementById("comp").style.display=="block"){ if(document.getElementById("pop").value==1&&document.getElementById("div5").style.display=="block"){ if(document.getElementById("describe").value == ""||document.getElementById("describe").value ==null){ alert('固定描述不能为空'); document.forms[0].describe.focus(); isTrue=false; return; } } } if(document.getElementById("news").checked==true||document.getElementById("comp").style.display=="block"){ if(document.getElementById("pop").value==1&&document.getElementById("div3").style.display=="block"){ if(document.getElementById("dealType").value == ""||document.getElementById("dealType").value ==null){ alert('请选择处理类型'); document.forms[0].dealType.focus(); isTrue=false; return; } } } if(isTrue){ saveMissiveNoAjax(isDepartment,orgname,orgid,isYes,arr,dealType,year,describe); //新增成功之后重新返回addMissiveNo.jsp页面 } } var xmlHttp;//放在外面,照顾回调函数 function createXDOM(){//创建xmlhttprequest try { xmlHttp=new XMLHttpRequest(); } catch (e) { try { xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) { alert("您的浏览器不支持XMLHTTP对象!"); return false; } } } } function saveMissiveNoAjax(x,y,z,o,p,q,r,s){ var userName=document.getElementById("userName").value; var url="<%=path%>/pages/MissiveNoManager/index.do?doaction=saveMissiveNo&isDepartment="+x+"&orgname="+y+"&orgid="+z+"&isYes="+o+"&arr="+p+"&dealType="+q+"&year="+r+"&describe="+s+"&userName="+userName; createXDOM(); if (xmlHttp){//成功创建xmlhttprequest xmlHttp.onreadystatechange=callBack; xmlHttp.open("POST",url,true);//与服务端建立连接(请求方式post或get,地址,true表示异步) xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");//传递数据的方法同样有GET和POST两种,但是当方法为POST时下面的一句话就必须写 xmlHttp.send(null);//发送请求 } } function callBack(){//回调函数 if(xmlHttp.readyState==4){//请求状态为4表示成功 if(xmlHttp.status==200){//http状态200表示OK if(xmlHttp.responseText=='Y'){alert("保存成功!"); document.forms[0].submit(); } else {alert("保存失败!"); document.forms[0].submit(); } } else{//http返回状态失败 alert("服务端返回状态" + xmlHttp.statusText); } } else{//请求状态还没有成功,页面等待 document.getElementById("resultMess").innerHTML="数据加载中……"; } }