最近研究了strust2和ajax结合实现方法
先看一下页面①
<%@pagelanguage="java"import="java.util.*"pageEncoding="utf-8"%> <%@taglibprefix="s"uri="/struts-tags"%> <%@ taglibprefix="c"uri="http://java.sun.com/jsp/jstl/core"%> <%@taglibprefix="fn"uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPEHTMLPUBLIC"-//W3C//DTDXHTML1.01Transitional//EN"> <html> <head> <%@includefile="noCache.jsp"%> <linkrel="stylesheet"type="text/css"href="css/content.css"> <scripttype="text/javascript"src="js/jquery-1.3.2.js"></script> <styletype="text/css"> .tipclass{ width:150px; height:30px; } </style> <scripttype="text/javascript"> functionxiugaitextidone(num){ if(confirm("确认修改吗?")){ if("报告号可用"==$("#tip").html()){ document.pageForm.submit(); setTimeout("doClose()","500"); }else{ alert("报告号已存在"); } } } functiondoClose(){ window.returnValue=1; window.close(); } functionfuncheck(){ $.ajax({ type:'post',url:'FunctionsAction_checkTextid',dataType:'json',data:{ "text_id":$("#textid").val(),"sample_number":$("#samplenumber").val() },success:function(data){ if("报告号已存在"==data.str){ $("#tip").html("<span><imgsrc='"+$("#path").val()+"/images/onError.gif'/>"+data.str+"</span>"); }else{ $("#tip").html(data.str); } },error:function(){ alert("错误"); } }); } </script> </head> <basetarget="iframe1"/> <body> <inputvalue="${pageContext.request.contextPath}"id="path"type="hidden"> <iframename="iframe1"style="display:none"></iframe> <divid="biaoti"class="tbtitle01"> <b>修改报告号</b> </div> <divclass="space_h_10"></div> <s:formaction="FunctionsAction_updatetextid" name="pageForm"method="post"> <tablewidth="100%"border="0"cellpadding="6"cellspacing="0" class="tb_list1"> <tr> <th>样品号</th><td><s:propertyvalue="s.sample_number"/><inputtype="hidden"name="s.sample_number"id="samplenumber"value="${s.sample_number}"/></td> </tr> <tr><th>报告号</th><td><inputname="s.text_id"id="textid"value="${s.text_id}"onblur="funcheck()"/><divid="tip"class="tipclass"></div></td></tr> <tr><th>样品名称</th><td><s:propertyvalue="s.x_prodnm"/></td></tr> <tr><th>委托单位</th><td><s:propertyvalue="s.x_orgname"/></td></tr> <tr> <tdcolspan="4"> <inputtype="button"value="修改"onclick="xiugaitextidone('<s:propertyvalue="s.sample_number"/>')"/> <!-- <inputtype="button"value="关闭"onclick="doClose()"/>--> </td> </tr> </table> </s:form> </body> <c:iftest="${msgnenull}"> <script> alert('${msg}'); </script> </c:if> </html>
再看一下页面②
<%@pagelanguage="java"import="java.util.*"pageEncoding="utf-8"%> <%@taglibprefix="s"uri="/struts-tags"%> <%@ taglibprefix="c"uri="http://java.sun.com/jsp/jstl/core"%> <%@taglibprefix="fn"uri="http://java.sun.com/jsp/jstl/functions"%> <!DOCTYPEHTMLPUBLIC"-//W3C//DTDXHTML1.01Transitional//EN"> <html> <head> <%@includefile="noCache.jsp"%> <linkrel="stylesheet"type="text/css"href="css/content.css"> <scripttype="text/javascript"src="js/jquery-1.3.2.js"></script> <scripttype="text/javascript"> functionxiugaitextid(num){ varreturnValue=window.showModalDialog("FunctionsAction_selectTextidOne?num="+num+"&date="+newDate(),"detail","dialogHeight=450px;dialogWidth=600px;resizable=yes"); if(returnValue=="1"){ // window.location.reload(); varsample_number=$("#sample_number").val(); vartext_id=$("#text_id").val(); varpage=pageForm.page.value; varpageSize=pageForm.pageSize.value; varurl="FunctionsAction_selectSampleBySamplenumberOrTextid?"+ "sample_number="+sample_number+"&text_id="+text_id+"&page="+page+"&pageSize="+pageSize+"&fromPage=true"; window.location.href=url; } } functiontoUpperCase(obj){ varval=$(obj).val(); $(obj).attr("value",val.toUpperCase()); } $(document).ready(function(){ $("#sample_number").focus(); }) </script> </head> <body> <divid="biaoti"class="tbtitle01"> <b>修改报告号</b> </div> <divclass="space_h_10"></div> <s:formaction="FunctionsAction_selectSampleBySamplenumberOrTextid"name="pageForm"method="post"> 样品号:<s:textfieldname="s.sample_number"id="sample_number"></s:textfield> 报告号:<s:textfieldname="s.text_id"id="text_id"onkeyup="toUpperCase(this)"></s:textfield> <s:submitvalue="查询"></s:submit> <tablewidth="100%"border="0"cellpadding="6"cellspacing="0" class="tb_list1"> <tr> <th>序号</th> <th>样品号</th> <th>报告号</th> <th>样品名称</th> <th>委托单位</th> <th>操作</th> </tr> <s:iteratorvalue="samplelist"status="i"> <tr> <td><s:propertyvalue="#i.index+1"/></td> <td><s:propertyvalue="sample_number"/></td> <td><s:propertyvalue="text_id"/></td> <td><s:propertyvalue="x_prodnm"/></td> <td><s:propertyvalue="x_orgname"/></td> <td><inputtype="button"value="修改"onclick="xiugaitextid('<s:propertyvalue="sample_number"/>')"/></td> </tr> </s:iterator> </table> ${page} </s:form> </body> </html>
最后看一下后台
publicStringcheckTextid(){ response.setContentType("text/html;charset=UTF-8"); Stringtext_id=request.getParameter("text_id"); Stringsample_number=request.getParameter("sample_number"); Samplesampleall=this.sampleService.getSampleOne( Integer.parseInt(sample_number),Department.ALL); inti=0; i=this.sampleService.selectByText_id(text_id,Department.getDepartmentFromSample(sampleall)); Stringdata; if(i>0){ data="{'str':'报告号已存在'}"; }else{ data="{'str':'报告号可用'}"; } try{ PrintWriterout=response.getWriter(); out.print(JSONObject.fromObject(data)); out.flush(); out.close(); }catch(IOExceptione){ //TODOAuto-generatedcatchblock e.printStackTrace(); } returnnull; }
说明:后台使用的是json方式,jar包在后面附件里
原文链接:https://www.f2er.com/ajax/163893.html