open 窗口跨域访问 _Web前端

open 窗口跨域访问:
open 窗口跨域访问:
问题：
比如： www.A.com 域名用 OPEN 打开 www.B.com里面的内容选择www.B.com 里面的内容返回到 WWW.A.com

解决步骤：
1.在www.A.com 准备testAffix.jsp,iframe.jsp,data.jsp
2.在www.A.com 准备需要访问的.jsp

testAffix.jsp代码：

<%@ page language="java" contentType="text/html; charset=GBK"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>测试附件</title>
</head>
<body>
	<input type="button" value="按钮" onclick="opens()"/>
	<input type="text" value="" id="affixValue" name="affixValue"/>
	
	<script type="text/javascript">
			function opens(){
				//var url="iframe.jsp?userName=人事科借阅";
				var url="iframe.jsp";
				window.open(url,'newwindow_db', 'height=600,width=760,toolbar=no, menubar=no, scrollbars=yes, resizable=yes,location=no, status=yes');
				//var obj=window.showModalDialog(url,window,'dialogWidth:900px;dialogHeight:600px;status:no');
				//alert('obj:'+obj.userId);
			}

			//affixValue 附件编号
			//remark  备注
			//isPrint 是否打印
			//userId  用户编号
			function setSelectAffixValue(affixValue,remark,isPrint,userId){
				alert('obj');
				alert(affixValue);
				document.getElementById("affixValue").value=affixValue;
				alert(remark);
				alert(isPrint);
				alert(userId);
			}

	</script>
	
</body>
</html>

iframe.jsp

<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <body>
  	<iframe style="padding:0px;margin:0px;" src="http://192.168.0.197:8888/filemanage/module/interface/mainFrame.jsp?userName=人事科借阅&URL=http://192.168.0.197:8080/client/client/data.jsp"  width="100%" height="100%" frameborder="0" marginheight="0" marginwidth="0"  id="iframe" name="iframe"></iframe>
  	<script type="text/javascript">
  		function setSelectAffixValue(affixValue,remark,isPrint,userId){
  	  		opener.setSelectAffixValue(affixValue,remark,isPrint,userId);
		}
  	</script>
  </body>
</html>

data.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%
String affixId=request.getParameter("affixId");
String content=request.getParameter("content");
String printStr=request.getParameter("printStr");
String userId=request.getParameter("userId");
%>
<html>
<head>
    <title>My JSP 'data.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">


</head>

<body>
<script type="text/javascript">
top.setSelectAffixValue('<%=affixId%>','<%=content%>','<%=printStr%>','<%=userId%>');
</script>
</body>
</html>

open 窗口 跨域访问

open 窗口跨域访问