Super.jsp - 父窗口
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 3 <html> 4 <head> 5 <% 6 String path = request.getContextPath(); 7 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 8 %> 9 <base href="<%=basePath %>Super.jsp"> 10 11 <title>Super.jsp</title> 12 </head> 13 14 <script type="text/javascript"> 15 function showLanguage() 16 { 17 var currObj = new Object(); 18 var langObj = document.getElementById("language_id"); 19 currObj.language = langObj.value; 20 var subReturn = window.showModalDialog("Sub.jsp",currObj,"dialogWidth:300px;dialogHeight:300px;"); 21 22 //防止返回的值为空字符串场景 23 if((null == subReturn) || (typeof subReturn == "undefined")) 24 { 25 return; 26 } 27 28 langObj.value = subReturn; 29 } 30 31 function reset() 32 { 33 document.getElementById("language_id").value = ""; 34 } 35 36 function setLang(sub_lang) 37 { 38 document.getElementById("language_id").value = sub_lang; 39 } 40 </script> 41 42 <body> 43 <div align="center" style="font-size: 18px;"> 44 当前语言： 45 <input type="text" name="select_lang" id="language_id" readonly="readonly"> 46 47 <input type="button" name="selectLanguage" value="语 言" onclick="showLanguage()"> 48 <input type="button" name="resetLanguage" value="重 置" onclick="reset()"> 49 </div> 50 </body> 51 </html>
Sub.jsp - 子窗口
1 <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> 2 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 3 <html> 4 <head> 5 <% 6 String path = request.getContextPath(); 7 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; 8 %> 9 <base href="<%=basePath %>Sub.jsp" target="_self"> 10 11 <title>Sub.jsp</title> 12 </head> 13 14 <script type="text/javascript"> 15 function selectLanguage() 16 { 17 var radio_names = document.getElementsByName("radio_name"); 18 if((null == radio_names) || (typeof radio_names == "undefined")) 19 { 20 alert("Pls choose a language !!!"); 21 return; 22 } 23 24 var seleVal = ""; 25 26 for(var i=0; i<radio_names.length; i++) 27 { 28 if(radio_names[i].checked == true) 29 { 30 seleVal = radio_names[i].value; 31 break; 32 } 33 } 34 35 window.returnValue = seleVal; 36 37 window.close(); 38 } 39 40 function selectLanguage2() 41 { 42 var radio_names = document.getElementsByName("radio_name"); 43 if((null == radio_names) || (typeof radio_names == "undefined")) 44 { 45 alert("Pls choose a language !!!"); 46 return; 47 } 48 49 var seleVal = ""; 50 51 for(var i=0; i<radio_names.length; i++) 52 { 53 if(radio_names[i].checked == true) 54 { 55 seleVal = radio_names[i].value; 56 break; 57 } 58 } 59 60 //获取父窗口对象 61 var opener = window.opener; 62 //调用父窗口函数 63 opener.setLang(seleVal); 64 //window.opener.document.getElementById("language_id").value = seleVal; 65 window.close(); 66 } 67 </script> 68 69 <body> 70 <form id="form1"> 71 <div> 72 <table style="border: 2px solid #CCCCCC; 100%" > 73 <thead> 74 <tr> 75 <th>选择</th><th>语言</th><th>类型</th> 76 </tr> 77 </thead> 78 <tbody> 79 <tr> 80 <td><input type="radio" name="radio_name" value="java"></td> 81 <td><div>Java</div></td> 82 <td><div>必选</div></td> 83 </tr> 84 <tr> 85 <td><input type="radio" name="radio_name" value="js"></td> 86 <td><div>JavaScript</div></td> 87 <td><div>可选</div></td> 88 </tr> 89 </tbody> 90 </table> 91 </br> 92 <input type="button" id="Button1" value="确 认(方式一)" onclick="selectLanguage()" /> 93 <input type="button" id="Button1" value="确 认(方式二)" onclick="selectLanguage2()" /> 94 </div> 95 </form> 96 </body> 97 98 <script type="text/javascript"> 99 var parentVals = window.dialogArguments; 100 var parentLanguage = parentVals.language; 101 var radio_names = document.getElementsByName("radio_name"); 102 for(var i=0; i<radio_names.length; i++) 103 { 104 if(radio_names[i].value == parentLanguage) 105 { 106 radio_names[i].checked = true; 107 break; 108 } 109 } 110 </script> 111 </html>
预览效果
