`

关于使用javascript实现点击一个页面文本框,然后跳转到另一个页面进行点击值回传例子

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d.jsp

<%@ page language="java" contentType="text/html; charset=gb2312"
    pageEncoding="gb2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Insert title here</title>
</head>
<script type="text/javascript">
        function openMyWindow() {
            ret = window.showModalDialog('c.jsp', '', 'width=200,height=100');
            if (ret != null)
            {
              window.document.getElementById("txt1").value = ret;
              
            }
        }
    </script>
<body>
<input type="text" id="txt1"  onclick="javascript:openMyWindow();"/>
</body>
</html>

c.jsp
<%@ page language="java" contentType="text/html; charset=gbk"
    pageEncoding="gbk"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<title>注册</title>
<head>

    <script language="JavaScript" type="text/javascript">
        function backtest(a) {
           window.returnValue=a;
           window.close();
        }
    </script>

</head>
<body>
<a onclick="javascript:backtest('天津)">天津</a>
</body>
</html>
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