• ASP.NET中URL传参数出现乱码解决方法


    在test.aspx中,只要获取title参数的值并显示出来即可,本来用Request["title"]就可解决的问题却因链接所处页面的编码不同而变得复杂起来:

    当链接所处的页面是用GB2312编码时,如果test.aspx也是GB2312则获取的参数值不乱码,否则乱码;

    当链接所处的页面是用UTF-8编码时,如果test.aspx也是UTF-8则获取的参数值不乱码,否则乱码;

    gb.htm:

    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>gb2312测试页</title>
    </head>
    <body>
    <a href="#" onclick="window.open('http://www.aaa.com');">Links</a>
    </body>
    </html>

    utf8.htm:

    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>utf-8测试页</title>
    </head>
    <body>
    <a href="#" onclick="window.open('http://www.aaa.com');">Links</a>
    </body>
    </html>

    test.aspx.cs:

    private void Page_Load(object sender, System.EventArgs e)
    {
        String Request1;
        Request1 = Request["title"];
        Response.Write(Request1);
    }

    有没办法让test.aspx不论URL中的参数以何种方式编码都能正常的获取显示呢?通过配置web.config的< globalization requestEncoding="gb2312|utf-8" />都只会顾此失彼,不能完美的解决我们的问题。最终,在老农的提示下使用JS的escape问题得以完美解决:

    gb.htm:

    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
    <title>gb2312测试页</title>

    <script language="javascript">
    function winopen(url,width,height)
    {
        var newurl,arrurl;
        if(typeof(url) == "undefined" || url == "")
        {
            return ;
        }
        else
        {
            if(url.indexOf("?") == -1)
            {
                newurl = url;
            }
            else
            {
                newurl = url.substring(0,url.indexOf("?")+1);
                arrurl = url.substring(url.indexOf("?")+1).split("&");
                for(var i =0;i<arrurl.length;i++)
                {
                    newurl += arrurl[i].split("=")[0] + "=" + escape(arrurl[i].split("=")[1]) + "&";
                }
                newurl = newurl.substring(0,newurl.length-1);
            }
        }
        if(typeof(width) != "number" || typeof(height) != "number")
        {
            window.open(newurl);
        }
        else
        {
            window.open(newurl,"","width=" + width + ",height=" + height);
        }
    }
    </script>
    </head>
    <body>
    <a href="#" onclick="winopen('http://www.aaa.com">Links</a>
    </body>
    </html>

    utf8.htm:

    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>utf-8测试页</title>
    <script language="javascript">
    function winopen(url,width,height)
    {
        var newurl,arrurl;
        if(typeof(url) == "undefined" || url == "")
        {
            return ;
        }
        else
        {
            if(url.indexOf("?") == -1)
            {
                newurl = url;
            }
            else
            {
                newurl = url.substring(0,url.indexOf("?")+1);
                arrurl = url.substring(url.indexOf("?")+1).split("&");
                for(var i =0;i<arrurl.length;i++)
                {
                    newurl += arrurl[i].split("=")[0] + "=" + escape(arrurl[i].split("=")[1]) + "&";
                }
                newurl = newurl.substring(0,newurl.length-1);
            }
        }
        if(typeof(width) != "number" || typeof(height) != "number")
        {
            window.open(newurl);
        }
        else
        {
            window.open(newurl,"","width=" + width + ",height=" + height);
        }
    }
    </script>
    </head>
    <body>
    <a href="#" onclick="winopen('http://www.aaa.com');">Links</a>
    </body>
    </html>

    现在完全不用考虑链接所在页面的编码方式,也不用绞尽脑汁去想如何在test.aspx对不同编码的参数值进行转换,只需用一个escape就够了,very good!

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  • 原文地址:https://www.cnblogs.com/luluping/p/1215609.html
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