DAY6 处理http头,格式化输出

<html>
    <head>
        <script>    
        function insertStr(str1,n,str2){
            if(str1.length<n){
                return str1+str2;
            }else{
                s1 = str1.substring(0,n);
                s2 = str1.substring(n,str1.length);
                return s1+str2+s2;
            }
        }
        
        function searchd(key1,mod_rest) {
            var loc = mod_rest.search(key1);
            if(loc==-1){
                return mod_rest;
            }
            else{
                var mod_restd = insertStr(mod_rest,loc,"
");
                return mod_restd;
            }
        }
        
        function displayResult()
        {
            //打印post和get
            var testval = document.getElementById("myTextarea").value;
            var post_get = testval.split(" ",3);
            //alert(typeof post_get);
            var raw1 = post_get[0]+" "+post_get[1]+" "+post_get[2];
            //剩下的以":" 为分隔符
            //var rest = testval.split(":",5);
            //alert(typeof row1);
            //post_get.tostring();
            rest = testval.replace(raw1,"");
            //alert(rest);
            
            t = searchd(/Accept:/,rest);
            //alert(t);
            t1 = searchd(/Accept-Encoding:/,t);
            t2 = searchd(/Host:/,t1);
            t3 = searchd(/Accept-Charset:/,t2);
            t4 = searchd(/Cookie:/,t3);
            t5 = searchd(/Connection:/,t4);
            t6 = searchd(/Cache-Control:/,t5);
            t7 = searchd(/User-Agent:/,t6);
            t8 = searchd(/Pragma:/,t7);
            t9 = searchd(/Acunetix-Aspect:/,t8);
            t10 = searchd(/Acunetix-Aspect-Password:/,t9);
            t11 = searchd(/Acunetix-Aspect-Queries:/,t10);
            t12 = searchd(/Content-Length:/,t11);
            t13 = searchd(/Content-Type:/,t12);
            t14 = searchd(/Accept-Language:/,t13);
            t15 = searchd(/Accept-Ranges:/,t14);
            t16 = searchd(/Authorization:/,t15);
            t17 = searchd(/Date:/,t16);
            t18 = searchd(/Expect:/,t17);
            t19 = searchd(/From:/,t18);
            t20 = searchd(/If-Match:/,t19);
            t21 = searchd(/If-Modified-Since:/,t20);
            t22 = searchd(/Max-Forwards:/,t21);
            t23 = searchd(/Proxy-Authorization:/,t22);
            t24 = searchd(/Range:/,t23);
            t25 = searchd(/Warning:/,t24);
            t26 = searchd(/Referer:/,t25);
            //alert(t26);
            document.getElementById('myexparea').value=raw1+t26;
        }
        </script>
    </head>
    
    <body>
        <textarea id="myTextarea" name="testt" cols="80" rows="30">
POST /maneinfo/login.asp HTTP/1.1 Pragma: no-cache Cache-Control: no-cache Referer: http://sbzxyey.jdjy.cn/ Content-Length: 48 Content-Type: application/x-www-form-urlencoded Acunetix-Aspect: enabled Acunetix-Aspect-Password: 082119f75623eb7abd7bf357698ff66c Acunetix-Aspect-Queries: filelist;aspectalerts Cookie: ASPSESSIONIDSSATAQRD=AOGJBOEBGCGIFPCFHEDNOCNH Host: sbzxyey.jdjy.cn Connection: Keep-alive Accept-Encoding: gzip,deflate User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.63 Safari/537.36 Accept: */* picnum=3943&pwhidden=&saveUser=&SecEx=&username=
        </textarea>
        <textarea id="myexparea" name="expio" cols="80" rows="30">
        </textarea>
        <br>
        <button type="button" onclick="displayResult()">Alert value of text area</button>
        
    </body>
</html>
原文地址:https://www.cnblogs.com/lt132024/p/5565074.html