这是我第一次参与一个项目,由于本人技术非常的菜,然而我们项目组前端只有我一个人,我不知道的时候就没法前进。但我的这次项目是安卓端和网页段一起开发。在我实在写不出的时候,我老这样安慰自己说,就算我的这边没有成功,他们那边也能成功。所以自己又有一些松懈。但最后我才知道他们把参赛仅有的四个名额给了一个给我。我觉得受之有愧。所以项目是绝对不能有松懈的。
这次其实主要的在远程连接,接下来把自己的代码po上,以后自己也能参考,毕竟也是自己参考了好多博客才写出的,因为找到的大多有错。。。
主要是实现密码,用户名不为空。用户名过滤,密码加密,用户名类型判断。
参考:http://blog.csdn.net/xuanyonghao/article/details/65936045
function login() { var xmlhttp; var username=document.getElementById('nickname').value; uername=encodeURIComponent(username); var password=document.getElementById('pwd').value; var md32 = hex_md5(password); var md16 = md32.substr(8, 16); var password=md16.toUpperCase(); if(username==""){ alert("昵称不能为空"); form1.nickname.focus(); return false; } if(password==""){ alert("密码不能为空"); form1.pwd.focus(); return false; } var type; var reg = /^\w+\@+[0-9a-zA-Z]+\.(com|com.cn|edu|hk|cn|net)$/; if(!isNaN(username)&&username.length==11) { type='2'; } else if(reg.test(username)) { type='1'; } else { type = '0'; } if(window.XMLHttpRequest) { xmlhttp=new XMLHttpRequest(); } else { xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange=function() { if (xmlhttp.readyState == 4 && xmlhttp.status == 200) { var text=xmlhttp.responseText; var resultJson=eval("("+text+")"); var code=resultJson.code; console.log(code); console.log(text); if (code == '0') alert("欢迎进入超级社团格子"); window.close(); } } var url="http://111.230.116.176:8080/user/login"; var postData="username="+username; postData+="&password="+password; postData+="&usernameType="+type; postData+="&t="+Math.random(); xmlhttp.open("POST", url, true); xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); xmlhttp.send(postData); }
接下来,就是讲我的坑了,血泪史呀,错误提示已拦截跨源,弄了好久,结果是要在服务端加代码。。。
虽然自己之前也觉得是这样,但对方是大神,且安卓端已经用了这个也行了。于是弄了好久。
接下来po出自己的参考网址:
http://blog.csdn.net/xlxxcc/article/details/54588571
java参考:
http://blog.csdn.net/u010039979/article/details/53378079
接下来就是MD5()函数加密了:
首先在js文件中写实现MD5的函数:
接下来也是破出网址和自己改的一点点(原网址大小写错误):http://blog.csdn.net/boys1999/article/details/42753155
var hexcase=0;var b64pad="";var chrsz=8;function hex_md5(s){return binl2hex(core_md5(str2binl(s),s.length*chrsz));} function b64_md5(s){return binl2b64(core_md5(str2binl(s),s.length*chrsz));} function str_md5(s){return binl2str(core_md5(str2binl(s),s.length*chrsz));} function hex_hmac_md5(key,data){return binl2hex(core_hmac_md5(key,data));} function b64_hmac_md5(key,data){return binl2b64(core_hmac_md5(key,data));} function str_hmac_md5(key,data){return binl2str(core_hmac_md5(key,data));} function md5_vm_test() {return hex_md5("abc")=="900150983cd24fb0d6963f7d28e17f72";} function core_md5(x,len) {x[len>>5]|=0x80<<((len)%32);x[(((len+64)>>>9)<<4)+14]=len;var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(var i=0;i<x.length;i+=16) {var olda=a;var oldb=b;var oldc=c;var oldd=d;a=md5_ff(a,b,c,d,x[i+0],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i+0],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i+0],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i+0],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd);} return Array(a,b,c,d);} function md5_cmn(q,a,b,x,s,t) {return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b);} function md5_ff(a,b,c,d,x,s,t) {return md5_cmn((b&c)|((~b)&d),a,b,x,s,t);} function md5_gg(a,b,c,d,x,s,t) {return md5_cmn((b&d)|(c&(~d)),a,b,x,s,t);} function md5_hh(a,b,c,d,x,s,t) {return md5_cmn(b^c^d,a,b,x,s,t);} function md5_ii(a,b,c,d,x,s,t) {return md5_cmn(c^(b|(~d)),a,b,x,s,t);} function core_hmac_md5(key,data) {var bkey=str2binl(key);if(bkey.length>16)bkey=core_md5(bkey,key.length*chrsz);var ipad=Array(16),opad=Array(16);for(var i=0;i<16;i++) {ipad[i]=bkey[i]^0x36363636;opad[i]=bkey[i]^0x5C5C5C5C;} var hash=core_md5(ipad.concat(str2binl(data)),512+data.length*chrsz);return core_md5(opad.concat(hash),512+128);} function safe_add(x,y) {var lsw=(x&0xFFFF)+(y&0xFFFF);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&0xFFFF);} function bit_rol(num,cnt) {return(num<<cnt)|(num>>>(32-cnt));} function str2binl(str) {var bin=Array();var mask=(1<<chrsz)-1;for(var i=0;i<str.length*chrsz;i+=chrsz) bin[i>>5]|=(str.charCodeAt(i/chrsz)&mask)<<(i%32);return bin;} function binl2str(bin) {var str="";var mask=(1<<chrsz)-1;for(var i=0;i<bin.length*32;i+=chrsz) str+=String.fromCharCode((bin[i>>5]>>>(i%32))&mask);return str;} function binl2hex(binarray) {var hex_tab=hexcase?"0123456789ABCDEF":"0123456789abcdef";var str="";for(var i=0;i<binarray.length*4;i++) {str+=hex_tab.charAt((binarray[i>>2]>>((i%4)*8+4))&0xF)+ hex_tab.charAt((binarray[i>>2]>>((i%4)*8))&0xF);} return str;} function binl2b64(binarray) {var tab="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var str="";for(var i=0;i<binarray.length*4;i+=3) {var triplet=(((binarray[i>>2]>>8*(i%4))&0xFF)<<16)|(((binarray[i+1>>2]>>8*((i+1)%4))&0xFF)<<8)|((binarray[i+2>>2]>>8*((i+2)%4))&0xFF);for(var j=0;j<4;j++) {if(i*8+j*6>binarray.length*32)str+=b64pad;else str+=tab.charAt((triplet>>6*(3-j))&0x3F);}} return str;} String.prototype.trim=function() {return this.replace(/(^\s*)|(\s*$)/g,"");} var lastInput;function md5(text){text=text.trim();var reg=/^[0-9a-f]{16}$|^[0-9a-f]{32}$/;reg.IgnoreCase=true;if(reg.test(text.toLowerCase())) {ctl00_ContentPlaceHolder1_LabelResult.innerHTML='';} else {var ret=hex_md5(text);ctl00_ContentPlaceHolder1_LabelResult.innerHTML='MD5('+text+',32) = '+ret+'<br>';ctl00_ContentPlaceHolder1_LabelResult.innerHTML+='MD5('+text+',16) = '+ret.substr(8,16);lastInput=text;}} function CheckInput() {var text=document.all["ctl00_ContentPlaceHolder1_TextBoxq"].value;text=text.trim();var reg=/^[0-9a-f]{16}$|^[0-9a-f]{32}$/;if(reg.test(text.toLowerCase())) {if(lastInput+""!="undefined") {var result=hex_md5(lastInput);if(result.indexOf(text)>=0) {ctl00_ContentPlaceHolder1_LabelResult.innerHTML=lastInput;return false;}} else {var lastResult=ctl00_ContentPlaceHolder1_LabelResult.innerHTML;var result=hex_md5(lastResult);if(result.indexOf(text)>=0) {ctl00_ContentPlaceHolder1_LabelResult.innerHTML=lastResult;return false;}} ctl00_ContentPlaceHolder1_LabelResult.innerHTML="Wait.....";return true;} else {md5(text);return false;}}好了,接下里就是使用了,例如我的是要MD5的16位大写:使用toUpperCase()函数转为大写。
var md32 = hex_md5(password); var md16 = md32.substr(8, 16); var password=md16.toUpperCase(); 最后需要小小的提一下的就是要过滤:使用encodeURIComponent()函数。 本人还是菜鸟,这就当作记第一次参与项目的感想吧。