javascript字符串转gb2312

function encodeToGb2312(str){ var strOut=""; for(var i = 0; i < str.length; i++){ var c = str.charAt(i); var code = str.charCodeAt(i); if(c==" ") strOut +="+"; else if(code >= 19968 && code <= 40869){ index = code - 19968; strOut += "%" + z.substr(index*4,2) + "%" + z.substr(index*4+2,2); } else{ strOut += "%" + str.charCodeAt(i).toString(16); } } return strOut; } function decodeFromGb2312(str){ var strOut = ''; for (var i=0;i<str.length; i++){ var c = str.charAt(i); // +是空格 if (c == '+'){ strOut += ' '; } // a,b,c,1,2等，非%开头的，直接返回本身 else if (c != '%'){ strOut += c; } // %开头 else{ i++; var nextC = str.charAt(i); // 数字，则不是汉字 if (!isNaN(parseInt(nextC))){ i++; strOut += decodeURIComponent(c+nextC+str.charAt(i)); } else{ var x = new String(); try { var code = str.substr(i,2)+str.substr(i+3,2); i = i + 4; var index = -1; while ((index = z.indexOf(code,index+1)) != -1){ if (index%4 == 0){ strOut += String.fromCharCode(index/4+19968); break; } } }catch(e){} } } } return strOut; } var z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