如下爲表單提交代碼:
createXMLHttpRequest();
xmlHttp.onreadystatechange=callback;
var url="registercheck?userName="+userName+"&password="+pass+"&realName="+realName+"&sex="+sex+
"&birthday="+date+"&id="+id+"&email="+email+"&tel="+tel+"&address="+address+"&checkstr="+checkstr;
xmlHttp.open("post",url);
xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=utf-8");
其中realName和address可能是中文字符串,提交到servlet插入數據庫時發現變成亂碼,網上搜索一番,有網友提到對url進行兩次編碼:
url=encodeURI(encodeURI(url));
再在servlet進行解碼還原:
realName=java.net.URLDecoder.decode(realName, "UTF-8");
即可解決問題。