知识大全 js调用AJAX时Get和post的乱码

Posted 2022-07-20 知

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代码如下: <% 服务器端 servletactioncontext getresponse() setcharacterencoding("utf "); 客户端网页特效p/jsp target=_blank >jsp教程 <%@ page language="java" contenttype="text/; charset=utf " pageencoding="utf "%> response expires = response addheader "pragma" "no cache" response addheader "cache ctrol" "no cache" response addheader "content type" "text/; charset=gb " 这是重点否则会出现乱码 response write "中文汉字"%> 在使用post时用vbscript解决了编码问题源码如下代码如下: <script language="vbscript"> function urlencoding(vstrin) strreturn = "" for i = to len(vstrin) thischr = mid(vstrin i ) if abs(asc(thischr)) < &hff then strreturn = strreturn & thischr else innercode = asc(thischr) if innercode < then innercode = innercode + &h end if hight = (innercode and &hff ) &hff low = innercode and &hff strreturn = strreturn & "%" & hex(hight ) & "%" & hex(low ) end if next urlencoding = strreturn end function function bytes bstr(vin) strreturn = "" for i = to lenb(vin) thischarcode = ascb(midb(vin i )) if thischarcode < &h then strreturn = strreturn & chr(thischarcode) else nextcharcode = ascb(midb(vin i+ )) strreturn = strreturn & chr(clng(thischarcode) * &h + cint(nextcharcode)) i = i + end if next bytes bstr = strreturn end function </script> 下面是使用vbscript函数代码如下: <script language=网页特效> /** * 初始化一个xml对象 */ function initajax() var ajax=false; try ajax = new activexobject("msxml xml"); catch (e) try ajax = new activexobject("microsoft xml"); catch (e) ajax = false; if (!ajax && typeof xmlrequest!= undefined ) ajax = new xmlrequest(); return ajax; function saveuserinfo() var msg = document getelementbyid("msg"); var f = document user_info; var username = f user_name value; var userage = f user_age value; var usersex = f user_sex value; var url = "save asp教程"; var poststr = urlencoding("user_name="+ username +"&user_age="+ userage +"&user_sex="+ usersex);//post时采用编码传递 var ajax = initajax(); ajax open("post" url true); ajax setrequestheader("content type" "application/x form urlencoded"); ajax send(poststr); ajax onreadystatechange = function() if (ajax readystate == && ajax status == ) msg inner = bytes bstr(ajax responsebody); //获取时解码 </script> <form name=user_info> 姓名 <textarea name=user_name /></textarea><br /> 年龄 <input type=text name=user_age /><br /> 性别 <input type=text name=user_sex /><br /> <input type=button value="提交表单" onclick="saveuserinfo()"> </form> <div id="msg"></div> 成功 cha138/Article/program/Java/JSP/201311/20587