js调用AJAX时Get和post的乱码解决方法
js调用AJAX时Get和post的乱码解决方法
发布时间:2016-12-30 来源:查字典编辑
摘要:在使用"get"时,抓取的页面最后加上编码类型复制代码代码如下:jsp教程:response.expires=-9999response.a...

在使用"get"时,抓取的页面最后加上编码类型

复制代码 代码如下:

<%

服务器端:servletactioncontext.getresponse().setcharacterencoding("utf-8");

客户端 网页特效p/jsp.html target=_blank >jsp教程: <%@ page language="java" contenttype="text/html; charset=utf-8" pageencoding="utf-8"%>

response.expires = -9999

response.addheader "pragma","no-cache"

response.addheader "cache-ctrol","no-cache"

response.addheader "content-type","text/html; charset=gb2312"'这是重点,否则会出现乱码

response.write "中文汉字"%>

2、在使用post时用vbscript解决了编码问题:

源码如下:

复制代码 代码如下:

<script language="vbscript">

function urlencoding(vstrin)

strreturn = ""

for i = 1 to len(vstrin)

thischr = mid(vstrin,i,1)

if abs(asc(thischr)) < &hff then

strreturn = strreturn & thischr

else

innercode = asc(thischr)

if innercode < 0 then

innercode = innercode + &h10000

end if

hight8 = (innercode and &hff00) &hff

low8 = innercode and &hff

strreturn = strreturn & "%" & hex(hight8) & "%" & hex(low8)

end if

next

urlencoding = strreturn

end function

function bytes2bstr(vin)

strreturn = ""

for i = 1 to lenb(vin)

thischarcode = ascb(midb(vin,i,1))

if thischarcode < &h80 then

strreturn = strreturn & chr(thischarcode)

else

nextcharcode = ascb(midb(vin,i+1,1))

strreturn = strreturn & chr(clng(thischarcode) * &h100 + cint(nextcharcode))

i = i + 1

end if

next

bytes2bstr = strreturn

end function

</script>

下面是使用vbscript函数:

复制代码 代码如下:

<script language=网页特效>

/**

* 初始化一个xmlhttp对象

*/

function initajax()

{

var ajax=false;

try {

ajax = new activexobject("msxml2.xmlhttp");

} catch (e) {

try {

ajax = new activexobject("microsoft.xmlhttp");

} catch (e) {

ajax = false;

}

}

if (!ajax && typeof xmlhttprequest!='undefined') {

ajax = new xmlhttprequest();

}

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-www-form-urlencoded");

ajax.send(poststr);

ajax.onreadystatechange = function() {

if (ajax.readystate == 4 && ajax.status == 200) {

msg.innerhtml = bytes2bstr(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">

</form>

<div id="msg"></div>

成功

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