JavaScript在url中传递中文参数乱码解决方案
我有一段ajax代码(典型的ajax客户端代码),需要在url中传递中文参数:function show() {var desc = document.search.desc.value; //desc的值有可能是中文var url = "deal.jsp?desc=" + desc; // alert(url);if (window.XMLHttpRequest) {req = new XMLHttpRequest();} else if (window.ActiveXObject) {req = new ActiveXObject("Microsoft.XMLHTTP");}req.open("post", url, true);req.onreadystatechange = callback;req.send(null);}function callback() {if (req.readyState == 4) {if (req.status == 200) {// deal with the response text// alert(req.responseText);eval(req.responseText);} else {// 如果失败,刷新页面alert(req.status + "\r\n" +req.responseText);window.location = location;}}}
在服务器端采用如下方式处理乱码:
desc = new String(desc.getBytes("ISO-8859-1"), "UTF-8"); // 会出现乱码
结果是:(1)网站部署在windows服务器上时,Chrome和FireFox会出现乱码,IE正常;
(2)网站部署在linux服务器上时,IE会出现乱码,Chrome和FireFox正常。
解决方案
No.1 在Javascript客户端,对中文参数进行两次encodeURI操作:
desc = encodeURI(desc);desc = encodeURI(desc); // 两次encodeURI转换
No.2 在服务器端,再进行解码:
desc = java.net.URIDecoder.decode(desc, "UTF-8"); 经过这两步,无论window还是Linux做服务器,无论IE,Chrome还是FireFox,均无乱码,问题解决。
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