用jqgrid異步獲取列表值,遇到個問題,服務器端從數據庫取到的數據沒有出現中文亂碼問題(日志打出來是沒有亂碼的),但是異步傳到客戶的時候卻出現了亂碼。 服務器端已經編碼過了(UTF-8編碼)。開始一直懷疑是客戶端的問題,比如客戶端和服務器端編碼不一致啊,也懷疑是不是jqGrid工具函數中少配了 contentType: "application/x-www-form-urlencoded; charset=utf-8", 等等問題。
結果都不是,糾結了幾個小時,後來經過大牛的提醒發現,原來代碼還是出在服務器端,疏忽了。
@RequestMapping(value = "/searchUserList.form")
@ResponseBody
public void searchUserList(int page, int rows, HttpServletRequest request, HttpServletResponse response) throws IOException{
System.out.println("idcard="+idCard+"\n page="+page+"\n rows="+rows);
List<User> list = userService.findByIDCard(idCard);
int totalRecord = list.size();
int totalPage = totalRecord%rows == 0 ? totalRecord/rows : (totalRecord/rows+1);
int index = (page-1)*rows;
int pageSize = rows;
String json = "{\"total\": \""+totalPage+"\", \"page\": \""+page+"\", \"records\": \""+totalRecord+"\", \"rows\": [";
for (int i = index; i < pageSize + index && i<totalRecord; i++) {
User u = list.get(i);
json += "{\"id\":\"" + u.getUserId() + "\",\"userName\":\""+u.getUserName()+"\",\"idCard\":\""+
u.getIdCard() +"\",\"userTel\":\""+u.getUserTel()+"\",\"userSex\":\""+u.getUserSex()+
"\",\"bankCard\":\""+u.getBankCard()+"\",\"cardStatus\":\""+u.getCardSatus()+"\",\"createTime\":\""+
u.getCreateTime()+"\"}";
if (i != pageSize + index - 1 && i != totalRecord - 1) {
json += ",";
}
}
json += "]}";
request.setCharacterEncoding("utf-8"); //這裡不設置編碼會有亂碼
response.setContentType("text/html;charset=utf-8");
response.setHeader("Cache-Control", "no-cache");
PrintWriter out = response.getWriter(); //輸出中文,這一句一定要放到response.setContentType("text/html;charset=utf-8"), response.setHeader("Cache-Control", "no-cache")後面,否則中文返回到頁面是亂碼
out.print(json.toString());
out.flush();
out.close();
}