1、获取jsp页面的url,然后通过js获取参数
function getQueryString(name)
{
var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
var r = parent.document.location.search.substr(1).match(reg);
if(r!=null)return unescape(r[2]); return null;
}
2、通过下面jsp的内置标签获取
3、发起请求在后台接受:
public String getMyTripExpenseView( String travelNum,Model model){
model.addAttribute("travelPlan", travelPlan);
model.addAttribute("passKey", PassKeyUtils.getPassKey(travelNum));
return "/ui/sc/ebtp/app/myTrip/expenseView";
public String getUrlParam(HttpServletRequest request){
String id = request.getParameter("travelNum");
return id ;
}
方式二:直接使用参数
@RequestMapping(method = RequestMethod.GET, value = "/getMyTripFindView")
public String getMyTripFindView(
HttpServletRequest request, HttpServletResponse response,
String travelNum){
System.out.println("dologin : " + travelNum+ ");
return travelNum;
}
方式三:使用RequestParam注解
@RequestMapping("/getMyTripFindView")
public String getMyTripFindView(
@RequestParam(required=false, defaultValue="001") String travelNum){
return travelNum;
}
当required为true时。表示此参数是必需的,因此必需有值。如果此时把defaultValue去掉,在url中不写此参数,访问时就会报错