Controller 层写法:
@RequestMapping(value = "/index", method = RequestMethod.GET) public ModelAndView index(HttpSession session, ModelMap map) { Integer uid = (Integer) session.getAttribute("uid"); if (uid == null) { return new ModelAndView("redirect:/user/user/login"); } map.put("menus",menuService.nutrition(uid,BaseUtils.ONE)); return new ModelAndView("user/index"); }
HTML 页面
<div class="card">
<div class="card-header text-uppercase">Line chart</div>
<div class="card-body">
<canvas id="lineChart" height="110"></canvas>
</div>
</div>
页面 JS 写法
var dataChart ={
labels :