wlh-express-flash

express-flash

  实现在express中调用flash，将消息发送到前段页面
  in express.js, use flash to show message to front-page(html)

npm install wlh-express-flash

使用(Usage)

• 后端代码(backend)

  app.js

  var app = express();
  var expressFlash = require("express-flash");
  app.use(expressFlash());

  route.js
  exports.login = function(req, res, next) {
      res.flash.error("用户名或密码错误");
      //res.flash.info("登录成功")
      //res.flash.label("登录成功", "my_label");
      //res.flash.getMsgs("my_label")
      res.render("login");
  }

  exports.loginSuccess = function(req, res, next) {
      res.flash.info("恭喜您登陆成功");
      res.render("loginSuccess");
  }

2. 前段代码

  login.html
  <%=flash.getErrors()%>

  loginSuccess.html
  <%=flash.getInfos()%>

  //if you want only get lash msg
  // flash.getLashError() flash.getLastInfo()

dependents(依赖)

• 需要使用session作为存储
• express.js

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