angular js 公告墙

 

 <!DOCTYPE html>
  <html lang="en">
  <head>
  <meta charset="UTF-8">
  <title>Title</title>
  <style>
  body{
  position: relative;
  }
  ul{
  width: 400px;
  height: 300px;
  border: 1px solid #000;
  }
  li{
  list-style: none;
  }
  .pop{
  width: 300px;
  height: 200px;
  border: 1px solid #000;
  background: #eee;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -150px;
  margin-top: -100px;
  }
  </style>
  <script src="../js/lib/angular.min.js"></script>
  <script>
  var myapp=angular.module("myapp",[]);
  myapp.controller("myCtrl",function($scope){
  $scope.data=["早上花了5元早饭", "中午花了20元午饭","aa"];
  $scope.show=false;
  $scope.title="";
  $scope.btn="";
  $scope.add="";
  $scope.search="";
  //添加内容
  $scope.addFun=function(){
  var hasLi=false;
  if($scope.add.length==0){
  alert("输入内容不能为空");
  }else{
  for(var i=0;i<$scope.data.length;i++){
  if($scope.data[i]==$scope.add){
  hasLi=true;
  break;
  }else{
  hasLi=false;
  }
  }
  }
  if(hasLi==true){
  $scope.show=true;
  $scope.title="存在";
  $scope.btn="好吧";
  }else if($scope.add.indexOf("#")!=-1){
  $scope.show=true;
  $scope.title="输入了敏感字";
  $scope.btn="很好吗？";
  }else{
  $scope.data.unshift($scope.add);
  $scope.add="";
  }
  };
  //点击好吧删除弹框
  $scope.hide=function(){
  $scope.show=false;
  };
  //查找内容
  $scope.searchFun=function(){
  var sea=false;
  for(var i=0;i<$scope.data.length;i++){
  if($scope.data[i]==$scope.search){
  sea=true;
  break;
  }else{
  sea=false;
  }
  }
  if(sea==true){
  $scope.show=true;
  $scope.title="搜到";
  $scope.btn="很好";
  }else{
  $scope.show=true;
  $scope.title="没搜到";
  $scope.btn="失望";
  }
  }
   
  })
  </script>
  </head>
  <body ng-app="myapp" ng-controller="myCtrl">
  <h2>记账本</h2>
  <ul>
  <li ng-repeat="item in data track by $index">{{item}}</li>
  </ul>
  <div>
  <span>输入框</span><input type="text" ng-model="add"><br/>
  <button ng-click="addFun()">记录</button>
  </div>
  <div>
  <span>搜索框</span><input type="text" ng-model="search"><br/>
  <button ng-click="searchFun()">搜索</button>
  </div>
  <div class="pop" ng-show="show">
  <p>提示</p>
  <p>{{title}}</p>
  <button ng-click="hide()">{{btn}}</button>
  </div>
  </body>
 

</html>

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posted @ 2017-10-23 19:42  资深程序猿——  阅读(183)  评论(0)    收藏  举报