angular实现输入框输入添加 搜索框查询

!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body{
            position: relative;
        }
        ul{
             400px;
            height: 300px;
            border: 1px solid #000;
        }
        li{
            list-style: none;
        }
        .pop{
             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>
原文地址:https://www.cnblogs.com/yangzhewoaini/p/7676702.html