文章标题 AngularJs记事本 简单实现(判断输入框以及查找)

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第一种实现方式<!DOCTYPE html><html>    <head>        <meta charset="UTF-8">        <title></title>        <script type="text/javascript" src="angular.js"></script>        <script>            var haha = 3;            var app = angular.module("myApp",[]);            //自定义过滤器            app.filter("myFilter",function(){                return function(text){                    //alert("fasd");                    if(text.indexOf("敏感字符")>=0){                        //alert("asdfasdf");                        alert("包含敏感字符")                        return text.replace(/敏感字符/g,"***");                    }                    return text;                }            });            app.controller("myCtrl",function($scope){                $scope.newRecord = "";                $scope.selectRecord = "";                $scope.records = ["早上花了5块钱吃早饭","中午花了20块钱吃早饭"];                $scope.addRecord = function(){                    if($scope.newRecord == "" || $scope.newRecord == null){                         alert("输入内容为空");                    }else{                        $scope.records.unshift($scope.newRecord);                        alert($scope.records[2]);                    }                };                var flag = true;                $scope.selectRecordMethod = function(){                    for(record in $scope.records){                        if($scope.records[record] == $scope.selectRecord){                            alert("已经存在");                            flag = false;                        }                    }                    if(flag){                        alert("不存在");                    }                }                /*$scope.myFilter = function(text){                    var reg = /敏感字符/;                    if(reg.test(text)){                        return text.replace(/敏感字符/g,"***");                    }                }*/            });        </script>    </head>    <body ng-app="myApp" ng-controller="myCtrl">        <center>            记事本            <div style="width: 300px; height: 250px; border: 1 solid blue; background-color:#A6E1EC;">                <p ng-repeat="record in records ">{{record | myFilter }}</p>            </div><br/>            输入框:<input type="text" ng-model="newRecord" /><br/>            <button ng-click="addRecord()">记录</button><br/>            搜索:<input type="text" ng-model="selectRecord" /><br/>            <button ng-click="selectRecordMethod()">记录</button>        </center>    </body></html>第二种实现方式----------------------------------------------<!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="angular.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>