angular实现内容追加

来源：互联网发布：iphone铃声制作软件编辑：程序博客网时间：2024/06/05 07:52
一.使用angular实现如下效果
若记录的内容已存在或搜索不到相关内容是会有弹框提示
二.实现此案例的代码如下
<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <script type="text/javascript" src="angular-1.3.0.js"></script>    <title>记账本</title>    <style type="text/css">        * {            margin: 0;            padding: 0;        }        li {            list-style: none;        }        input {            width: 320px;            height: 24px;        }        button {            width: 80px;            height: 24px;        }        div {            margin: 16px auto;        }        main {            position: relative;            width: 512px;            margin: 0 auto;        }        .note_list {            width: 496px;            height: 396px;            margin: 0 auto;            padding: 6px;            border: 2px solid #999;        }        .ipt {            width: 388px;        }        .btn {            width: 80px;        }        #dialog {            width: 160px;            height: 160px;            position: absolute;            top: 160px;            left: 176px;            margin: 0 auto;            border: 1px solid #999;        }        #dialog h3, h5 {            margin: 16px 0;            text-align: center;        }        #dialog button {            display: block;            margin: 32px auto;        }    </style>    <script type="text/javascript">        var app = angular.module("nbApp", []);        app.constant("tips", {            add_note_empty: {                msg: "请输入记录内容",                btnTips: "好吧"            },            add_note_exists: {                msg: "您记录的内容已经存在",                btnTips: "好吧"            },            search_empty: {                msg: "请输入搜索内容",                btnTips: "好吧"            },            search_success: {                msg: "搜到相关内容",                btnTips: "很好"            },            search_failure: {                msg: "未搜到相关内容",                btnTips: "失望"            }        });        app.controller("nbCtrl", function ($scope, tips) {            var dialogShow = function (tips) {                $scope.dialog_message = tips.msg;                $scope.dialog_btn_tips = tips.btnTips;                $scope.dialog_is_show = true;            };            $scope.dialogHide = function () {                $scope.dialog_is_show = false;            };            $scope.noteList = [];            $scope.addNote = function () {                if ($scope.note == undefined) {                    dialogShow(tips.add_note_empty);                    return;                }                var note = $scope.note.trim();                if (note.length == 0) {                    dialogShow(tips.add_note_empty);                    return;                }                if ($scope.noteList.indexOf(note) >= 0) {                    dialogShow(tips.add_note_exists);                    return;                }                $scope.noteList.unshift(note);                $scope.note = "";            };            $scope.search = function () {                if ($scope.keyword == undefined) {                    dialogShow(tips.search_empty);                    return;                }                var keyword = $scope.keyword.trim();                if (keyword.length == 0) {                    dialogShow(tips.search_empty);                    return;                }                if ($scope.noteList.indexOf(keyword) >= 0) {                    dialogShow(tips.search_success);                } else {                    dialogShow(tips.search_failure);                }            };        });    </script></head><body ng-app="nbApp"><main ng-controller="nbCtrl">    <div>记账本</div>    <div class="note_list">        <ul>            <li ng-repeat="value in noteList">{{ value }}</li>        </ul>    </div>    <div class="ipt">        输入框：<input type="text" ng-model="note"/>    </div>    <div class="btn">        <button ng-click="addNote()">记录</button>    </div>    <div class="ipt">        搜索框：<input type="text" ng-model="keyword"/>    </div>    <div class="btn">        <button ng-click="search()">搜索</button>    </div>    <div id="dialog" ng-if="dialog_is_show">        <h3>提示</h3>        <h5>{{ dialog_message }}</h5>        <button ng-click="dialogHide()">{{ dialog_btn_tips }}</button>    </div></main></body></html>
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