Posted in Javascript onFebruary 27, 2018
如下所示:
<!DOCTYPE html> <html lang="en" ng-app="App"> <head> <meta charset="UTF-8"> <title>TodoList</title> <style> body { padding: 0; margin: 0; } .todo { width: 300px; margin: 100px auto; } .todo dd { overflow: hidden; } .todo input[type="checkbox"] { float: left; } .todo a { float: right; } </style> </head> <body> <div class="todo" ng-controller="TodoListController"> <form ng-submit="addItem()"> <label for="">添加事项</label> <input type="text" ng-model="todo"> </form> <dl> <dt>待办事项</dt> <dd ng-repeat="todo in todos track by $index"> <input type="checkbox" ng-checked="todo.checked" ng-click="done($index, $event)"> {{todo.text}} <a ng-href="" ng-click=" rel="external nofollow" rel="external nofollow" delete($index, todos)">删除</a> </dd> <dt>已办事项{{doneTodos.length}}</dt> <dd ng-repeat="todo in doneTodos track by $index"> <input type="checkbox" ng-checked="todo.checked" ng-click="undone($index, $event)"> {{todo.text}} <a ng-href="" ng-click=" rel="external nofollow" rel="external nofollow" delete($index, doneTodos)">删除</a> </dd> </dl> </div> <script src="./libs/angular.min.js"></script> <script> // 定义一个模块 var App = angular.module('App', []); // 定义一个控制器 App.controller('TodoListController', ['$scope', function($scope) { // 待办事项 $scope.todos = []; // 已完成事项 $scope.doneTodos = []; // $scope.todo = ''; // 回车时调用ng-submit,往待办事项中添加数据 $scope.addItem = function () { // 向数组中添加数据 $scope.todos.push({text:$scope.todo, checked: false}); // 清空输入框 $scope.todo = ''; } // 勾选时完成 $scope.done = function (index, ev) { // console.log(index); // console.log($scope.todos); // 从待办事项中删除 var tmp = $scope.todos.splice(index, 1); tmp[0].checked = !tmp[0].checked; // 将删除的事项添加到已完成里 $scope.doneTodos = $scope.doneTodos.concat(tmp); ev.preventDefault(); } // 取消已完成 $scope.undone = function (index, ev) { // 从已完成数据中删除 var tmp = $scope.doneTodos.splice(index, 1); tmp[0].checked = !tmp[0].checked; // 将事项添加到待办事项中 $scope.todos = $scope.todos.concat(tmp); // ev.preventDefault(); } // 删除事项,传递当前索引和完整数据 $scope.delete = function (index, todos) { // $scope.doneTodos.splice(index, 1); // console.log(todos); // 删除索引值对应的事项 todos.splice(index, 1); } }]) // var arr = [0, 1, 2, 3, 4]; // arr.splice(2,1) </script> </body> </html>
以上这篇AngularJS动态添加数据并删除的实例就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持三水点靠木。
AngularJS动态添加数据并删除的实例
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