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angular可复用的能双向绑自定义指令如何实现双向绑定

0

1

angular 指令

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html ng-app="myApp">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body ng-controller="myCtrl">
<test-dir inner-name="name"></test-dir>
<div ng-click="ddd()">ddddddd</div>
</body>
<script src="Angularjs1.3.js"></script>
<script>
    angular.module("myApp",[])
        .controller("myCtrl",function ($scope) {
            $scope.name="qqq";
            $scope.ddd= function () {
                console.log($scope.name)
            }
        })
        .directive("testDir",function(){
            return{
                restrict:"E",
                scope:{
                    name: "="
                },
                template:"<input type='text' ng-model='name' placeholder='请输入'>"
            }
        })
</script>
<html>

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angularjs写下拉加载

0

1

js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

function getScrollTop() {
var scrollTop = 0;
   if(document.documentElement && document.documentElement.scrollTop) {
scrollTop = document.documentElement.scrollTop;
   } else if(document.body) {
scrollTop = document.body.scrollTop;
   }
return scrollTop;
}

//获取当前可视范围的高度
function getClientHeight() {
var clientHeight = 0;
   if(document.body.clientHeight && document.documentElement.clientHeight) {
clientHeight = Math.min(document.body.clientHeight, document.documentElement.clientHeight);
   } else {
clientHeight = Math.max(document.body.clientHeight, document.documentElement.clientHeight);
   }
return clientHeight;
}

//获取文档完整的高度
function getScrollHeight() {
return Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
}

//滚动事件触发
window.onscroll = function() {
if(getScrollTop() + getClientHeight() == getScrollHeight()) {
var data = {
"grade": $scope.grade,
           "subject": $scope.subjects,
           "pageNum": page++,
           "pageSize": 10,
           "stu_id": $scope.id,
       };
       serviceHTTP.upVideo(data).then(function () {
console.log(data);
           $scope.cards = data.data.data
       })
}
}

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如何理解模态框中的$promise

0

1

angular 插件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

//alert confirm notify
        $rootScope.alert = function (content, okFn) {
            var modal = $modal({
                html: true,
                show: false,
                templateUrl: 'pages/tpls/alert.html',
                controller: function ($scope) {
                    $scope.content = content;
                    $scope.ok = function () {
                        typeof okFn == 'function' && okFn();
                        modal.$promise.then(modal.hide);
                    };
                }
            });

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使用npm安装插件总是报错-4058

0

1

其他插件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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图片加载速度过慢

0

1

js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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用url传参，$state.go（‘backstage.list’）报错。

0

1

url传参

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

   .state("backstage.list",{
        url:"/list?:page,type,status,startAt,endAt",//列表页
        templateUrl:"list.html",
        resolve:{
            load:['$ocLazyLoad',function($ocLazyLoad){
                return $ocLazyLoad.load({
                    files:[
                        '../css/list.css',
                        '../js/controller/listCtrl.js',
                        '../js/filter/state.js',
                        '../js/filter/type.js'
                    ]
                });
            }]
        }
    })

  
        $state.go("backstage.list",{//发起搜索请求
            page:1,
            type:$scope.styleName,
            status:$scope.stateName,
            startAt:$scope.dtStart,
            endAt:$scope.dtEnd
        });

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有限状态机能不能只学习其思想

0

1

控制流程语句事件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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不给初始状态具体的值

0

1

本地储存

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var thestates;
var aaa = sessionStorage.getItem('step');
if (aaa == null){
    fsm.state = 'kill';
}else{
    fsm.state = aaa;
}
var fsm = {
    state: thestates,
    tokill: function(){
        switch(fsm.state){
            case'kill':
                //location.href = 'try.html';
                alert('杀手开始杀人');
                thestates = 'dead';
                sessionStorage.setItem('step', 'dead');
                $('#Onearrow').css('border-color', 'transparent #82af9a transparent transparent');
                $('.One').css('backgroundColor', '#82af9a');
                break;
            case'dead':
            case'speak':
            case'vote':
                alert('请按照游戏步骤进行');
                break;
        }
    },
    todead: function(){
        switch(fsm.state){
            case'dead':
                alert('发表遗言');
                //fsm.state = 'speak';
                thestates = 'speak';
                sessionStorage.setItem('step', 'speak');
                $('#Twoarrow').css('border-color', 'transparent #82af9a transparent transparent');
                $('.Two').css('backgroundColor', '#82af9a');
                break;
            case'dead':
            case'kill':
            case'vote':
                alert('请按照游戏步骤进行');
                break;
        }
    },

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vue怎么实现锚点跳转

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

1

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获取服务器的时间

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

$rootScope.getTimeNow = function getServerDate(){
        var xhr = null;
        if(window.XMLHttpRequest){
            xhr = new window.XMLHttpRequest();
        }else{ // ie
            xhr = new ActiveObject("Microsoft")
        }

        xhr.open("GET","/",true);
        xhr.send(null);
        xhr.onreadystatechange=function(){
            var time,date;
            if(xhr.readyState == 2){
                time = xhr.getResponseHeader("Date");
                date = new Date(time);
                console.log(date);
            }
        }
    }

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