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IT修真院·坑乎 | Java(后端),CSS(前端),JavaScript(前端),PM(产品经理),UI(交互设计),QA(测试),Android(安卓APP),iOS(苹果APP),OP(运维),Python(后端)日常在线问答学习平台

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微信头像获取不了

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<open-data type="groupName" open-gid="xxxxxx"></open-data>
<open-data type="userAvatarUrl"></open-data>
<open-data type="userGender" lang="zh_CN"></open-data>

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在算法中涉及到自增量会影响到变量的赋值吗？

0

1

变量

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

a =  [0,1,2,3,4,5,6,7,8];
 var w = a.length;
        while(w){ 
                y = Math.floor(Math.random()*(w--));
}
此时的w是9还是8.

该问题已被官方收录

angular页面下的css样式设置

0

1

js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>后台管理</title>
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1">
    <link rel="stylesheet" href="https://cdn.bootcss.com/normalize/8.0.0/normalize.min.css">
    <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/bootstrap-datetimepicker.min.css">
    <link rel="stylesheet" href="css/login.css">
    <link rel="stylesheet" href="css/back-welcome.css">
    <link rel="stylesheet" href="css/article.css">
    <script rel="script" src="http://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
    <script rel="script" src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <script rel="script" src="https://cdn.bootcss.com/angular.js/1.7.0/angular.min.js"></script>
    <script rel="script" src="https://cdn.bootcss.com/angular-ui-router/1.0.18/angular-ui-router.min.js"></script>
    <script rel="script" src="js/bootstrap-datetimepicker.min.js" charset="UTF-8"></script>
    <script rel="script" src="js/locales/bootstrap-datetimepicker.zh-CN.js" charset="UTF-8"></script>
    <script rel="script" src="js/app.js"></script>
    <script rel="script" src="js/login.js"></script>
</head>
<body data-ng-app="app">
    <div data-ui-view=""></div>
</body>
</html>


<div class="header">
    <a class="slide">萝卜多后台管理系统</a>
    <div class="role">管理员</div>
    <div class="name">admin</div>
    <a class="out glyphicon glyphicon-off" ui-sref="login"></a>
</div>

<div class="slidebar">
    <div class="dropdown">
        <button class="btn dropdown-toggle" type="button" id="menu1" data-toggle="dropdown">信息管理
            <span class="caret"></span></button>
        <ul class="dropdown-menu" role="menu" aria-labelledby="menu1">
            <li role="presentation"><a role="menuitem" tabindex="-1">公司列表</a></li>
            <li role="presentation"><a role="menuitem" tabindex="-1">职位列表</a></li>
        </ul>
    </div>
    <div class="dropdown">
        <button class="btn dropdown-toggle" type="button" id="menu2" data-toggle="dropdown">后台管理
            <span class="caret"></span></button>
        <ul class="dropdown-menu" role="menu" aria-labelledby="menu2">
            <li role="presentation"><a role="menuitem" tabindex="-1" href="#">账号管理</a></li>
            <li role="presentation"><a role="menuitem" tabindex="-1" href="#">角色管理</a></li>
            <li role="presentation"><a role="menuitem" tabindex="-1" href="#">修改密码</a></li>
            <li role="presentation" ui-sref=".article_new"><a role="menuitem" tabindex="-1" href="">模块管理</a></li>
            <li role="presentation" ui-sref=".article"><a role="menuitem" tabindex="-1" href="">article列表</a></li>
        </ul>
    </div>
</div>

<div class="content">
    <div ui-view="">
        Welcome!
    </div>
</div>


var app = angular.module("app", ['ui.router']);

app.config(function ($stateProvider, $urlRouterProvider) {

    $urlRouterProvider.when("", "/home");

    $stateProvider
        .state("home", {
            url: "/home",
            templateUrl: "home.html"
        })
        .state("login", {
            url:"/login",
            templateUrl: "login.html"
        })
        .state("home.article", {
            url:"/article",
            templateUrl: "article.html"
        })
        .state("home.article_new", {
            url:"/article_new",
            templateUrl: "article_new.html"
        });
});

该问题已被官方收录

页面不能正常的显示，插件功能显示错误。

0

1

angular router

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

console.log("asdasd")
var myApp = angular.module("myApp", ["ui.router"])

// var app = angular.module("myApp", []);
// myApp.controller("siteCtrl", function ($scope) {

// });


//路由搭建
myApp.config(function ($stateProvider, $urlRouterProvider) {
    $urlRouterProvider.otherwise('/pageTab');

    // $urlRouterProvider.when("", "/pageTab");
    $stateProvider
        .state("pageTab", {
            url: "/pageTab",
            templateUrl: "pageTab.html?page&size",
           
        })
        .state("pageTab.page1", {
            url: "/page1",
            templateUrl: "page1.html?page&size",
       
            
            
            
            
        })
        .state("pageTab.page2", {
            url: "/page2",
            templateUrl: "page2.html?page&size",
           
            
        })
        .state("pageTab.page3", {
            url: "/page3",
            templateUrl: "page3.html?page&size",
          
            
        })

});
//风琴页面
$(".panel-body").hide();
$('.collapse').collapse({
    toggle: true,
    parent: '#accordion'
})
$('.panel-heading').on('click', function () {
    var self = this;
    $(self).nextAll().eq(0).collapse("show");

})

// var ap = angular.module('myApp', []);

// //发送请求
myApp.controller('siteCtrl', function ($scope, $http,$log,$state) {
    $http({
        method: 'GET',
        url: '/carrots-admin-ajax/a/article/search'

    }).then(function successCallback(response) {
        console.log(response);

        $scope.names = response.data.data.articleList;
    }, function errorCallback(response) {
        // 请求失败执行代码
    });
    //selec下拉菜单
    $scope.sites = [{
            site: "例子一",
            url: "www.baidu.com"
        },
        {
            site: "例子二",
            url: "www.gogle.com"
        },
        {
            site: "例子三",
            url: "www.sougou.com"
        }


    ];
    $scope.types = [{
            type: "例子一",
            url: "www.baidu.com"
        },
        {
            type: "例子二",
            url: "www.gogle.com"
        },
        {
            type: "例子三",
            url: "www.sougou.com"
        }


    ];
    $state.go("pageTab.page1",{
        page:$scope.currentPage
  
    },{
        // reload:true
    }) 




//分页功能
    $scope.totalItems = 64;
    $scope.currentPage = 4;

    $scope.setPage = function (pageNo) {
        $scope.currentPage = pageNo;
    };

    $scope.pageChanged = function () {
        $log.log('Page changed to: ' + $scope.currentPage);
    };

    $scope.maxSize = 5;
    $scope.bigTotalItems = 175;
    $scope.bigCurrentPage = 1;
    // console.log("sdasdasdasda")
    // console.log($scope.currentPage)


});

该问题已被官方收录

js在算法中涉及到自增量会影响到变量的赋值吗？

0

1

变量函数

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var i, temp; // temp is "rval", which may not be an actual variable. 
i = 1;
temp = i;
i = i + 1;
i = temp;
var i = 1;

i = (i++, i); // 2
var i, temp; // temp is "rval", which may not be an actual variable. 
i = 1;
temp = i;
i = i + 1;
i = i;

该问题已被官方收录

angular6跨域报错、

1

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

{
  "name": "task6",
  "version": "0.0.0",
  "scripts": {
    "ng": "ng",
    "start": "ng serve --proxy-config proxy.config.json --open",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },

{"/api":{"target":"http://dev.admin.carrots.ptteng.com","logLevel":"debug","changeOrigin":true,"pathRewrite":{"^/api":""}}}

该问题已被官方收录

数据绑定，不能及时生效

0

1

angular view angular model

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<td >{{statusMsg}}</td>

xhr.onreadystatechange = function() {
    if (xhr.readyState === 4){
        if ((xhr.status >=200 && xhr.status < 300) || xhr.status == 304){
            console.log("xhr存储图片请求成功");
                $scope.statusMsg="成功";
                console.log($scope.statusMsg);
        }else {
                $scope.statusMsg="失败";
                document.getElementById("progressNumber").style.background="red";
                document.getElementById("progressNumber").style.width= "50%";
                console.log($scope.statusMsg);

        }
    }

};

xhr.onreadystatechange = function() {
    if (xhr.readyState === 4){
        if ((xhr.status >=200 && xhr.status < 300) || xhr.status == 304){
            console.log("xhr存储图片请求成功");
            $scope.$apply(function () {
                $scope.statusMsg="成功";
                console.log($scope.statusMsg);
            });

        }else {
            $scope.$apply(function () {
                $scope.statusMsg="失败";
                document.getElementById("progressNumber").style.background="red";
                document.getElementById("progressNumber").style.width= "50%";
                console.log($scope.statusMsg);
            });

        }
    }

};

在JSON没有数据解析的时候，如何自制报错

0

1

本地储存

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

//localStorage.clear(); 
var info;
var info2;
//var storage;
document.getElementById("button3").onclick=function(){
    window.location.href="proportion3.html";
}
a=true;
var kill=0;
z=1;
for(let c = 0; c<z;c++){
    
document.getElementsByClassName("killer-1")[c].onclick=function(){
    // document.getElementById("day").onclick=function() {

    //     if(a==true){
    //         document.getElementsByClassName("main")[c].style.height=0;
    //         a=false;
    //         }else{
    //             document.getElementsByClassName("main")[c].style.height="237px";
    //             a=true;
    //         }
    //     }
    if(kill==0) {
        var storage;
        var death1;
        kill++;
        window.location.href="vote.html";
        document.getElementsByClassName("killer-1")[c].style.backgroundColor="rgb(128,128,128)";
        
    }else{
        alert("请按顺序来");
    }
}

document.getElementsByClassName("killer-2")[c].onclick=function(){
    
    if(kill==1){
        alert("亡灵发表遗言");
        document.getElementsByClassName("killer-2")[c].style.backgroundColor="rgb(128,128,128)";
        
        kill++;
    }else{
        alert("请按顺序来");
    }
}
document.getElementsByClassName("killer-3")[c].onclick=function(){
    if(kill==2){
        alert("玩家依次发言");
        document.getElementsByClassName("killer-3")[c].style.backgroundColor="rgb(128,128,128)";
        kill++;
    }else{
        alert("请按顺序来");
    }
}
document.getElementsByClassName("killer-4")[c].onclick=function(){
    if(kill==3){
        document.getElementsByClassName("killer-4")[c].style.backgroundColor="rgb(128,128,128)";
       // window.location.href="vote.html";
        z++;
        localStorage.many=JSON.stringify(z);
        console.log(localStorage);
    }else{
        alert("请按顺序来");
    }
}

kill=JSON.parse(localStorage.kill);
if(kill!=0){
    var identify=JSON.parse(localStorage.info);
    var identify2=JSON.parse(localStorage.info2);
    //for()
    document.getElementsByClassName("people-information")[c].innerHTML =identify2+"被杀死，他的真实身份是"+identify;
    document.getElementsByClassName("killer-1")[c].style.backgroundColor="rgb(128,128,128)";
    console.log(identify2);
    }
    z=JSON.parse(localStorage.many);
    console.log(z);
if(z>1){
    clone2 = document.getElementsByClassName("main-inner")[c].cloneNode(true);
    document.getElementById("main-all").appendChild(clone2);
}
}
document.getElementById("button3").onclick=function(){
    window.location.href="daily.html";
}
document.getElementById("button2").onclick=function(){
    
      var r =confirm("是否结束游戏");  
      if(r == true){
         
        localStorage.clear();
        window.location.href="proportion.html";
      }
      else{
          return false;
      }                                                                
}

为什么我的经常会只出现两次，一次盒子的变色

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

js
var smallBox = document.getElementsByName("box");
var x;//定义定时的变量。
var startDiv;//定义开始按钮所在地盒子有在的变量

function color () {
    var a,b,c;//定义三个自变量来储存三个颜色值
    var arr = [a,b,c];
    for (var i = 0;i < arr.length;i++){
        arr[i] = Math.floor(Math.random() * 256).toString(16);
    }
    var newColor = "#" + arr[1] + arr[2] + arr[0];
    return newColor;
}

function reset() {//重新设置颜色
    for (var j = 0;j < 9;j++) {
        smallBox[j].style.backgroundColor = "yellow";
    }
}

function a () {//在1~9中随机取三个数
    var arr1 = [];
    var arr = [0,1,2,3,4,5,6,7,8];
    for (var x = 0;x < 3;x++) {
        var index = ~~(Math.random() * arr.length);
        arr1.push(arr[index]);
        arr.splice(index,1);
    }
    return arr1;
}

function staticState () {
    reset();
    var umber = a();
    for (var i = 0;i < umber.length;i++) {
        smallBox[umber[i]].style.backgroundColor = color();
    }
}

function start () {
    startDiv = document.getElementById("start");
    startDiv.style.background = "yellow";
    clearInterval(x);
    x = setInterval("staticState()",1000);
}

function stop () {
    reset();
    clearInterval(x);
    startDiv.style.background = "";//重置开始键的背景
}

有限状态机如何实现流程

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var stage = new StateMachine({
    init: "step1",
    transitions: [
        {name: "kill", from: "step1", to: "step2"},
        {name: "ghost", from: "step2", to: "step3"},
        {name: "speak", from: "step3", to: "step4"},
        {name: "vote", from: "step4", to: "step1"}
    ],

    methods: {
        onKill: function () {
            $(".behavior").eq(0).addClass("over");
        },
        onGhost: function () {
            $(".behavior").eq(1).addClass("over");
        },
        onSpeak: function () {
            $(".behavior").eq(2).addClass("over");
        },
        onVote: function () {
            $(".behavior").eq(3).addClass("over");
        }
    }

});

$("#killer").click(function () {
    stage.onKill();
    window.location.href = "../js-2-6/js-2-6.html";
});

$("#ghost").click(function () {
    stage.onGhost();
    alert("亡灵发表遗言");
});

$("#player").click(function () {
    stage.onSpeak();
    alert("玩家依次发言");
});

$("#diary").click(function () {
    stage.onVote();
    window.location.href = "../js-2-4/js-2-4.html";
});

去第页

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