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设置prototype后，实例读取不到

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class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

 function Dog(name) {//一个叫Dog的构造函数，用来表示狗的原型
     this.name = name;
 }
 var badDog = new Dog("二狗子");


 Dog.prototype={
     like:"money"
 }
 console.log(badDog.like)

如何在angular模态框中创建关闭按钮

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class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

如图

怎么实现九宫格随机颜色。

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class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var list = document.getElementsByClassName('dump');
function begin() {
    var one = Math.floor(Math.random()*list.length);
    var two = Math.floor(Math.random()*list.length);
    var three = Math.floor(Math.random()*list.length);
    if(one!=two&&one!=three&&two!=three){
        orange();
        list[one].style.backgroundColor = 'rgb'+ colors();
        list[two].style.backgroundColor = 'rgb'+ colors();
        list[three].style.backgroundColor = 'rgb'+ colors();
    }
    else {
        begin()
    }
}
function colors() {
    var rgb;
    var r = Math.floor(Math.random()*265);
    var g = Math.floor(Math.random()*265);
    var b = Math.floor(Math.random()*265);
    rgb = '('+r+','+g+','+b+')';
    return rgb;
}
var int;
document.getElementById('start').onclick = function () {
var list = document.getElementsByClassName('dump');
function begin() {
    var one = Math.floor(Math.random()*list.length);
    var two = Math.floor(Math.random()*list.length);
    var three = Math.floor(Math.random()*list.length);
    if(one!=two&&one!=three&&two!=three){
        orange();
        list[one].style.backgroundColor = 'rgb'+ colors();
        list[two].style.backgroundColor = 'rgb'+ colors();
        list[three].style.backgroundColor = 'rgb'+ colors();
    }
    else {
        begin()
    }
}
function colors() {
    var rgb;
    var r = Math.floor(Math.random()*265);
    var g = Math.floor(Math.random()*265);
    var b = Math.floor(Math.random()*265);
    rgb = '('+r+','+g+','+b+')';
    return rgb;
}
var int;
document.getElementsByClassName('start').onclick = function () {
    clearInterval(int);//停止定时器
    int=self.setInterval("begin()",1000)
}


var orange= function(){
    for (let i=0; i<list.length ;i++){
        list[i].style.background="#ffa600";
    }
};
document.getElementById('stop').onclick = function () {
    orange();
    clearInterval(int);//停止定时器
};

PC端页面数据改变之后跳转页面，再调回来数据消失

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class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

// 法官日志页面
$('#dialyLog').click(function () {
    location.href = './Task2-6.html';
});
// 法官台本流程状态机
var steps = StateMachine.create({
    initial: 'step1',
    events:[
        {name: 'kill', from: 'step1', to: 'step2'},
        {name: 'dead', from: 'step2', to: 'step3'},
        {name: 'speak', from: 'step3', to: 'step4'},
        {name: 'vote', from: 'step4', to: 'step1'}
    ]});
// 杀人、发言、投票的事件判断
$('.kill').click(function () {
    if (this.style.backgroundColor === "rgb(131, 176, 154)"){    // 判断是否进行过这一步
        alert('请进行游戏下一步活动')
    }else if (steps.is('step1')) {  // 判断是否处在可以执行的状态
        location.href = './Task2-7.html';  //截图中将该页注释掉了
        steps.kill();    // 执行事件
        $(this).next().show();  // 杀人后的提示显示
        $(this).css("background-color","#83b09a").addClass('visited');    // 改变点击过的状态（背景颜色）
    }else {
        alert('请按顺序操作');
    }
});
$('.dead').click(function () {
    if (this.style.backgroundColor === "rgb(131, 176, 154)"){
        alert('请进行游戏下一步活动')
    }else if (steps.is('step2')) {
        alert('请死者亮明身份并且发表遗言');
        steps.dead();
        $(this).css("background-color","#83b09a").addClass('visited');
    }else{
        alert('请按顺序操作');
    }
});
$('.player').click(function () {
    if (this.style.backgroundColor === "rgb(131, 176, 154)"){
        alert('请进行游戏下一步活动')
    }else if (steps.is('step3')) {
        alert('玩家依次发言讨论');
        steps.speak();
        $(this).css("background-color","#83b09a").addClass('visited');
    }else{
        alert('请按顺序操作');
    }
});
$('.vote').click(function () {
    if (this.style.backgroundColor === "rgb(131, 176, 154)"){
        alert('请进行游戏下一步活动')
    }else if (steps.is('step4')) {
        steps.vote();
        location.href = './Task2-8.html';  // 截图中将该页注释掉了
        addDay();  // 是生成新天数的函数
        $(this).css("background-color","#83b09a").addClass('visited').next().show();
        $(this).parent().parent().hide();
    }else{
        alert('请按顺序操作');
    }
});

typeof 疑问

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js基础变量

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var name;
name = 'jin';
console.log(typeof name);
name=1;
console.log(typeof name);

数据转移bug

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js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

getBtnMin.addEventListener('click', function() {
   var i = getInputText.value;
   //玩家人数input
   getInputText.value = Number(i) + 1;
   //滑块位置
   getInputRange.value = Number(i) + 1;
   //滑块背景位置
   var n = Number(((i-3.5)/15)*100).toFixed(0) + "%";
   getInputRange.style.backgroundSize = n + ' ' + '100%';
});


   var i = getInputText.value;
   //玩家人数input
   getInputText.value = Number(i) + 1;
   //滑块位置
   getInputRange.value = Number(i) + 1;
   //滑块背景位置

   var m = getInputRange.value;

   var n = Number(((m-3.5)/15)*100).toFixed(0) + "%";
   getInputRange.style.backgroundSize = n + ' ' + '100%';

学员服务器如何使用NGINX跨域

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跨域

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

$(document).ready(function () {
    $("#btn").on("click",function () {
        var account = $(".account").val();
        var password = $(".password").val();
    $.post('/carrots-admin-ajax/a/login',
        {
            name: account, pwd: password
        },
        function(data,status) {
        var $data = JSON.parse(data);
            console.log($data);
        if ($data.message === "success") {
            window.location.href = "http://dev.admin.carrots.ptteng.com/";
        }
        else {
            $("#info").text($data.message)
        }
    });
});
});

这个鼠标右键的Angular Generator是怎么出来的，

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angular model

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

要怎么设置才能让九宫格变色后恢复原样？

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操作DOM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

   clearInterval(startButton);

    startButton = setInterval("changeColor()", 1000);

    document.getElementsByTagName("button")[0].disabled=true;

如何配置反向代理以及可以获取到接口的数据

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url传参

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本