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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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风琴菜单的打开状态如何保存

1

1

angular基础 angular model

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div ng-controller="AccordionDemoCtrl">
            <uib-accordion close-others="oneAtATime">
                <div uib-accordion-group class="panel-default" is-open="status.open">
                    <uib-accordion-heading><span class="glyphicon glyphicon-pencil" aria-hidden="true"></span>
                        信息管理
                        <i class="pull-right glyphicon" ng-class="{'glyphicon-chevron-down': status.open, 'glyphicon-chevron-right': !status.open}"></i>
                    </uib-accordion-heading>
                    <a>公司列表</a>
                </div>
            </uib-accordion>
        </div>

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人数输入后，人数自动显示变化

1

1

事件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var btn = document.getElementById('btn-back');//上一步
var begin = document.getElementById('begin');//发牌
var num = document.getElementById('num');//玩家总人数
var set = document.getElementById('btn-num');//设置
var num_man = document.getElementById('num-man'); //平民数量
var num_killer = document.getElementById('num-killer'); //杀手数量
var osliderBlock = document.getElementById("range");//滑块的值
var reduce = document.getElementById('btn-reduce');//减少
var add = document.getElementById('btn-add');//增加
var player = [];//玩家人数


//平民杀手人数
//1杀手
function num_player1 (){
    num_man.innerHTML = num.value - 1;
    num_killer.innerHTML = 1;
    player.length = num.value;
    for (i=0; i<player.length-1; i++){
        player[i] = '平民';
    }
    player[player.length-1] = '杀手';
}
//2杀手
function num_player2 (){
    num_man.innerHTML = num.value - 2;
    num_killer.innerHTML = 2;
    player.length = num.value;
    for (i=0; i<player.length-2; i++){
        player[i] = '平民';
    }
    for (j=player.length-2; j<player.length; j++){
        player[j] = '杀手';
    }
}
省略....

//配比平民杀手
//配比判断
function change() {
    if (4<=num.value && num.value<=5){
        num_player1();
    } else if (6<=num.value && num.value<=8){
        num_player2();
    } else if (9<=num.value && num.value<=13){
        num_player3();
    } else if (14<=num.value && num.value<=15){
        num_player4();
    } else if (16<=num.value && num.value<=18){
        num_player5();
    }
}
//配比匹配
function on_change() {
    if (num.value >= 4 && num.value <= 18) {//设置方框里面玩家人数范围
        osliderBlock.value=num.value;//将玩家总人数赋值给滑块的值，实现动态变化
    } else {
        alert("请输入正确的人数4~18");
        num.value=8;
        osliderBlock.value=8;
        num_player2();
        //人数超出范围的话，弹出警告框，并且将方框和滑块的值重置为8
    }
}

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服务其中nginx和node.js同时存在，怎么通过nginx访问路径

1

1

跨域 Ajax

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

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如何在结果页获取杀人数据和投票数据，并把杀过的人和投死的人展示出来？

1

1

控制流程语句本地储存

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div>太棒了!你知道么？在捉鬼游戏中只有20%的卧底取得游戏最终的胜利哦!</div>
<p>本次游戏共计用时0小时25分钟</p>
<p>杀手0人     平民6人</p>


var result = document.getElementById("result")

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为啥wx.request里面无法打印赋值后的变量

0

1

小程序网络请求小程序语言基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

// pages/result/result.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    // 页面需要的数据
    theResultValue1: 0,
    theResultValue2: 0,
    theResultValue3: 0,
    theItem: [],
    theMoney1: [],
    theMoney2: [],
    theMoney3: [],
    winWidth: 0,
    winHeight: 0,
    currentTab: 0 
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options, theItem) {
    var that = this;

    // 将传递过来的参数用JSON转化成原始的数组格式
    var thevalue = JSON.parse(options.key);

    // 直接var变量是没有用的
    // html页面要想获得这些数据，只能放在data里面
    // 先在data里面定义好变量名称，然后通过this.setData的方式来进行赋值
    this.setData ({
      theResultValue1: (thevalue[0]-1), 
      theResultValue2: (thevalue[1]-1), 
      theResultValue3: (thevalue[2]-1)
    })
    
    // 向后台请求数据
    wx.request({
      url: 'http://www.jnshu.com/a/occupation/list',
      method: 'GET',
      header: {
        'content-type': 'application/json' // 默认值
      },
      success: function (res) {
        console.log(res.data.data.occupations);
        var aaa = (JSON.parse(res.data.data.occupations[thevalue[0] - 1].salary));
        var bbb = (JSON.parse(res.data.data.occupations[thevalue[1] - 1].salary));
        var ccc = (JSON.parse(res.data.data.occupations[thevalue[2] - 1].salary));

        // 这里的赋值，需要通过setData来进行赋值，同时需要将this用一个变量来代替
        // 需要先在data上面定义好一个theItem，也就是这里的变量
        // request是异步执行，所以这里无法打印theItem
        that.setData({
          theItem: res.data.data.occupations,
          theMoney1: aaa,
          theMoney2: bbb,
          theMoney3: ccc,
        });
        console.log(theItem);
      }
    })

    // navbar
    wx.getSystemInfo({
      success: function (res) {
        that.setData({
          winWidth: res.windowWidth,
          winHeight: res.windowHeight
        });
      }
    }); 
  },

  bindChange: function (e) {
    var that = this;
    that.setData({ currentTab: e.detail.current });
  },
  swichNav: function (e) {
    var that = this;
    if (this.data.currentTab === e.target.dataset.current) {
      return false;
    } else {
      that.setData({
        currentTab: e.target.dataset.current
      })
    }
  }, 

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
  
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
  
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {
  
  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
  
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
  
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
  
  }
})

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如何用angular file upload 插件中加入上传进度条

1

1

file-upload

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html ng-app="my-app">

<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>Page Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="https://cdn.bootcss.com/angular.js/1.6.9/angular.js"></script>
    <script src="https://cdn.bootcss.com/angular-file-upload/2.5.0/angular-file-upload.js"></script>
</head>

<body ng-controller="AppController">
    <!--文件上传指令-->
    <input type="file" nv-file-select="" uploader="uploader" />
    <!--图片预览-->
    <img id="img-preview" ng-src="{{iconUrl}}">
</body>
<script>
    var app = angular.module('my-app', [ 'angularFileUpload' ]);
    app.controller('AppController', ['$scope', 'FileUploader', function($scope, FileUploader) {
    var uploader = $scope.uploader = new FileUploader({
      url: 'upload.php' //换成自己的上传地址，本地演示不换也行
    });
    uploader.onAfterAddingFile = function(fileItem) {
      var reader = new FileReader();
      reader.addEventListener("load", function (e) {
        //文件加载完之后，更新angular绑定
        $scope.$apply(function(){
          $scope.iconUrl = e.target.result;
        });
      }, false);
      reader.readAsDataURL(fileItem._file);
    };
}]);
</script>

</html>

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html 5 video标签使用ng-src 附加url时视频无法播放的问题

1

1

angular基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<video>
<source ng-src = '{{vm.src}}'  type =video/mp4 >
</video>

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while循环语句的判断条件

0

1

控制流程语句

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

A1=Math.random()*9;
A=Math.ceil(Nu1);//向上取整数
B1=Math.random()*9;
B=Math.ceil(Nu2);
C1=Math.random()*9;
C=Math.ceil(Nu3);
while (A>9&&B>9&&A===B&&C>9&&A===C&&B===C){
B1=Math.random()*9;
B=Math.ceil(Nu2);
C1=Math.random()*9;
C=Math.ceil(Nu3);
}//三个互不相同的随机数

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富文本编辑器插件是定宽的，怎么自适应

2

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div ng-controller="newArticle">
    <div class="panel panel-default">
        <div class="panel-heading">
            <strong>{{pageTitle}}</strong>
        </div>
        <div class="panel-body table-responsive">
            <form class="form-horizontal" name="myForm" novalidate>
                <div class="form-group">
                    <label class="col-md-2 ">标题名称</label>
                    <div class="col-md-8">
                        <input type="text" ng-model="newTitle" class="form-control" name="title" required/>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-md-2 word-spacing-25">类 型</label>
                    <div class="col-md-2">
                        <select class="select" ng-model="newType" name="status" required>
                            <option ng-repeat="x in reType" value="{{x.value}}" ng-selected="x.value == newType" >{{x.name}}</option>
                        </select>
                    </div>
                    <div class="col-md-2">
                        <select class="select" ng-model="newIndustry" name="industry" ng-show="newType == 3" ng-required="newType == 3">
                            <option ng-repeat="y in industry" value="{{y.value}}" ng-selected="y.value == newIndustry">{{y.name}}</option>
                        </select>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-md-2 word-spacing-25">说 明</label>
                    <div class="col-md-8">
                        <div class="ueditor" ng-model="content"></div>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-md-2">跳转链接</label>
                    <div class="col-md-8">
                        <input type="text" ng-model="newLink" class="form-control" name="link" required/>
                    </div>
                </div>
                <div class="form-group">
                    <label class="col-md-2 word-spacing-25">配 图</label>
                    <div upload-file></div>
                </div>
                <div class="form-group">
                    <div class="col-md-2"></div>
                    <div class="col-md-8">
                        <button ng-click="online()" ng-disabled="myForm.$invalid || srcImg ==  undefined" type="submit" class="btn btn-success">立即上线</button>
                        <button ng-click="draft()" ng-disabled="myForm.$invalid || srcImg ==  undefined" type="submit" class="btn btn-success">存为草稿</button>
                        <button ui-sref="home.articleList" type="button" class="btn btn-default pull-right">取消</button>
                    </div>
                </div>
            </form>
        </div>
    </div>
</div>

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小程序根据不同代金券类型逻辑创建订单，并缩减代码长度

0

1

小程序审核与发布小程序语言基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<view class='background-fff margin-bottom-48 font-size-28 font-color-333 padding-lr-24'>
  <view class='height-60 padding-tb-18'>
    <text class="font-size-28 float-left font-color-333 padding-top-12">春播卷</text>
    <image src='../../utils/img/返回 copy@2x.png' class='order-arrow'></image>
  </view>
  <view class='height-60 padding-tb-18 '>
    <text class="font-size-28 float-left font-color-333 padding-top-12">免运费卷</text>
    <text class='font-size-24 float-left padding-top-14 font-color-666 padding-left-18'>抵15元，还剩1张</text>
    <switch type='switch' class='switch-position float-right' bindchange="switch1Change"></switch>
  </view>
  <view class='height-60 padding-tb-18 '>
    <text class="font-size-28 float-left font-color-333 padding-top-12">积分</text>
    <text class='font-size-24 float-left padding-top-14 font-color-666 padding-left-18'>可用积分{{points}}</text>
    <switch type='switch' class='switch-position float-right' bindchange="switch1Change"></switch>
  </view>
  <view class='height-60 padding-tb-18 '>
    <text class="font-size-28 float-left font-color-333 padding-top-12">春播卡</text>
    <text class='font-size-24 float-left padding-top-14 font-color-666 padding-left-18'>可用{{card_balance}}元</text>
    <switch type='switch' class='switch-position float-right' bindchange="switch1Change"></switch>
  </view>
  <view class='height-60 padding-tb-18 '>
    <text class="font-size-28 float-left font-color-333 padding-top-12">余额</text>
    <text class='font-size-24 float-left padding-top-14 font-color-666 padding-left-18'>可用{{balance}}元</text>
    <switch type='switch' class='switch-position float-right' bindchange="switch1Change"></switch>
  </view>
</view>

去第页

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