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为啥wx.request里面无法打印赋值后的变量

0

1

小程序语言基础小程序网络请求

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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怎么用angular实现表单验证？

0

1

表单验证

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

.

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怎么用ng-repeat实现手风琴侧边栏

0

1

angular基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="collapse navbar-collapse" id="example-navbar-collapse">
            <div  ng-controller="pageCtrl">
                <div ng-repeat="x in aaa">
                    <div class="change-box" ng-init="pIndex=$index" ng-click="go(pIndex)">{{x.name}}</div>
                    <div  class="show-box" ng-class="{hihebox:cIndex==$index}">
                        <div ng-repeat="child in x.children" class="sonbox1" ng-class="{sonbox2:sonIndex==child}" ng-click="songo(child)">{{child}}</div>
                    </div>
                </div>
            </div>

ngApp=angular.module('app');
    ngApp.controller('pageCtrl',function ($scope,$state) {
        $scope.aaa=[{
            name:'信息管理',
            children:['公司信息','职位信息']
        },{
            name:'Article管理',
            children:['Artice列表','文章管理','内容管理']
        },{
            name:'用户管理',
            children:['用户管理']
        }
    ];

该问题已被官方收录

ng-model在js中设置默认值，之后不能再获取页面值的改变，直接作为参数写在

0

1

angular model

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<input type="text" class="form-control" uib-datepicker-popup 
                        ng-model="dtEnd" is-open="popup2.opened" datepicker-options="dateOptions" 
                        ng-required="true" close-text="Close" 
                        ng-change="endDate(dtEnd)"/>

<div ng-controller="PaginationDemoCtrl">
        <ul uib-pagination total-items="totalItems" ng-model="currentPage" ng-change="pageChanged()"></ul>
    </div>

该问题已被官方收录

如何对图片上传封装自定义指令？

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

无

该问题已被官方收录

如何实现实时更新的进度条

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

代码在图片里

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小程序请求失败

0

1

小程序语言基础小程序网络请求

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

wx.request({
      url: 'http://www.jnshu.com/a/occupation/list',
      method: 'get',
      success: function (res) {
        if(res.data.code === 0) {
          for(var i = 0; i < 3; i++) {
            newJob.push(res.data.data.occupations[newNum[i]-1]);
            newSalary.push(JSON.parse(newJob[i].salary));
          }
          console.log(newJob)
          console.log(newSalary)
          that.setData({
            newJob,
            newSalary
          })
        }
      }
    })

该问题已被官方收录

如何把各页面http请求代码封装？

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

html

该问题已被官方收录

函数的转换

0

1

函数

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

function temp() {
    document.getElementById("peoplo").innerHTML = " ";
    var kill = Math.floor(oPlayerNum.value / 3);
    console.log(kill);
    var peoplo = Math.floor(oPlayerNum.value - kill);
    console.log(peoplo);
    var tomo = kill + peoplo;
    lin = tomo;
    console.log(tomo);
    var arr = [];
    for (i = 0; i < kill; i++) {
        arr[i] = "<div class=killnum><span class=tianping></span><span class=juewang>杀手</span></div>";
        console.log(arr[i]);
        have.push(arr[i]);
    }
    var arr2 = [];
    for (i = 0; i < peoplo; i++) {
        arr2[i] = "<div class=killnum><span class=tianpin></span><span class=juewang>平民</span></div>";
        console.log(arr2[i]);
        have.push(arr2[i]);
    }
    var gamenum = arr.concat(arr2);
    _array = gamenum.concat();
    for (var i = gamenum.length; i--;) {
        var j = Math.floor(Math.random() * (i + 1));
        var temp = _array[i];
        _array[i] = _array[j];
        _array[j] = temp;
    }
    console.log(arr);
    console.log(arr2);
    for (var i = 0; i < tomo; i++) {
        var divA = document.getElementById("peoplo");
        divA.innerHTML = divA.innerHTML + _array[i];
    }
    sessionStorage.setItem('key', JSON.stringify(_array));
    console.log(have);
    console.log(oPlayerNum.value);
}

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关于杀人游戏的逻辑问题

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

//获取玩家数组
var playersArray = JSON.parse(sessionStorage.getItem("playersArray"));
console.log(playersArray);
//获取玩家数量
var players = sessionStorage.getItem("players");
//提取存活的平民
var civilian = sessionStorage.getItem("civilian");
console.log(civilian);
//选择的玩家
var choosePlayer;
//获取克隆的节点
var sourceNode = document.getElementById('players1');
//提取死掉的玩家号码数组
if (sessionStorage.getItem("dieNumber")) {
    var dieNumber = JSON.parse(sessionStorage.getItem("dieNumber"));
} else {
    var dieNumber = [];
}    
console.log(dieNumber);
//提取死亡数组
if (sessionStorage.getItem("killDead")) {
    var killDead = JSON.parse(sessionStorage.getItem("killDead"));
} else {
    var killDead = [];
}
window.onload = function () {
    //console.log(sourceNode);
    //获取玩家名字节点
    var name = document.getElementsByClassName("name");
    //获取玩家数字节点
    var number = document.getElementsByClassName('number');
    var a = 0;
    var q = document.getElementsByClassName("player"); //获取游戏盒子节点
    // console.log(playersArray.length);
    for (let i = 2; i < playersArray.length + 1; i++) {
        var cloneNode = sourceNode.cloneNode(true);
        cloneNode.setAttribute("id", "players" + i); // 修改一下id 值，避免id 重复 
        sourceNode.parentNode.appendChild(cloneNode);
    }
    for (let i = 0; i < playersArray.length; i++) {
        if (playersArray[a] == 0) {
            name[i].innerHTML = "平民";
            a++;
        } else if (playersArray[a] == 1) { //判断杀手修改玩家名字
            name[i].innerHTML = "杀手";
            a++;
        }
        number[i].innerHTML = i + 1 + "号"; //修改玩家号码
        q[i].index = i; //这里index相当于形参
        q[i].onclick = function () { //玩家盒子点击事件
            for (let i = 0; i < q.length; i++) {
                q[i].getElementsByTagName("i")[0].style.display = "none"; //每次点击时所有的匕首隐藏
            }
            choosePlayer = q[i].index; //获取被选择的玩家
            console.log(choosePlayer);
            q[i].getElementsByTagName("i")[0].style.display = "inline-block"; //被点击的盒子显示匕首
            // console.log(q[i]);
        }
    }
    for (var i = 0; i < dieNumber.length; i++) {
        name[dieNumber[i] - 1].style.background = "red";
    }
    //获取确定按钮的节点
    var button = document.getElementsByTagName("button")[0];
    button.onclick = function () {
        if (choosePlayer == undefined) {
            alert("请选择要杀死的平民");
        }else if(name[choosePlayer].style.background == "red"){
            alert("不能杀已死亡的玩家");
        } else if (playersArray[choosePlayer] == 1) {
            alert("杀手不能杀死自己");
        } else {
            // //被杀死的平民定义死亡
            // playerLife[choosePlayer] = "死亡";
            //存储存活平民的数量
            civilian = civilian - 1;
            sessionStorage.setItem("civilian", civilian);
            //存储被杀死的平民信息
            var temp = (choosePlayer + 1) + "号被杀死,真实身份是平民";
            killDead.push(temp);
            sessionStorage.setItem("killDead", JSON.stringify(killDead));
            //存储被杀的平民号码
            dieNumber.push(choosePlayer + 1);
            sessionStorage.setItem("dieNumber", JSON.stringify(dieNumber));
            //记录步骤数
            var step = 1;
            sessionStorage.setItem("step", step);
            //跳转法官台本
            location.href = ('./../法官台本/法官台本.html');
        }
    }
}
var close = document.getElementsByTagName("div")[0];
close.onclick = function () {
    if (confirm("确定退出游戏么？")) {
        sessionStorage.clear();
        location.href = ("./../捉鬼猜词/捉鬼猜词.html");
    }
}

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