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

玩家人数

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

 // var people = player.value - killer.innerHTML;



    // let value =  player.val(); //利用jQuery来获取player总人数的value值

    // console.log(value);


    // var playerNum = player.value,
    //     killerNum = killer.innerHTML,
    //     manNum = man.innerHTML;



    //如果不在 4--18的范围内，就为空，不显示内容
    // if (player.value < 4 || player.value > 18) {
    //     killer.innerHTML = "";
    //     man.innerHTML = "";
    // }


    // 计算每次杀手和平民的人数，用math.floor向下取整，先算出每次杀手的人数
    // if (player.value == 15 || player.value == 18) {
    //     killer.innerHTML = ~~((player.value) / 3 - 1);
    //     man.innerHTML = player.value - killer.innerHTML;
    // } else if (player.value >= 4 && player.value <= 18) {
    //     killer.innerHTML = ~~((player.value) / 3);
    //     man.innerHTML = player.value - killer.innerHTML;
    // }

vue 怎么发送跨域请求

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

无

什么时候需要设置头部信息

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

二级菜单多选与深拷贝的问题

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1

js基础 vue相关

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="search-list-first">
            <span>职位类别：</span>
            <div class="search-list-second pointer"
                 v-for="(item, index) in jobtypes"
                 @click="changeType(index)"
                 :class="{selected:item.btn}"
            >
              {{item.type}}
            </div>
          </div>
          <div class="search-list-third" v-if="on">
            <span class="list-third-text pointer"
                  v-for="(item, index) in joblevel"
                  @click="changeLevel(index)"
            >
              {{item.name}}
            </span>
          </div>

data () {
      return {
        on: false,
        jobtypes: [
          {type: '不限', btn: true},
          {id:0, type: '产品', btn: false},
          {id:1, type: 'UI', btn: false},
          {id:2, type: 'QA', btn: false},
          {id:3, type: 'Android', btn: false},
          {id:4, type: 'IOS', btn: false},
          {id:5, type: 'WEB', btn: false},
          {id:6, type: 'OP', btn: false},
          {id:7, type: 'Java', btn: false},
          {id:8, type: 'NLP', btn: false},
          {id:9, type: 'DM', btn: false},
          {id:10, type: 'DL', btn: false}
        ],
        joblevel: [
          {
            name: "产品",
            data: [
              {name: "不限", choose: true},
              {id: 1, name: "助理", choose: false},
              {id: 2, name: "初级", choose: false},
              {id: 3, name: "中级", choose: false},
              {id: 4, name: "高级", choose: false},
              {id: 5, name: "总监", choose: false}
            ]
          },
          {
            name: "UI",
            data: [
              {name: "不限", choose: true},
              {id: 1, name: "初级", choose: false},
              {id: 2, name: "中级", choose: false},
              {id: 3, name: "高级", choose: false},
              {id: 4, name: "总监", choose: false}
            ]
          },

methods: {
      //职业类别多选
      changeType (index) {
        //选项开关
        this.jobtypes[index].btn = !this.jobtypes[index].btn
        //遍历取出不限选项外的btn布尔值
        let arr = []
        for (let i=1; i<this.jobtypes.length; i++) {
          arr.push(this.jobtypes[i].btn)
        }
        //多选数量
        let num = 0
        for (let i=1; i<this.jobtypes.length; i++) {
          if (index !== 0 && this.jobtypes[i].btn === true) {
            num++
          }
        }
        console.log(num)
        //joblevel深拷贝
        // console.log(this.joblevel)
        for (let i=0; i<this.joblevel.length; i++) {
          this.arrlevel.push({name:this.joblevel[i].name,data:this.joblevel[i].data})
        }
        console.log(this.arrlevel)
        console.log(this.joblevel)
        //除不限外的选项都未选
        function check(btn) {
          return btn === false
        }
        let checkBtn = arr.every(check)
        //选项状态变化
        //状态1，不限外的选项都未选
        if (checkBtn === true) {
          this.on = false
          this.jobtypes[0].btn = true
        }
        //状态2，不限外的选项有选
        else if (index !== 0 ) {
          this.jobtypes[0].btn = false
          if (num === 1) {
            this.on = true
            this.joblevel = this.joblevel[index].data
          } else if (num > 1) {
            this.on = false
            this.joblevel = this.arrlevel
          }
        }
        //状态4，选中不限
        else if (index === 0) {
          this.on = false
          this.joblevel = this.arrlevel
          for (let i=1; i<this.jobtypes.length; i++) {
            this.jobtypes[i].btn = false
          }
        }
      },

登陆密码账户正确后跳转路由

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1

angular基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

if(res.code === 0){
      alert("登陆成功");
      this.route.navigate(['/list']);
       console.log(res);
     } else{
       alert(res.message);
     }

   });

{
        path:'',component: LogComponent
      },
    {
        path:'list',loadChildren:'../../pages/list/list.module#ListModule'
      } ,
    
];

如何配置反向代理以及可以获取到接口的数据

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1

url传参

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

如何在搜索菜单中打开三级搜索菜单

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1

js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

无

设置prototype后，实例读取不到

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1

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)