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

页面跳转传参要带上data里面的数据，可以带多个吗

0

1

小程序网络请求

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

-

怎么做token登录验证？任务接口有没有token？

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

  logIn(){
    const httpOptions = {headers: new HttpHeaders({ 'content-Type': 'application/x-www-form-urlencoded' })};
    const d = $.param({"name":this.loginData.name,"pwd":this.loginData.password});
    let api = '/a/a/login'
    this.http.post(api,d,httpOptions).subscribe((response:any) => {
      console.log(response);
      this.data = response.data;
      this.psText = response.message;
      if(response.code == 0){
        this.router.navigate(['/ht']);
      }
    })
  }

写的警告框是当除4-18以外的内容出现警告框，但是警告框的出现不太合理。

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

HTML:
    <form action="">
    <div class="number">
        玩家人数 <input type="number" value="4"  id="number" class="numberBox"> 人（4-18人）<br>
        <input type="button" class="reduce" id="reduce">
        <input type="range" value="4" id="myRange" class="range" min="4" max="18" >
        <input type="button" class="plus" id="plus">
    </div>
        <input type="button" value="去发牌" class="start ">
    </form>

JS;
//创建玩家角色数组：
function aPlayer() {
    aKillers = [];
    aPeople = [];
    for (var i = 0; i < killer.innerText; i++) {
        aKillers.push(roleKllers);
    }
    for (i = 0; i < people.innerText; i++) {
        aPeople.push(rolePeople);
    }
    allRole=aKillers.concat(aPeople);
    console.log(allRole);
}
//洗牌
function shuffle() {
    for (var i = allRole.length; i--;) {
        var random = Math.floor(Math.random() * (i + 1));
        var temp = allRole[i];
        allRole[i] = allRole[random];
        allRole[random] = temp;
    }
    console.log(allRole);
}
//数字框与滑块联动
number.oninput = function () {
    aPlayer();
    shuffle();
    if (number.value >= 4 && number.value <= 18) {
        myRange.value = number.value;
        killer.innerText = Math.round((number.value) * 0.25);
        people.innerText = number.value - killer.innerText;
    }
    else {
        alert("请输入正确范围内的数字");
    }
}

登陆页面进行跳转的时候报错

0

1

Ajax

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

登陆页面进行跳转的时候报错

如何在angular模态框中创建关闭按钮

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

如图

小程序的背景图片怎么设置？

0

1

小程序语言基础小程序界面构建

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

什么时候需要设置头部信息

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

今天测试vue的基本模板语法时出现了一个结构问题

1

js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div id="app">
    <table>
      <item></item>
      <item></item>
      <item></item>
      <item></item>
    </table>
  </div>
  <script>
    Vue.component('item', {
      template: '<tr><td> {{content}}</td></tr>',
      data: function () {
        return {
          content: "测试"
        }
      }
    })
    var vm = new Vue({
      el: '#app',
      data: {

      }
    })
  </script>

ts报错TS2307: Cannot find module 'vue'

0

1

组件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

求学大作战，视频播放时，向下滚动时，视频播放窗口会保持不动，内容会随着下拉而展示

1

vue相关

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

  // handleScroll为页面滚动的监听回调
    window.addEventListener(
      "scroll",
        this.handleScroll);
    // 监听dom渲染完成
    this.$nextTick(function() {
      // 这里fixedHeaderRoot是吸顶元素的ID
      let header = document.getElementById("fixedHeaderRoot");
      // fixHead是固定头部的id
      let mtHeader = document.getElementById("fixHead");
      // 获取固定头部的高度
      this.mtoffsetHeight = mtHeader.offsetHeight;
      // 这里要得到吸顶元素的距离和元素自身的高度
      this.offsetTop = header.offsetTop;
      this.offsetHeight = header.offsetHeight;
      console.log(
        "offsetTop:" +
          this.offsetTop +
          "," +
          this.offsetHeight +
          "," +
          this.mtoffsetHeight
      );
 handleScroll() {
      // 得到页面滚动的距离
      let scrollTop = this.$refs.viewBox.scrollTop;
      console.log(scrollTop);
      // 判断页面滚动的距离是否大于吸顶元素的位置
      if (scrollTop > this.offsetTop - this.mtoffsetHeight) {
        this.headerFixed = true;
        this.topHeight = this.offsetHeight + this.mtoffsetHeight;
      } else {
        this.headerFixed = false;
        this.topHeight = 0;
      }
    }