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在翻完牌之后，如何随机玩家的div块

1

1

节点操作

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

var player = JSON.parse(sessionStorage.getItem("all"));
var num = 1;
function addPlay() {
    for (var i = 0; i < player.length; i++) {
        $('<div class="box-content"></div>').appendTo($("main"))
        $('<div class="box-name"></div>').appendTo($(".box-content")[i])
        $('<div class="box-number"></div>').appendTo($(".box-content")[i])
        $('.box-name')[i].innerHTML = player[i];
        $('.box-number')[i].innerHTML = num;
        num++;
    }
    console.log(player.length)
    
}
addPlay();

function startPlay() {
    window.location.href = '../html/gameFlow.html'
}

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在clone元素的时候会重复复制。。

1

1

Jquery操作

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

//获取存储缓存json字符串并转换为数组
var playersArray = JSON.parse(sessionStorage.getItem("playersArray"));
//获取玩家数量并转换为number
var players = +sessionStorage.getItem("players");

$(function () {
    console.log(players);
    console.log(playersArray);
    //进行元素克隆、默认有一个，只需要克隆数量-1个
    for (var i = 0; i < players - 1; i++) {
        $("div.player").clone().appendTo("div.players");
    };
})
$("#startBox").click(function () {
    location.href = "#";
})

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angular服务注入的时候这里为什么没获取到数据？

0

1

angular基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

import { Component, OnInit } from '@angular/core';
import { Hero } from '../hero';
import { HeroService } from '../hero.service';

@Component({
  selector: 'app-heroes',
  templateUrl: './heroes.component.html',
  styleUrls: ['./heroes.component.scss']
})
export class HeroesComponent implements OnInit {

  constructor(private heroService: HeroService) {

  }
  heroes: Hero[];
  selectHero: Hero;
  getHeroes(): void {
    this.heroService.getHeroes().subscribe(heroes => heroes = heroes);
  }
  onSelect(hero: Hero) {
    this.selectHero = hero;
  }
  ngOnInit() {
    this.getHeroes();
  }

}

import { Injectable } from '@angular/core';
import { Hero } from "./hero";
import { HEROES } from "./mock-heroes";
import { MessageService } from "./message.service";
import { Observable, of } from "rxjs";
@Injectable({
  providedIn: 'root'
})
export class HeroService {

  constructor(private messageService: MessageService) { }
  getHeroes(): Observable<Hero[]> {
    this.messageService.add('HeroService: fetched heroes');
    return of(HEROES);
  }

}

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angular自定义指令

0

1

angular 指令

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

app.controller('ControllerMy',['$scope',function ($scope) {
    $scope.total = 80 ;
    $scope.size = 8 ;
    $scope.say = function (a) {
        alert(a);
    }
}]);
app.directive("buttonList",function () {
    return{
        restrict:'AEMC',
        replace:true,
        templateUrl:'template.html',
        controller:'myController',
        scope: {
            total:"=",
            size:"=",
            sendData:"&sendData",
            color:"@colorAttr",
            kan:"&say"
        }
    }
});
<div ng-click="kan({p:2})">点击</div>

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当根据后端返回的数组渲染数据的时候

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

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如何使用ui-bootstrap的手风琴模块

0

1

angular model

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

angular.module('ui.bootstrap.demo').controller('AccordionDemoCtrl', function ($scope) {
  $scope.oneAtATime = true;

  $scope.groups = [
    {
      title: 'Dynamic Group Header - 1',
      content: 'Dynamic Group Body - 1'
    },
    {
      title: 'Dynamic Group Header - 2',
      content: 'Dynamic Group Body - 2'
    }
  ];

  $scope.items = ['Item 1', 'Item 2', 'Item 3'];

  $scope.addItem = function() {
    var newItemNo = $scope.items.length + 1;
    $scope.items.push('Item ' + newItemNo);
  };

  $scope.status = {
    isCustomHeaderOpen: false,
    isFirstOpen: true,
    isFirstDisabled: false
  };
});

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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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关于在小程序中进行加密解密的操作？

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

该问题已被官方收录

1

1

其他

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

    var arr = [1, 1, 2, 3, 2, 2, 4, 3, 2, 1, 2, 1, 2, 3];

    function bubble(arr) {
        var s;
        for (var i =0;i<arr.length;i++) {
            for (var j = 0; j < arr.length; j++) {
                if (arr[4] > arr[4 + 1]) {
                    s = arr[4];
                    arr[4]=arr[4+1];
                    arr[4+1]=s;
                }
            }
        }
        return arr
    }
    console.log(bubble(arr))

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for循环没有进入函数内部进行赋值

0

1

变量控制流程语句

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

for(;i>=0;i--){
    console.log("选择元素下角标"+i);
    $(".titleDate").eq(i).click(function(){  /*i的赋值到这里就结束了*/
        $(".content").eq(i).toggle();          /*没有对子函数进行循环赋值*/
        console.log("被控制元素的序号i="+i)
    });
}

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