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点击搜索，页面显示不同的数据，是发送请求要求服务器返回正确的数据还是在本地过滤呢

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1

angular router $http

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

在本地继续过滤总感觉好像不太对啊

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输入每页显示多少条时条数不更改

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1

angular 指令

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<input type="text" ng-model="pagenum">
<input type="text" ng-model="gopage">

page: $stateParams.page,

ng-model="currentPage"

$scope.currentPage = $stateParams.page; 

ng-change="page()"

$scope.page = function () {
$state.go("PageTab.Page1", { 
page: $scope.currentPage, 
})
}

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一个微信小程序的项目中是否只能统一头部是否自定义

0

1

小程序界面构建小程序语言基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

"navigationStyle":"custom" 跟 "navigationStyle": "default",
 "default",是默认的显示头部
如何可以每个页面都决定他的自定义

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为什么session存储后进行json转换会报错

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1

本地储存

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");
//选择的玩家
var choosePlayer;
//存储玩家存活状态
var playerLife;
//获取平民数
var villager = sessionStorage.getItem("villager");
if (sessionStorage.getItem("playerLife") != null) {
    playerLife = JSON.parse(sessionStorage.getItem("playerLife"));
} else {
    playerLife = new Array(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++) {
        $("#player1").clone().attr("id", "player" + (i + 2)).appendTo("div.players");
    };
    // 对克隆元素内部进行内容修改
    for (var i = 0; i < players; i++) {
        //更改序号
        var id = "#player" + (i + 1);
        $(id).find("p.number").text((i + 1) + "号");
        //更改身份
        if (playersArray[i] == 1) {
            $(id).find("p.name").text("狼人");
        };
    };

    //对死亡玩家进行样式更改
    if (sessionStorage.getItem("playerLife")) {
        for (var i = 0; i < playerLife.length; i++) {
            if (playerLife[i] == "死亡") {
                var temp = ".name";
                $(temp).eq(i).css("background", "#83b09a");
            }
        }
    }
    //获取点击选择对象 
    $(".player").click(function () {
        //每次点击初始化
        $(".select").css("visibility", "hidden")
        //获取点击下角标
        choosePlayer = $(this).index();
        //显示图标
        $(".select").eq($(this).index()).css("visibility", "visible");
    })
    $(".kill").click(function () {
        if (choosePlayer == undefined) {
            alert("必须选择杀死一个玩家")
        } else if (playersArray[choosePlayer] == 1) {
            alert("不能杀死自己人")
        } else if (playerLife[choosePlayer] == "死亡") {
            alert("这货死了，不能再杀了")
        } else if (villager == 1) {
            location.href = "gameOver.html";
        } else {
            playerLife[choosePlayer] = "死亡";
            villager = villager - 1;
            console.log(playerLife);
            location.href = "startGame.html"
            // var temp = JSON.stringify(playerLife);
            sessionStorage.setItem("playerLife", temp);
            sessionStorage.setItem("villager",villager);
            console.log(villager)
        }
    })
})

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在项目中，我们经常会看到package.json文件，这个文件有什么作用？

0

1

其他

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

{
  "name": "vue",
  "version": "1.0.0",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "build":"cross-env NODE_ENV=production webpack --config webpack.config.js  --mode production",
    "dev":"cross-env NODE_ENV=development webpack-dev-server --config webpack.config.js --mode development"
  },
  "author": "",
  "license": "ISC",
  "description": ""
}

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var 的变量声明

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>法官日记</title>
    <link rel="stylesheet" type="text/css" href="../scss/journal.css">
</head>

<body>
    <header>
        <a class="return" href="./see.html"></a>
        <h5>法官日记</h5>
        <a id="close" href="#">
            <span></span>
        </a>
    </header>
    <main>
        <div class="player" id="role1">
            <div class="game_box">
                <p class="name">平民</p>
                <p class="number">1号</p>
            </div>
        </div>
    </main>
    <footer>
        <button>开始游戏</button>
    </footer>
    <script>
        var playersArray = JSON.parse(sessionStorage.getItem("playersArray"));
        console.log(playersArray)
        var sourceNode = document.getElementById("role1"); // 获得被克隆的节点对象 
            // console.log(sourceNode);
            var name = document.getElementsByClassName("name"); //获取角色名称节点
            var number = document.getElementsByClassName("number"); //获取数字节点
            var a = 0;

        window.onload = function () {
            
            for (var i = 2; i < playersArray.length + 1; i++) {
                var clonedNode = sourceNode.cloneNode(true); // 克隆节点 
                clonedNode.setAttribute("id", "role" + i); // 修改一下id 值，避免id 重复 
                sourceNode.parentNode.appendChild(clonedNode); // 在父节点插入克隆的节点 
                console.log(sourceNode.parentNode.nodeName);
            }
            for (var i = 0; i < playersArray.length; i++) {
                if (playersArray[a] == 0) {
                    name[i].innerHTML = "平民";
                    a = a + 1;
                } else if (playersArray[a] == 1) {
                    name[i].innerHTML = "杀手";
                    a = a + 1;
                }
                number[i].innerText = i + 1 + "号";
            }
            // console.log(name.length);
        }
        document.getElementsByTagName("button")[0].onclick = function () {
            location.href = ('version.html');
        }
    </script>
</body>

</html>

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JS任务四的杀人页面，这个的从第一步开始做起的页面，那么我根据上次存储的数据

0

1

js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="./js4-3.css">
</head>

<body>
    <header>
        <h5>杀手杀人</h5>
        <a class="finish"></a>
    </header>
    <main>
        <div>
            <div class="box2">
                <p class="select1">杀手请睁眼，杀手请选择要杀的对象</p>
            </div>
            <span class="air"></span>
            <p>点击下方玩家头像，对被杀的玩家进行标记</p>
        </div>
        <div class="box">
                <div class="bo">
                    <div class="box1">
                        <div class="civilian"></div>
                        <Div class="number"></Div>
                    </div>
                </div>
            </div>
                <ul class="select" style="visibility: visible;">
                    <li class="icon1"></li>
                </ul>
            </Div>
        </div>
    </main>
    <footer>
        <span>确定</span>
    </footer>
    <script src="./js4-3.js"></script>
</body>

</html>

var data = JSON.parse(localStorage.getItem('PartArr'));
console.log(data);

var a = document.getElementsByClassName("box")[0];
var b = document.getElementsByTagName("main")[0];
var c = document.getElementsByClassName("civilian");
var d = document.getElementsByClassName("number");


function chan() {
    for (var i = 0; i < data.length - 1; i++) {
        var aa = a.cloneNode(true);
        b.appendChild(aa);
    }
}
chan();

for (let i = 0; i < data.length; i++) {
    c[i].innerText = data[i].breed;
    d[i].innerText= data[i].num
}

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数据如何传输

0

1

url传参

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="css/log.css">
</head>

<body>
    <header>
        <div class="arrow"></div>
        <span class="header-font">法官日报</span>
        <div class="cross"></div>
    </header>

    <main>
        <div class="box">
            <div class="main_font"></div>
            <span class="main_number"></span>
        </div>
    </main>

    <footer>
        <button onclick="button()" class="footer-box">
            <span class="footer-font">开始游戏</span>
        </button>
    </footer>
</body>
<script src="../JavaScript2/js/player.js"></script>
</html>


<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <link rel="stylesheet" href="css/log.css">
    
</head>

<body>
    <header>
        <div class="arrow"></div>
        <span class="header-font">法官日报</span>
        <div class="cross"></div>
    </header>

    <nav>
        <span class="nav-font">杀手请睁眼，杀手请选择要杀的对象</span>
        <div class="triangle"></div>
        <span class="out-font">点击下方玩家头像，对被杀的玩家进行标记</span>
    </nav>

    <main>
        <div class="box" >
            <div class="main_font"></div>
            <span class="main_number"></span>
        
        <div class="skill-box">
            <div class="skill">
                <img class="killer" src="img/knife.png">
            </div>
        </div>
</div>

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怎么用jquery ajax实现表单验证

0

1

Ajax

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

$(document).ready(function(){
    $("button").click(function(){
        var n=$('#name').val();
        var p=$('#name-pwd').val();
        console.log(n);
        console.log(p);
        $.post("/carrots-admin-ajax/a/login", {
            name: n,
            pwd: p
        },
            function (data,status){
               console.log(status);
               var jsons=JSON.parse(data);
               console.log(jsons.message);
               if (jsons.code===0){
                   window.location.href = "http://www.jnshu.com/home"
               }else {
                   $('#error').html(jsons.message);
               }
        });
    });
});

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小程序一直报警告

0

1

小程序开发者工具

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

//app.js
App({
  onLaunch: function () {
    // 展示本地存储能力
    var logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)

    // 登录
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
      }
    })
    // 获取用户信息
    wx.getSetting({
      success: res => {
        if (res.authSetting['scope.userInfo']) {
          // 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
          wx.getUserInfo({
            success: res => {
              // 可以将 res 发送给后台解码出 unionId
              this.globalData.userInfo = res.userInfo

              // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
              // 所以此处加入 callback 以防止这种情况
              if (this.userInfoReadyCallback) {
                this.userInfoReadyCallback(res)
              }
            }
          })
        }
      }
    })
  },
  globalData: {
    userInfo: null
  }
})

去第页

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