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怎么用angular实现表单验证？

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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

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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']
        }
    ];

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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

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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>

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如何对图片上传封装自定义指令？

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

无

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如何实现实时更新的进度条

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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

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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
          })
        }
      }
    })

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如何把各页面http请求代码封装？

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

html

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函数的转换

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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

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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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别人的angular项目在本地跑不了。

0

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

jimideMacBook-Air:dependency-injection jimi$ ng serve --open
Could not find module "@angular-devkit/build-angular" from "/Users/jimi/Documents/ng-book2-angular-6-r68/dependency-injection".
Error: Could not find module "@angular-devkit/build-angular" from "/Users/jimi/Documents/ng-book2-angular-6-r68/dependency-injection".
    at Object.resolve (/Users/jimi/node_modules/@angular/cli/node_modules/@angular-devkit/core/node/resolve.js:141:11)
    at Observable.rxjs_1.Observable [as _subscribe] (/Users/jimi/node_modules/@angular/cli/node_modules/@angular-devkit/architect/src/architect.js:132:40)
    at Observable._trySubscribe (/Users/jimi/node_modules/rxjs/internal/Observable.js:43:25)
    at Observable.subscribe (/Users/jimi/node_modules/rxjs/internal/Observable.js:29:22)
    at DoOperator.call (/Users/jimi/node_modules/rxjs/internal/operators/tap.js:29:23)
    at Observable.subscribe (/Users/jimi/node_modules/rxjs/internal/Observable.js:24:22)
    at /Users/jimi/node_modules/rxjs/internal/util/subscribeTo.js:22:31
    at Object.subscribeToResult (/Users/jimi/node_modules/rxjs/internal/util/subscribeToResult.js:7:45)
    at MergeMapSubscriber._innerSub (/Users/jimi/node_modules/rxjs/internal/operators/mergeMap.js:75:38)
    at MergeMapSubscriber._tryNext (/Users/jimi/node_modules/rxjs/internal/operators/mergeMap.js:72:14)
jimideMacBook-Air:dependency-injection jimi$ npm i @angular/cli

> fsevents@1.2.4 install /Users/jimi/Documents/ng-book2-angular-6-r68/dependency-injection/node_modules/fsevents
> node install

[fsevents] Success: "/Users/jimi/Documents/ng-book2-angular-6-r68/dependency-injection/node_modules/fsevents/lib/binding/Release/node-v57-darwin-x64/fse.node" already installed
Pass --update-binary to reinstall or --build-from-source to recompile

> @angular/cli@6.0.0 postinstall /Users/jimi/Documents/ng-book2-angular-6-r68/dependency-injection/node_modules/@angular/cli
> node ./bin/ng-update-message.js

npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN The package @types/jasmine is included as both a dev and production dependency.
npm WARN The package ts-node is included as both a dev and production dependency.

+ @angular/cli@6.0.0
added 318 packages in 99.403s
jimideMacBook-Air:dependency-injection jimi$ 
Display all 1380 possibilities? (y or n)

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