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如何在Vue-CLI开发环境中解决跨域问题

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class="cursor-pointer"> 详细描述

class="cursor-pointer"> 图片

class="cursor-pointer"> 文本

获取不到第二页page

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angular内置指令和方法 angular router angular model angular view $http js基础

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

listModul: any = {
    title: '',
    author: '',
    startAt: 0,
    endAtr: 0,
    type: 0,
    status: 0,
    page: 0,
    size: 0,
    total: 0,
    list: [],
  };

无论验证是否正确页面都无法进行跳转。

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1

Ajax

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

$('.log-in').click(function () {
    var username = $('#user').val();
    var password = $('#pwd').val();
    $('#tip').empty();
    if (username === '' || password === '') {
        $('#tip').append('请输入用户名和密码');
    }else{
        $.ajax({
            method: 'POST',
            url: '/carrots-admin-ajax/a/login',
            data:{
                name: username,
                pwd: password
            },
            success: function(response){
                if(response.message === 'success'){
                    location.href = 'http://dev.admin.carrots.ptteng.com';
                }else {
                    $('#tip').append(response.message);
                }
            }
        });
    }
});

闭包到底如何触发

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1

事件

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

问题已解决

设置x=0；函数内设置x=x++； x为什么一直为0，而x=++x；x自增

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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

var x = 0;
var a = 0;
function myButton1(){
    x = x++;
    a = ++a;
    console.log(x);
    console.log(a);
}

angularjs 路由中怎样为每个视图指定css文件。

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1

angular view

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

app.config(function ($stateProvider,$urlRouterProvider) {
    $urlRouterProvider.when('/navBar');
    $stateProvider
        .state("navBar",{
            url:"/navBar",
            templateUrl:"../html/nav-bar.html"
        })
        .state("navBar.page1",{
            url:"/page1",
            templateUrl:"../html/article列表页.html",
            controller: 'myCtrl'
        })
        .state("navBar.page2",{
            url:"/page2",
            templateUrl:"../html/article详情页.html"
        })
        .state('navBar.welcome', {
            url: '/welcome',
            templateUrl: '../html/welcome.html',
        })
        .state('login', {
            url: '/login',
            templateUrl:"../html/登录页.html",
            controller: 'loginCtrl'
        })
});

当用户不存在时点击登录不进行提示

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1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

<div class="wrapper">
    <div class="login">
        <p class="text-primary title">后台登录</p>
        <div class="user">
            <input type="text" class="username form-control" placeholder="用户名" id="user">
        </div>
        <div class="pwd">
            <input type="password" class="password form-control" placeholder="密码" id="pwd">
        </div>
        <p id="tip"></p>
        <input type="submit" class="log-in btn btn-info" value="登录" id="log-in">
    </div>
</div>

$('.log-in').click(function () {
    var username = $('#user').val();
    var password = $('#pwd').val();
    $.ajax({
        method: 'POST',
        url: '/carrots-admin-ajax/a/login',
        data:{
            name: username,
            pwd: password
        },
        success: function(response){
            if(response.message === 'success'){
                location.href = 'http://dev.admin.carrots.ptteng.com'
            }else {
                $('#tip').empty().append(response.message);
            }
        }
    });
});

angularJS中如何在不同路由页面之间传递参数？有几种方法？

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1

url传参

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

angular

postman的用法

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1

postman

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

// java的后台接口参数形式
// 请问postman或者Ajax应该怎么传参
@RequestMapping("/purchase")
public ApiResult purchase(@RequestParam Integer invoiceTypeId, @RequestBody  List<GoodsOutInDetailVo> list) {
    return ApiResultUtil.Success(invoiceTypeId.toString(),list);
}

如何把三种不同的随机颜色添加到三个随机盒子上？

1

操作DOM 表达式和运算符变量

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 截图

class="cursor-pointer"> 代码

function getRandom(minNum,maxNum,count) {
    var numArr=[],num;
    for(var i=0;i<count;i++) {
        do {
            num=Math.floor(Math.random()*maxNum);
        }while(numArr.indexOf(num)>-1);
        numArr.push(num);
    }
    return numArr;
}