我這邊是有的,只不過(guò)是在input失去焦點(diǎn)之后出現(xiàn)的。
要想馬上出現(xiàn),可以使用watch
watch: {
resourcesname: function (newval,oldval) {
if (this.resourcesname != "") {
this.errname = "";
} else {
this.errname = "用戶(hù)名不能為空";
}
}
},sorry 是webpack升級(jí)到4.0的問(wèn)題 鑒于webpack 4.0現(xiàn)在不太穩(wěn)定 因此 又將pack.json中的webpack回退到3.6
我也遇到lz的問(wèn)題,我查了issue,上面作者是這樣回答的,你可以用html-webpack-plugin 3.0.7 版本解決這樣的問(wèn)題,但是作者說(shuō)會(huì)出現(xiàn)其他大量error,所以我也沒(méi)有好的辦法
你是不要03 02 01 00只要3 2 1 0?還是03 02 01 0?
Unsupported compiler -- pybind11 requires C++11 support!
升級(jí)一下你的gcc吧
import { ClubCodeGuard } from './../../../guards/club-code.guard';
import { EnrollMemberComponent } from './../enroll-member.component';
import { Router, ActivatedRoute } from "@angular/router";
import { EnrollMemberModule } from './../enroll-member.module';
import { MembershipService } from './../../../member/services/membership.service';
import { MemberForm } from './../models/enroll-member-form';
import { EnrollMemberPromotionsComponent } from './promotions.component';
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { DebugElement,Injectable,Component, OnInit, NgModule, ViewChild } from '@angular/core';
import { ComponentFixtureAutoDetect } from '@angular/core/testing';//自動(dòng)變更檢測(cè)
import { async } from '@angular/core/testing';//異步的beforeEach
import { Member } from 'app/member/models/member';
import { FormsModule } from '@angular/forms';
import { ToastrModule } from 'ngx-toastr';
import { Observable, BehaviorSubject } from 'rxjs/Rx';
import { ProformaInvoiceComponent } from 'app/member-prospect-manager/enroll-member/proforma-invoice/proforma-invoice.component';
import { ClubService } from 'app/club/services';
import { HttpModule, Http } from '@angular/http';
import { HttpClientModule, HTTP_INTERCEPTORS } from '@angular/common/http';
import { HandleErrorService } from '../../../shared-services/handle-error.service';
import { AccessTypeService } from '../../../club/services/access-type.service';
import { MemberService } from '../../../member/services/member.service';
import { CurrentUserService } from '../../../user/services/current-user.service';
import { GetCurrentUserService } from '../../../user/services/get-current-user.service';
import { PromotionService } from 'app/promotions/services/promotion.service';
import { FormService } from 'app/membership/services/form.service';
import { RouterTestingModule } from "@angular/router/testing";
import { EnrollMemberMembershipTypeComponent } from 'app/member-prospect-manager/enroll-member/membership-type/membership-type.component';
import { EnrollMemberMembershipInfoComponent } from 'app/member-prospect-manager/enroll-member/membership-info/membership-info.component';
import { EnrollMemberReviewAndPayComponent } from 'app/member-prospect-manager/enroll-member/review-and-pay/review-and-pay.component';
import { EnrollMemberConfirmationComponent } from 'app/member-prospect-manager/enroll-member/confirmation/confirmation.component';
describe('when navigate to promotion selecte', () => {
let component: EnrollMemberPromotionsComponent;
let fixture: ComponentFixture<EnrollMemberPromotionsComponent>;
let de: DebugElement;
let el: HTMLElement;
let location: Location;
let router: Router;
let mockAR: any = {
params: {
subscribe: function() {
console.log('Subscribed.');
Observable.of({ id: 123 });
}
}
}
let mockRouter = {
navigate: jasmine.createSpy('navigate')
}
beforeEach(async () => {
TestBed.configureTestingModule({
providers: [
MembershipService,
ClubService,
HandleErrorService,
AccessTypeService,
MemberService,
GetCurrentUserService,
PromotionService,
CurrentUserService,
Router,
ActivatedRoute,
FormService,
{ provide: Router, useValue: mockRouter }
],
imports: [
FormsModule,
EnrollMemberModule,
HttpClientModule,
HttpModule,
ToastrModule.forRoot(),
RouterTestingModule.withRoutes([
{
path: 'tab',
component: EnrollMemberComponent,
data: {
title: 'EnrollMemberComopnent',
iconClass: 'fa fa-bullhorn'
},
canActivate: [ClubCodeGuard],
children: [
{
path: '',
redirectTo: 'membership-type',
pathMatch: 'full'
},
{
path: 'membership-type',
component: EnrollMemberMembershipTypeComponent,
data: { title: 'EnrollMemberMembershipTypeComponent', iconClass: 'fa fa-bullhorn' },
canActivate: [ClubCodeGuard]
},
{
path: 'membership-info',
component: EnrollMemberMembershipInfoComponent,
data: { title: 'EnrollMemberMembershipInfoComponent', iconClass: 'fa fa-bullhorn' },
canActivate: [ClubCodeGuard]
},
{
path: 'promotions',
component: EnrollMemberPromotionsComponent,
data: { title: 'EnrollMemberPromotionsComponent', iconClass: 'fa fa-bullhorn' },
canActivate: [ClubCodeGuard]
},
{
path: 'review-pay',
component: EnrollMemberReviewAndPayComponent,
data: { title: 'EnrollMemberReviewAndPayComponent', iconClass: 'fa fa-bullhorn' },
canActivate: [ClubCodeGuard]
},
{
path: 'confirmation',
component: EnrollMemberConfirmationComponent,
data: { title: 'EnrollMemberConfirmationComponent', iconClass: 'fa fa-bullhorn' },
canActivate: [ClubCodeGuard]
}
]
},{
path: '',
redirectTo: 'tab',
pathMatch: 'full'
}
])
]
}).compileComponents(); // compile template and css
router = TestBed.get(Router);
location = TestBed.get(Location);
fixture = TestBed.createComponent(EnrollMemberPromotionsComponent);
router.initialNavigation();
});
beforeEach(() => {
router = TestBed.get(Router);
location = TestBed.get(Location);
component = fixture.componentInstance;
fixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
});
});
可以把你得到的content內(nèi)容,直接放在html()里;html()方法可以包含html標(biāo)簽的,語(yǔ)法:$(selector).html(content)
你應(yīng)該在組件的生命周期函數(shù)中判斷當(dāng)前是新建還是編輯,然后使用this.props.form.setFields為每個(gè)表單元素賦值
這個(gè)報(bào)錯(cuò)的意思是不允許在本機(jī)進(jìn)行傳輸,只需要在gitlab里做如下操作就行。
沒(méi)有找到這兩個(gè)依賴(lài)包vue-style-loader css-loader,看下是不是沒(méi)裝
這里頭看看Telerik UI for for WinForms,不過(guò)我看了似乎沒(méi)有,儀表盤(pán)還是有點(diǎn)難畫(huà)的。
幫你找了找,這個(gè)人做了一個(gè)AquaGauge

然后我試了一下,也是可以用的
另外一個(gè)思路:
先遍歷,給getTableData這個(gè)數(shù)組每一項(xiàng)添加一個(gè)isShowDetail: false
<div class="popup-msg-more" @click="msgShow(list,index)">查看詳情</div>
<div class="msg-box" v-show="list.isShowDetail">
methods:{
msgShow (list,index) {
list.isShowDetail = !list.isShowDetail;
},
}
可以保證每一條數(shù)據(jù)的詳情顯示與關(guān)閉狀態(tài)都是獨(dú)立的,
這樣按鈕那里也可以通過(guò)list.isShowDetail的狀態(tài)來(lái)顯示不同的文字
其實(shí)很好理解啊。當(dāng)用戶(hù)輸入一些不存在的東西eval('ki'+input); 這句會(huì)報(bào)錯(cuò)
我們來(lái)看看這個(gè)eval到底是怎么樣的
請(qǐng)注意即使是正確的情況 返回的也是ki2這個(gè)變量對(duì)應(yīng)的"026" 而不是"ki2"這個(gè)字符串
其實(shí)要滿足你的判斷用戶(hù)輸入是否匹配已有變量的需求 完全可以如下寫(xiě)法
var input = 2;//這是用戶(hù)輸入
var map = {
"ki2":"026",
"ki3":"027"
};
var key = "ki" + input;
if(key in map){
console.log("yes! The value is " + map[key]);
}else{
console.log("no!")
}
3個(gè)狀態(tài),比如 data-type 3 4 5 代表默認(rèn),降序,升序。點(diǎn)擊的時(shí)候去判斷當(dāng)前狀態(tài)。并請(qǐng)求相應(yīng)的排序結(jié)果。請(qǐng)求結(jié)束后更新data-type. data-type= ((data-type+1)%3)+3.
不可行。
退一萬(wàn)步說(shuō),即使js能做到,用戶(hù)可以選擇禁用JavaScript
當(dāng)然是偽元素+邊框處理了
<div></div>
div {
position: relative;
width: 100px;
height: 50px;
background: #ccc;
margin-top: 10px;
}
div:after {
content: '';
position: absolute;
top: -20px;left:10px;
border: 10px solid transparent;
border-bottom-color: red;
}
你好,我最近也遇到了這個(gè)問(wèn)題,應(yīng)該是spring的p標(biāo)簽的地址變了,我還沒(méi)找到新地址,我用傳統(tǒng)方法替代了,刪掉xmlns:p="http://www.springframework.org/schema/p"即可。比如:
<bean
class="org.springframework.web.servlet.view.InternalResourceViewResolver"
p:viewClass="org.springframework.web.servlet.view.JstlView"
p:prefix="/WEB-INF/jsp/"
p:suffix=".jsp" />
等價(jià)于
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.JstlView" />
<property name="prefix" value="/WEB-INF/jsp/" />
<property name="suffix" value=".jsp" />
</bean>
個(gè)人感覺(jué)和輪播圖的原理差不多,下表同步,idangerouse.js應(yīng)該能夠?qū)崿F(xiàn)
你要是用js加載css是異步操作,它會(huì)掛起,你直接寫(xiě)這個(gè)gocenter($('.dialog')),a.css還沒(méi)加載進(jìn)來(lái),你獲取不到寬度,自然居中不了.
你用settimeout 也是使用異步,放到線程里,它會(huì)加載完a.css 在設(shè)置位置,就會(huì)有效果.
1、你這是直接 <script> 引入vue開(kāi)發(fā)的?如果是就不要用require引用了吧,如果是你不是應(yīng)該這樣寫(xiě)
const IScroll = require('iscroll')
export default {
...
mounted () {
new IScroll(...)
}
...
}
2、new IScroll()中應(yīng)該直接傳的id而不是獲取到的元素
<div id="srcoll"></div>
new IScroll('srcoll')
3、更推薦使用另一款better-scroll
北大青鳥(niǎo)APTECH成立于1999年。依托北京大學(xué)優(yōu)質(zhì)雄厚的教育資源和背景,秉承“教育改變生活”的發(fā)展理念,致力于培養(yǎng)中國(guó)IT技能型緊缺人才,是大數(shù)據(jù)專(zhuān)業(yè)的國(guó)家
達(dá)內(nèi)教育集團(tuán)成立于2002年,是一家由留學(xué)海歸創(chuàng)辦的高端職業(yè)教育培訓(xùn)機(jī)構(gòu),是中國(guó)一站式人才培養(yǎng)平臺(tái)、一站式人才輸送平臺(tái)。2014年4月3日在美國(guó)成功上市,融資1
北大課工場(chǎng)是北京大學(xué)校辦產(chǎn)業(yè)為響應(yīng)國(guó)家深化產(chǎn)教融合/校企合作的政策,積極推進(jìn)“中國(guó)制造2025”,實(shí)現(xiàn)中華民族偉大復(fù)興的升級(jí)產(chǎn)業(yè)鏈。利用北京大學(xué)優(yōu)質(zhì)教育資源及背
博為峰,中國(guó)職業(yè)人才培訓(xùn)領(lǐng)域的先行者
曾工作于聯(lián)想擔(dān)任系統(tǒng)開(kāi)發(fā)工程師,曾在博彥科技股份有限公司擔(dān)任項(xiàng)目經(jīng)理從事移動(dòng)互聯(lián)網(wǎng)管理及研發(fā)工作,曾創(chuàng)辦藍(lán)懿科技有限責(zé)任公司從事總經(jīng)理職務(wù)負(fù)責(zé)iOS教學(xué)及管理工作。
浪潮集團(tuán)項(xiàng)目經(jīng)理。精通Java與.NET 技術(shù), 熟練的跨平臺(tái)面向?qū)ο箝_(kāi)發(fā)經(jīng)驗(yàn),技術(shù)功底深厚。 授課風(fēng)格 授課風(fēng)格清新自然、條理清晰、主次分明、重點(diǎn)難點(diǎn)突出、引人入勝。
精通HTML5和CSS3;Javascript及主流js庫(kù),具有快速界面開(kāi)發(fā)的能力,對(duì)瀏覽器兼容性、前端性能優(yōu)化等有深入理解。精通網(wǎng)頁(yè)制作和網(wǎng)頁(yè)游戲開(kāi)發(fā)。
具有10 年的Java 企業(yè)應(yīng)用開(kāi)發(fā)經(jīng)驗(yàn)。曾經(jīng)歷任德國(guó)Software AG 技術(shù)顧問(wèn),美國(guó)Dachieve 系統(tǒng)架構(gòu)師,美國(guó)AngelEngineers Inc. 系統(tǒng)架構(gòu)師。