增加upload组件支持上传图片， 修复vue-cli4.x因为添加vux-loader注释导致的问题

• use export default
• fix many bugs...

VUX 将重新进入常规维护状态。

Confirm

• [feature] Support prop: showCancelButton showConfirmButton #2795

DatetimeView

• [fix] fix render error for DOM not found #2797

Range

• [feature] add on-touchstart and on-touchend events #2804

Swiper

• [fix] fix stuck swipe after setting min-moving-distance #2773
• [fix] fix error for repeat setting data in loop #2803

XButton

• [feature] support styles variable for button #2748

XImg

• [enhance] Support prop:separator #2744

XInput

• [fix] fix corsor misplce when set mask #2810

---

Confirm

• [feature] 支持 prop: showCancelButton showConfirmButton #2795

DatetimeView

• [fix] 修复render错误，未找到DOM元素 #2797

Range

• [feature] 新增on-touchstart 和 on-touchend事件 #2804

Swiper

• [fix] 修复设置最小移动距离后滑动卡住 #2773
• [fix] 修复在循环模式下重复设置数据的错误 #2803

XButton

• [feature] button支持样式变量 #2748

XImg

• [enhance] 支持设置separator属性 #2744

XInput

• [fix] 修复设置 mask 时，光标错位的问题 #2810

Alert

• [feature] add isVisible function for AlertPlugin #2704

Confirm

• [feature] add isVisible function for ConfirmPlugin #2704

Loading

• [feature] add isVisible function for LoadingPlugin #2704
• [fix] fix covered by element when using scroll plugins

Popup

• [fix] fixed popup has black border on the right #2651

Qrcode

• [fix] fix missing support for Chinese works #2652

Tab

• [fix] fix box-sizing issue #2621. thanks to @suncodeer

Toast

• [feature] add isVisible function for ToastPlugin #2704

XCircle

• [feature] support show percent anticlockwise

---

Alert

• [feature] 添加 isVisible 获取当前显示状态 #2704

Confirm

• [feature] 添加 isVisible 获取当前显示状态 #2704

Loading

• [feature] 添加 isVisible 获取当前显示状态 #2704
• [fix] 修复使用类 scroll 组件时会被覆盖的问题

Popup

• [fix] 修正弹出框右边有黑边 #2651

Qrcode

• [fix] 修复中文支持 #2652

Tab

• [fix] 修复全局 box-sizing 为 border-box 时导致的高度问题 #2621。感谢 @suncodeer

Toast

• [feature] 添加 isVisible 获取当前显示状态 #2704

XCircle

Actionsheet

• [feature] add event:on-after-show event:on-after-hide #2465

Cell

• [fix] fix weui-loading style

Confirm

• [fix] fix inputAttrs issue with no-default-value #2618
• [fix] fix focus auto-blur issue #2610

Datetime

• [feature] support order-map to customize column orders #2300
• [fix] fix mask cause body scroll in iOS #2593
• [feature] add arg:value for event:on-confirm #2632
• [fix] fire event:on-confirm after nextTick #2632
• [feature] support format YYYY-MM-DD A #2627 @jack87918

InlineXSwitch

• [feature] new component #2624

Loading

• [fix] add variable loading-z-index #2484
• [enhance] support using empty text to hide loading text #2566

Msg

• [change] prop:buttons displays as slot:buttons default content

Picker

• [enhance] show warning when picker value is not a string #2568

Popover

• [fix] fix position in fixed container #2590

PopupPicker

• [feature] add prop:disabled #2594

Popup

• [feature] support prop:should-rerender-on-show for forcing rerendering #2598
• [feature] support prop:should-scroll-top-on-show for forcing scrolling top #2598

Search

• [feature] add event:on-clear #2251

Selector

• [fix] avoid newer-version-vue select value issue #2633 #2587
• [enhance] use v-html for title #2615

Sticky

• [feature] add prop:disabled #2601
• [enhance] add development tip if scroll-box doesnot exist

Tab

• [feature] support prop:bar-position

XAddress

• [feature] add prop:disabled #2641

XButton

• [feature] support plain for warn-button #2478

XCircle

• [feature] support gradient #2616 @spencer1994

XDialog

• [feature] support variable dialog-gap-width #2640
• [enhance] support dialog-width and dialog-max-width variable #2577

XInput

• [fix] fix wrong valid when value is empty string #2415
• [fix] fix disabled style in iOS #2458
• [change] show clear icon only when input gets focus #2567
• [feature] add event:on-click-clear-icon #2603
• [enhance] scroll input element into view when getting focus #2604

---

Actionsheet

• [feature] 支持 事件 on-after-show on-after-hide #2465

Cell

• [fix] 修复 weui-loading 样式

Confirm

• [fix] 修复 inputAttrs 无默认值导致的报错 #2618
• [fix] 修复输入框获取焦点后又失去焦点 #2610

Datetime

• [feature] 支持使用 order-map 自定义列顺序 #2300
• [fix] 修复遮罩导致页面滚动 #2593
• [feature] 事件 on-confirm 添加当前值 #2632
• [fix] 在 nextTick 后触发 on-confirm 事件 #2632
• [feature] 支持格式 YYYY-MM-DD A 选择上下午 #2627 @jack87918

InlineXSwitch

• [feature] 新组件 #2624

Loading

• [fix] 添加变量 loading-z-index 避免与 toast-z-index 冲突 #2484
• [enhance] 支持使用空字符隐藏提示文字 #2566

Msg

• [change] prop:buttons 数组作为 slot:buttons 默认内容

Picker

• [enhance] 开发模式下 picker 数据非字符串时显示提示 #2568

Popover

• [fix] 修复在 fixed 容器里定位不正确 #2590

PopupPicker

• [feature] 支持属性 disabled #2594

Popup

• [feature] 支持 should-rerender-on-show 实现每次打开重新渲染 #2598
• [feature] 支持自动滚动到顶部 #2598

Search

• [feature] 添加事件 on-clear #2251

Selector

• [fix] 修复新版本 vue 导致的 select 值问题 #2633 #2587
• [enhance] 标题使用 v-html #2615

Sticky

• [feature] 添加属性 disabled #2601
• [enhance] scroll-box 不存在时在开发模式下进行提示

Tab

• [feature] 支持使用 bar-position 定义边框位置

XAddress

• [feature] 添加属性 disabled 支持禁用 #2641

XButton

• [feature] warn 类型支持 plain 样式 #2478

XCircle

• [feature] 支持渐变色 #2616 @spencer1994

XDialog

• [feature] 支持样式变量 dialog-gap-width #2640
• [enhance] 支持样式变量 dialog-width and dialog-max-width #2577

XInput

• [fix] 修复在空值时 valid 为 true 的问题 #2415
• [fix] 修复 disabled 样式在 iOS 下过浅的问题 #2458
• [change] 仅在获得焦点时显示清除按钮 #2567
• [feature] 支持事件 on-click-clear-icon #2603
• [enhance] 获得焦点时滚动到可视区域(Android) #2604

Cell

• [fix] fix justify class #2545

Grid

• [feature] add prop:show-lr-borders and prop:show-vertical-dividers #2488

Previewer

• [feature] add event:on-index-change #2505

Tab

• [feature] support prop:scroll-threshold

XInput

• [feature] add slot:right-full-height for containing captcha #2475

Datetime

• [fix] fix style missing #2375

---

Cell

• [fix] 修复 justify 类名 #2545

Grid

• [feature] 支持 prop:show-lr-borders、prop:show-vertical-dividers 用以隐藏左右边线及垂直分割线 #2488

Previewer

• [feature] 支持事件 on-index-change #2505

Tab

• [feature] 支持滚动

XInput

• [feature] 添加 slot:right-full-height 用于方便显示验证码图片 #2475

Datetime

• [fix] 修复单独插件引用时无样式 #2375

Confirm

• [fix] fix hard to move cursor

XAddress

• [change] remove empty root div #2371

XInput

• [fix] fix not show clear button when initial value is zero #2482

XNumber

• [fix] fix on-change fires after created

XTextarea

• [feature] add prop:disabled #2522

Cookie

• [feature] 统一为es6 module格式

Date

• [feature] 统一为es6 module格式

Number

• [feature] 统一为es6 module格式

Wechat

• [feature] upgrade to 1.3.2 #2396

---

Confirm

• [fix] 修复输入框难以移动光标

XAddress

• [change] 去除空的根节点 #2371

XInput

• [fix] 修复初始值为0时不显示清除按钮问题 #2482

XNumber

• [fix] 修复初始化时 on-change 错误触发

XTextarea

• [feautre] 添加属性 disabled #2522

Cookie

• [feature] change to es6 module style

Date

• [feature] change to es6 module style

Number

• [feature] change to es6 module style

Wechat

• [feature] 更新到 1.3.2 版本 #2396

Clocker

• [fix] fix bug when initial value is empty string #2449

Panel

• [fix] hide footer when footer.title is empty #2476

Picker

• [fix] fix typo item_class => itemClass #2457

Rater

• [feature] prop:min add min value #2439

XInput

• [enhance] support china union 166 prefix phone number

Bus

• [fix] add bus to this.$vux

---

Clocker

• [fix] 修复更新值为非空时报错问题 #2449

Panel

• [fix] footer.title 为空时隐藏 footer #2476

Picker

• [fix] 修正 itemClass 拼写错误 #2457

Rater

• [feature] prop:min 增加最小值 #2439

XInput

• [enhance] 支持中国联通手机号166号段

Bus

• [fix] bus 挂载到 this.$vux