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186 lines
5.0 KiB
186 lines
5.0 KiB
<template> |
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<view class="u-navbar"> |
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<view |
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class="u-navbar__placeholder" |
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v-if="fixed && placeholder" |
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:style="{ |
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height: $u.addUnit($u.getPx(height) + $u.sys().statusBarHeight,'px'), |
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}" |
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></view> |
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<view :class="[fixed && 'u-navbar--fixed']"> |
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<u-status-bar |
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v-if="safeAreaInsetTop" |
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:bgColor="bgColor" |
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></u-status-bar> |
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<view |
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class="u-navbar__content" |
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:class="[border && 'u-border-bottom']" |
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:style="{ |
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height: $u.addUnit(height), |
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backgroundColor: bgColor, |
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}" |
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> |
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<view |
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class="u-navbar__content__left" |
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hover-class="u-navbar__content__left--hover" |
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hover-start-time="150" |
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@tap="leftClick" |
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> |
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<slot name="left"> |
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<u-icon |
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v-if="leftIcon" |
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:name="leftIcon" |
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:size="leftIconSize" |
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:color="leftIconColor" |
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></u-icon> |
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<text |
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v-if="leftText" |
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:style="{ |
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color: leftIconColor |
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}" |
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class="u-navbar__content__left__text" |
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>{{ leftText }}</text> |
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</slot> |
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</view> |
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<slot name="center"> |
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<text |
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class="u-line-1 u-navbar__content__title" |
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:style="[{ |
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width: $u.addUnit(titleWidth), |
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}, $u.addStyle(titleStyle)]" |
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>{{ title }}</text> |
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</slot> |
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<view |
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class="u-navbar__content__right" |
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v-if="$slots.right || rightIcon || rightText" |
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@tap="rightClick" |
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> |
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<slot name="right"> |
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<u-icon |
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v-if="rightIcon" |
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:name="rightIcon" |
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size="20" |
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></u-icon> |
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<text |
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v-if="rightText" |
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class="u-navbar__content__right__text" |
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>{{ rightText }}</text> |
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</slot> |
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</view> |
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</view> |
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</view> |
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</view> |
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</template> |
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<script> |
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import props from './props.js'; |
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/** |
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* Navbar 自定义导航栏 |
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* @description 此组件一般用于在特殊情况下,需要自定义导航栏的时候用到,一般建议使用uni-app带的导航栏。 |
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* @tutorial https://www.uviewui.com/components/navbar.html |
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* @property {Boolean} safeAreaInsetTop 是否开启顶部安全区适配 (默认 true ) |
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* @property {Boolean} placeholder 固定在顶部时,是否生成一个等高元素,以防止塌陷 (默认 false ) |
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* @property {Boolean} fixed 导航栏是否固定在顶部 (默认 false ) |
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* @property {Boolean} border 导航栏底部是否显示下边框 (默认 false ) |
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* @property {String} leftIcon 左边返回图标的名称,只能为uView自带的图标 (默认 'arrow-left' ) |
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* @property {String} leftText 左边的提示文字 |
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* @property {String} rightText 右边的提示文字 |
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* @property {String} rightIcon 右边返回图标的名称,只能为uView自带的图标 |
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* @property {String} title 导航栏标题,如设置为空字符,将会隐藏标题占位区域 |
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* @property {String} bgColor 导航栏背景设置 (默认 '#ffffff' ) |
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* @property {String | Number} titleWidth 导航栏标题的最大宽度,内容超出会以省略号隐藏 (默认 '400rpx' ) |
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* @property {String | Number} height 导航栏高度(不包括状态栏高度在内,内部自动加上)(默认 '44px' ) |
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* @property {String | Number} leftIconSize 左侧返回图标的大小(默认 20px ) |
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* @property {String | Number} leftIconColor 左侧返回图标的颜色(默认 #303133 ) |
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* @property {Boolean} autoBack 点击左侧区域(返回图标),是否自动返回上一页(默认 false ) |
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* @property {Object | String} titleStyle 标题的样式,对象或字符串 |
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* @event {Function} leftClick 点击左侧区域 |
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* @event {Function} rightClick 点击右侧区域 |
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* @example <u-navbar title="剑未配妥,出门已是江湖" left-text="返回" right-text="帮助" @click-left="onClickBack" @click-right="onClickRight"></u-navbar> |
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*/ |
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export default { |
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name: 'u-navbar', |
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mixins: [uni.$u.mpMixin, uni.$u.mixin, props], |
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data() { |
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return { |
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} |
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}, |
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methods: { |
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// 点击左侧区域 |
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leftClick() { |
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// 如果配置了autoBack,自动返回上一页 |
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this.$emit('leftClick') |
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if(this.autoBack) { |
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uni.navigateBack() |
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} |
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}, |
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// 点击右侧区域 |
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rightClick() { |
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this.$emit('rightClick') |
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}, |
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} |
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} |
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</script> |
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<style lang="scss" scoped> |
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@import "../../libs/css/components.scss"; |
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.u-navbar { |
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&--fixed { |
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position: fixed; |
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left: 0; |
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right: 0; |
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top: 0; |
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z-index: 11; |
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} |
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&__content { |
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@include flex(row); |
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align-items: center; |
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height: 44px; |
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background-color: #9acafc; |
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position: relative; |
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justify-content: center; |
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&__left, |
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&__right { |
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padding: 0 13px; |
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position: absolute; |
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top: 0; |
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bottom: 0; |
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@include flex(row); |
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align-items: center; |
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} |
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&__left { |
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left: 0; |
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&--hover { |
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opacity: 0.7; |
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} |
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&__text { |
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font-size: 15px; |
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margin-left: 3px; |
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} |
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} |
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&__title { |
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text-align: center; |
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font-size: 16px; |
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color: $u-main-color; |
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} |
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&__right { |
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right: 0; |
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&__text { |
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font-size: 15px; |
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margin-left: 3px; |
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} |
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} |
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} |
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} |
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</style>
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