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291 lines
9.3 KiB
291 lines
9.3 KiB
<template> |
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<view class="u-toast"> |
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<u-overlay |
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:show="isShow" |
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:custom-style="overlayStyle" |
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> |
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<view |
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class="u-toast__content" |
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:style="[contentStyle]" |
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:class="['u-type-' + tmpConfig.type, (tmpConfig.type === 'loading' || tmpConfig.loading) ? 'u-toast__content--loading' : '']" |
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> |
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<u-loading-icon |
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v-if="tmpConfig.type === 'loading'" |
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mode="circle" |
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color="rgb(255, 255, 255)" |
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inactiveColor="rgb(120, 120, 120)" |
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size="25" |
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></u-loading-icon> |
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<u-icon |
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v-else-if="tmpConfig.type !== 'defalut' && iconName" |
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:name="iconName" |
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size="17" |
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:color="tmpConfig.type" |
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:customStyle="iconStyle" |
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></u-icon> |
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<u-gap |
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v-if="tmpConfig.type === 'loading' || tmpConfig.loading" |
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height="12" |
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bgColor="transparent" |
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></u-gap> |
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<text |
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class="u-toast__content__text" |
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:class="['u-toast__content__text--' + tmpConfig.type]" |
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style="max-width: 400rpx;" |
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>{{ tmpConfig.message }}</text> |
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</view> |
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</u-overlay> |
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</view> |
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</template> |
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<script> |
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/** |
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* toast 消息提示 |
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* @description 此组件表现形式类似uni的uni.showToastAPI,但也有不同的地方。 |
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* @tutorial https://www.uviewui.com/components/toast.html |
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* @property {String | Number} zIndex toast展示时的zIndex值 (默认 10090 ) |
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* @property {Boolean} loading 是否加载中 (默认 false ) |
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* @property {String | Number} message 显示的文字内容 |
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* @property {String} icon 图标,或者绝对路径的图片 |
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* @property {String} type 主题类型 (默认 default) |
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* @property {Boolean} show 是否显示该组件 (默认 false) |
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* @property {Boolean} overlay 是否显示透明遮罩,防止点击穿透 (默认 false ) |
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* @property {String} position 位置 (默认 'center' ) |
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* @property {Object} params 跳转的参数 |
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* @property {String | Number} duration 展示时间,单位ms (默认 2000 ) |
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* @property {Boolean} isTab 是否返回的为tab页面 (默认 false ) |
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* @property {String} url toast消失后是否跳转页面,有则跳转,优先级高于back参数 |
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* @property {Function} complete 执行完后的回调函数 |
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* @property {Boolean} back 结束toast是否自动返回上一页 (默认 false ) |
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* @property {Object} customStyle 组件的样式,对象形式 |
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* @event {Function} show 显示toast,如需一进入页面就显示toast,请在onReady生命周期调用 |
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* @example <u-toast ref="uToast" /> |
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*/ |
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export default { |
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name: 'u-toast', |
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mixins: [uni.$u.mpMixin, uni.$u.mixin], |
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data() { |
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return { |
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isShow: false, |
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timer: null, // 定时器 |
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config: { |
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message: '', // 显示文本 |
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type: '', // 主题类型,primary,success,error,warning,black |
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duration: 2000, // 显示的时间,毫秒 |
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icon: true, // 显示的图标 |
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position: 'center', // toast出现的位置 |
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complete: null, // 执行完后的回调函数 |
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overlay: false, // 是否防止触摸穿透 |
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loading: false, // 是否加载中状态 |
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}, |
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tmpConfig: {}, // 将用户配置和内置配置合并后的临时配置变量 |
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} |
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}, |
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computed: { |
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iconName() { |
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// 只有不为none,并且type为error|warning|succes|info时候,才显示图标 |
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if(!this.tmpConfig.icon || this.tmpConfig.icon == 'none') { |
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return ''; |
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} |
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if (['error', 'warning', 'success', 'primary'].includes(this.tmpConfig.type)) { |
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return uni.$u.type2icon(this.tmpConfig.type) |
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} else { |
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return '' |
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} |
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}, |
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overlayStyle() { |
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const style = { |
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justifyContent: 'center', |
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alignItems: 'center', |
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display: 'flex' |
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} |
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// 将遮罩设置为100%透明度,避免出现灰色背景 |
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style.backgroundColor = 'rgba(0, 0, 0, 0)' |
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return style |
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}, |
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iconStyle() { |
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const style = {} |
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// 图标需要一个右边距,以跟右边的文字有隔开的距离 |
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style.marginRight = '4px' |
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// #ifdef APP-NVUE |
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// iOSAPP下,图标有1px的向下偏移,这里进行修正 |
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if (uni.$u.os() === 'ios') { |
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style.marginTop = '-1px' |
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} |
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// #endif |
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return style |
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}, |
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loadingIconColor() { |
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let color = 'rgb(255, 255, 255)' |
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if (['error', 'warning', 'success', 'primary'].includes(this.tmpConfig.type)) { |
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// loading-icon组件内部会对color参数进行一个透明度处理,该方法要求传入的颜色值 |
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// 必须为rgb格式的,所以这里做一个处理 |
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color = uni.$u.hexToRgb(uni.$u.color[this.tmpConfig.type]) |
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} |
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return color |
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}, |
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// 内容盒子的样式 |
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contentStyle() { |
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const windowHeight = uni.$u.sys().windowHeight, style = {} |
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let value = 0 |
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// 根据top和bottom,对Y轴进行窗体高度的百分比偏移 |
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if(this.tmpConfig.position === 'top') { |
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value = - windowHeight * 0.25 |
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} else if(this.tmpConfig.position === 'bottom') { |
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value = windowHeight * 0.25 |
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} |
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style.transform = `translateY(${value}px)` |
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return style |
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} |
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}, |
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created() { |
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// 通过主题的形式调用toast,批量生成方法函数 |
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['primary', 'success', 'error', 'warning', 'default', 'loading'].map(item => { |
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this[item] = message => this.show({ |
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type: item, |
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message |
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}) |
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}) |
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}, |
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methods: { |
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// 显示toast组件,由父组件通过this.$refs.xxx.show(options)形式调用 |
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show(options) { |
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// 不将结果合并到this.config变量,避免多次调用u-toast,前后的配置造成混乱 |
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this.tmpConfig = uni.$u.deepMerge(this.config, options) |
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// 清除定时器 |
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this.clearTimer() |
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this.isShow = true |
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this.timer = setTimeout(() => { |
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// 倒计时结束,清除定时器,隐藏toast组件 |
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this.clearTimer() |
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// 判断是否存在callback方法,如果存在就执行 |
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typeof(this.tmpConfig.complete) === 'function' && this.tmpConfig.complete() |
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}, this.tmpConfig.duration) |
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}, |
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// 隐藏toast组件,由父组件通过this.$refs.xxx.hide()形式调用 |
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hide() { |
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this.clearTimer() |
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}, |
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clearTimer() { |
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this.isShow = false |
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// 清除定时器 |
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clearTimeout(this.timer) |
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this.timer = null |
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} |
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}, |
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beforeDestroy() { |
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this.clearTimer() |
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} |
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} |
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</script> |
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<style lang="scss" scoped> |
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@import "../../libs/css/components.scss"; |
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$u-toast-color:#fff !default; |
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$u-toast-border-radius:4px !default; |
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$u-toast-border-background-color:#585858 !default; |
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$u-toast-border-font-size:14px !default; |
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$u-toast-border-padding:12px 20px !default; |
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$u-toast-loading-border-padding: 20px 20px !default; |
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$u-toast-content-text-color:#fff !default; |
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$u-toast-content-text-font-size:15px !default; |
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$u-toast-u-icon:10rpx !default; |
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$u-toast-u-type-primary-color:$u-primary !default; |
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$u-toast-u-type-primary-background-color:#ecf5ff !default; |
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$u-toast-u-type-primary-border-color:rgb(215, 234, 254) !default; |
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$u-toast-u-type-primary-border-width:1px !default; |
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$u-toast-u-type-success-color: $u-success !default; |
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$u-toast-u-type-success-background-color: #dbf1e1 !default; |
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$u-toast-u-type-success-border-color: #BEF5C8 !default; |
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$u-toast-u-type-success-border-width: 1px !default; |
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$u-toast-u-type-error-color:$u-error !default; |
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$u-toast-u-type-error-background-color:#fef0f0 !default; |
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$u-toast-u-type-error-border-color:#fde2e2 !default; |
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$u-toast-u-type-error-border-width: 1px !default; |
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$u-toast-u-type-warning-color:$u-warning !default; |
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$u-toast-u-type-warning-background-color:#fdf6ec !default; |
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$u-toast-u-type-warning-border-color:#faecd8 !default; |
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$u-toast-u-type-warning-border-width: 1px !default; |
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$u-toast-u-type-default-color:#fff !default; |
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$u-toast-u-type-default-background-color:#585858 !default; |
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.u-toast { |
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&__content { |
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@include flex; |
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padding: $u-toast-border-padding; |
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border-radius: $u-toast-border-radius; |
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background-color: $u-toast-border-background-color; |
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color: $u-toast-color; |
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align-items: center; |
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/* #ifndef APP-NVUE */ |
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max-width: 600rpx; |
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/* #endif */ |
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position: relative; |
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&--loading { |
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flex-direction: column; |
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padding: $u-toast-loading-border-padding; |
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} |
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&__text { |
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color: $u-toast-content-text-color; |
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font-size: $u-toast-content-text-font-size; |
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line-height: $u-toast-content-text-font-size; |
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&--default { |
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color: $u-toast-content-text-color; |
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} |
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&--error { |
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color: $u-error; |
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} |
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&--primary { |
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color: $u-primary; |
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} |
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&--success { |
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color: $u-success; |
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} |
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&--warning { |
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color: $u-warning; |
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} |
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} |
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} |
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} |
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.u-type-primary { |
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color: $u-toast-u-type-primary-color; |
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background-color: $u-toast-u-type-primary-background-color; |
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border-color: $u-toast-u-type-primary-border-color; |
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border-width: $u-toast-u-type-primary-border-width; |
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} |
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.u-type-success { |
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color: $u-toast-u-type-success-color; |
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background-color: $u-toast-u-type-success-background-color; |
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border-color: $u-toast-u-type-success-border-color; |
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border-width: 1px; |
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} |
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.u-type-error { |
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color: $u-toast-u-type-error-color; |
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background-color: $u-toast-u-type-error-background-color; |
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border-color: $u-toast-u-type-error-border-color; |
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border-width: $u-toast-u-type-error-border-width; |
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} |
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.u-type-warning { |
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color: $u-toast-u-type-warning-color; |
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background-color: $u-toast-u-type-warning-background-color; |
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border-color: $u-toast-u-type-warning-border-color; |
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border-width: 1px; |
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} |
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.u-type-default { |
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color: $u-toast-u-type-default-color; |
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background-color: $u-toast-u-type-default-background-color; |
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} |
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</style>
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