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components/common-loading/common-loading.vue

@@ -0,0 +1,99 @@
+<template>
+	<view
+		v-if="visible"
+		class="common-loading"
+		:class="{'common-loading--mask': mask}"
+		@touchmove.stop.prevent="noop"
+		@tap.stop="noop"
+	>
+		<view class="common-loading__box">
+			<image class="common-loading__gif" src="/static/images/img/loading.gif" mode="aspectFit"></image>
+			<view v-if="title" class="common-loading__text">{{ title }}</view>
+		</view>
+	</view>
+</template>
+
+<script>
+	import { LOADING_HIDE_EVENT, LOADING_SHOW_EVENT, getLoadingState } from '@/utils/loading.js'
+
+	export default {
+		name: 'CommonLoading',
+		data() {
+			return {
+				visible: false,
+				title: '加载中...',
+				mask: true
+			}
+		},
+		created() {
+			const state = getLoadingState()
+			this.visible = state.visible
+			this.title = state.title
+			this.mask = state.mask
+			uni.$on(LOADING_SHOW_EVENT, this.show)
+			uni.$on(LOADING_HIDE_EVENT, this.hide)
+		},
+		beforeDestroy() {
+			uni.$off(LOADING_SHOW_EVENT, this.show)
+			uni.$off(LOADING_HIDE_EVENT, this.hide)
+		},
+		methods: {
+			show(options = {}) {
+				this.visible = true
+				this.title = options.title || '加载中...'
+				this.mask = options.mask !== false
+			},
+			hide() {
+				this.visible = false
+			},
+			noop() {}
+		}
+	}
+</script>
+
+<style lang="scss" scoped>
+	.common-loading {
+		position: fixed;
+		top: 0;
+		right: 0;
+		bottom: 0;
+		left: 0;
+		z-index: 99999;
+		display: flex;
+		align-items: center;
+		justify-content: center;
+		pointer-events: none;
+		background: rgba(0, 0, 0, 0.18);
+	}
+
+	.common-loading--mask {
+		pointer-events: auto;
+	}
+
+	.common-loading__box {
+		min-width: 180rpx;
+		min-height: 180rpx;
+		padding: 34rpx 36rpx 30rpx;
+		border-radius: 28rpx;
+		background: rgba(255, 255, 255, 0.96);
+		box-shadow: 0 18rpx 46rpx rgba(0, 0, 0, 0.16);
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		justify-content: center;
+	}
+
+	.common-loading__gif {
+		width: 92rpx;
+		height: 92rpx;
+	}
+
+	.common-loading__text {
+		margin-top: 18rpx;
+		max-width: 320rpx;
+		font-size: 26rpx;
+		line-height: 36rpx;
+		color: #333;
+		text-align: center;
+	}
+</style>

components/kk-printer/index.vue

@@ -39,6 +39,7 @@
 				</view>
 			</view>
 		</view>
+		<common-loading />
 	</view>
 </template>