会员权益

pages/component/picker/select.vue

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+<!-- +----------------------------------------------------------------------
+| 麦沃德科技赋能开发者，助力商协会发展
++----------------------------------------------------------------------
+| Copyright (c) 2017～2024  www.wdsxh.cn    All rights reserved.
++----------------------------------------------------------------------
+| 沃德商协会系统并不是自由软件，不加密，并不代表开源，未经许可不可自由转售和商用
++----------------------------------------------------------------------
+| Author: MY WORLD Team <bd@maiwd.cn>   www.maiwd.cn
++----------------------------------------------------------------------
+| 组件-单项选择框 开发者: 麦沃德科技-半夏
++---------------------------------------------------------------------- -->
+
+<template>
+	<view class="component-picker-select" @click.stop>
+		<uni-popup ref="popupModal" type="bottom" :safe-area="false" @change="onChange">
+			<view class="modal-box" :style="{'--theme-color': themeColor}">
+				<view class="modal-head">
+					<view class="head-title text-ellipsis">{{title}}</view>
+					<view class="head-btn" @click="handleConfirm">确认</view>
+				</view>
+				<view class="modal-content flex align-items-center" v-if="loadEnd">
+					<picker-view class="content-picker" indicator-style="height: 50px;" :immediate-change="true" :value="selectValue" @change="handleChange">
+						<picker-view-column>
+							<view class="picker-column" v-for="(item, index) in selectList" :key="index">{{item.name || item}}</view>
+						</picker-view-column>
+					</picker-view>
+				</view>
+				<view class="modal-btn" @click="onClose">取消</view>
+			</view>
+		</uni-popup>
+	</view>
+</template>
+
+<script>
+	import { mapState } from "vuex"
+	export default {
+		name: "selectPicker",
+		props: ["title"],
+		data() {
+			return {
+				// 加载完成
+				loadEnd: false,
+				// 参数
+				parameter: null,
+				// 数据列表
+				selectList: [],
+				// 已选数据
+				selectValue: [0],
+			};
+		},
+		computed: {
+			...mapState({
+				themeColor: state => state.app.themeColor,
+			})
+		},
+		methods: {
+			// 打开模态框
+			open(list, value, parameter) {
+				this.selectList = list
+				this.parameter = parameter
+				if (value) {
+					for (var i = 0; i < list.length; i++) {
+						if (typeof(list[i]) == "object") {
+							if (list[i].id == value) {
+								this.selectValue = [i]
+								break;
+							}
+						} else {
+							if (list[i] == value) {
+								this.selectValue = [i]
+								break;
+							}
+						}
+					}
+				} else {
+					this.selectValue = [0]
+				}
+				this.selectValue = [...this.selectValue]
+				this.loadEnd = true
+				this.$refs.popupModal.open()
+			},
+			// 关闭弹窗
+			onClose() {
+				this.loadEnd = false
+				this.$refs.popupModal.close()
+			},
+			// 改变事件
+			onChange(e) {
+				this.$emit("onChange", e.show)
+			},
+			// 改变值
+			handleChange(e) {
+				this.selectValue = [...e.target.value]
+			},
+			// 确认
+			handleConfirm() {
+				this.$emit("confirm", this.selectList[this.selectValue[0]], this.parameter)
+				this.onClose()
+			},
+		},
+	}
+</script>
+
+<style lang="scss" scoped>
+	.component-picker-select {
+		position: relative;
+		z-index: 999;
+
+		.modal-box {
+			background: #FFFFFF;
+			border-radius: 20rpx 20rpx 0 0;
+			width: 100vw;
+			padding-bottom: constant(safe-area-inset-bottom);
+			padding-bottom: env(safe-area-inset-bottom);
+
+			.modal-head {
+				display: flex;
+				align-items: center;
+				padding: 32rpx;
+
+				.head-title {
+					flex: 1;
+					color: #333;
+					text-align: center;
+					font-size: 32rpx;
+					font-weight: 600;
+					line-height: 44rpx;
+					padding-left: 128rpx;
+					padding: 0 32rpx 0 160rpx;
+				}
+
+				.head-btn {
+					color: #FFF;
+					font-size: 28rpx;
+					line-height: 40rpx;
+					padding: 12rpx 36rpx;
+					border-radius: 10rpx;
+					background: var(--theme-color);
+				}
+			}
+
+			.modal-content {
+				padding-bottom: 32rpx;
+
+				.content-picker {
+					height: 400rpx;
+					flex: 1;
+
+					.picker-column {
+						line-height: 50px;
+						text-align: center;
+						font-size: 28rpx;
+					}
+				}
+			}
+
+			.modal-btn {
+				color: #E10602;
+				text-align: center;
+				font-size: 32rpx;
+				line-height: 44rpx;
+				padding: 32rpx;
+			}
+		}
+	}
+</style>