BiKing/components/sharePage/sharePage.vue

<template>
	<uni-popup ref="popupRef">

		<view class="share-box">
			<view class="share-status-bar" :style="{'height': `${statusBarHeight}px`}"></view>
			<!-- statusBarHeight -->
			<view class="share-content">
				<view class="content" id="share-content">
					<view class="share-top">
						<image class="share-logo" src="@/static/share/img_02.png" mode="aspectFit"></image>
						<text class="share-title">注册会员</text>
						<text class="share-title">获取高额奖励</text>
						<view class="share-list">
							<view class="share-list-item"><text class="item-icon"></text><text
									class="item-text">安全的钱包技术</text></view>
							<view class="share-list-item"><text class="item-icon"></text><text
									class="item-text">交易流畅顶级风控</text></view>
							<view class="share-list-item"><text class="item-icon"></text><text
									class="item-text">丰富的加密资产业务</text></view>
							<view class="share-list-item"><text class="item-icon"></text><text
									class="item-text">分布在世界各地的客户</text></view>
						</view>
					</view>
					<view class="footer">
						<image class="share-code" src="@/static/share/img_03.png" mode="aspectFit"></image>
						<view class="share-btns">
							<view class="share-btn">
								邀请您加入[币王]
							</view>
							<view class="share-btn-hint">
								<<<长按识别二维码 </view>
							</view>
						</view>
					</view>


				</view>
				<view class="share-footer">

					<view class="share-list">
						<view class="share-icons">
							<text class="share-icon iconfont" style="color: #00b1ff;">&#xe754;</text>
							<text class="share-text">复制链接</text>
						</view>
						<view class="share-icons">
							<text class="share-icon iconfont" style="color: #029a73;">&#xe654;</text>
							<text class="share-text">微信</text>
						</view>
						<view class="share-icons">
							<text class="share-icon iconfont" style="color: #02d9a2;">&#xe602;</text>
							<text class="share-text">朋友圈</text>
						</view>
						<view class="share-icons">
							<text class="share-icon iconfont" style="color: #1890ff;">&#xe887;</text>
							<text class="share-text">QQ</text>
						</view>
						<view class="share-icons" @click="my_js.onclicks">
							<text class="share-icon iconfont" style="color: #83a0e5">&#xe6b4;</text>
							<text class="share-text">保存图片</text>
						</view>
					</view>
					<view class="share-cancel" @click.stop="cancelShare">
						取消
					</view>
				</view>
			</view>
	</uni-popup>
</template>

<script>
	import {
		mapGetters
	} from 'vuex'
	export default {
		name: "sharePage",
		props: {
			tabBar: {
				type: Boolean,
				default: true
			}
		},
		data() {
			return {

			};
		},
		computed: {
			...mapGetters([
				'statusBarHeight'
			])
		},
		mounted() {
			// this.openShare()
			// this.$refs.popupRef.open()
		},
		methods: {
			openShare() {
				this.$nextTick(() => {
					this.showTabBar(false)
					this.$refs.popupRef.open()
				})
			},
			cancelShare() {
				this.$refs.popupRef.close()
				this.showTabBar()
			},
			showTabBar(type = true) {
				if (this.tabBar) {
					try {
						if (type) {
							uni.showTabBar();
						} else {
							uni.hideTabBar();
						}
					} catch {}
				}
			},



			saveBase64(imageStr) {
				uni.showLoading({
					title: "保存中"
				})
				try {
					let bitmap = new plus.nativeObj.Bitmap();
					bitmap.loadBase64Data(imageStr, function() {
						console.log('加载base64图片数据成功');
						//图片名称命名
						bitmap.save('_doc/' + new Date().getTime() + '.png', {
							quality: 100
						}, function(i) {
							// 将图片保存到相册
							uni.saveImageToPhotosAlbum({
								filePath: i.target,
								success: function() {
									bitmap.clear(); //销毁Bitmap图片
									// uni.$u.toast('保存图片成功')

									uni.showToast({
										title: '保存图片成功',
										duration: 2000
									});
									// that.noPhoto = true;
								}
							});
						}, function(e) {
							console.log('保存图片失败：' + JSON.stringify(e));
						});
					}, function(e) {
						console.log('截屏绘制图片失败：' + JSON.stringify(e));
					});
				} catch {
					uni.hideLoading()
				}
			},


		}
	}
</script>

<script module="my_js" lang="renderjs">
	import html2canvas from 'html2canvas';
	export default {
		data() {
			return {}
		},
		methods: {
			onclicks(event, ownerInstance) {
				html2canvas(document.getElementById('share-content'), {
					backgroundColor: '#fff',
					useCORS: true,
					taintTest: true,
					timeout: 2000
				}).then(canvas => {
					let imgurl = canvas.toDataURL('image/jpg');
					ownerInstance.callMethod('saveBase64', imgurl)
				})
			}
		}
	}
</script>
<style lang="scss" scoped>
	.share-box {
		width: 750rpx;
		height: 100vh;
		display: flex;
		flex-direction: column;

		.share-status-bar {
			flex-shrink: 0;
			width: 100%;
			background-color: rgba(255, 255, 255, 0.5);
		}

		.share-content {
			flex: 1;
			padding: 30rpx 40rpx;

			.content {
				flex-shrink: 0;
				width: 100%;
				height: 100%;
				background: url("@/static/share/img_01.png") no-repeat center center;
				background-size: 100% 100%;
				display: flex;
				flex-direction: column;
				justify-content: space-between;
				padding: 30rpx 30rpx 20rpx;

				.share-top {
					display: flex;
					flex-direction: column;
					align-items: flex-start;

					.share-logo {
						display: inline-block;
						width: 322rpx;
						height: 80rpx;
						// margin-bottom: 14rpx;
					}

					.share-title {

						font-size: 56rpx;
						font-family: PingFang SC, PingFang SC-Bold;
						font-weight: 700;
						color: #ffffff;
						line-height: 1.1;
						letter-spacing: 1.2px;
					}

					.share-list {
						width: 100%;
						padding-top: 20rpx;
						display: flex;
						flex-direction: column;

						.share-list-item {
							font-size: 20rpx;
							font-family: PingFang SC, PingFang SC-Regular;
							font-weight: 400;
							color: #ffffff;
							line-height: 1.5;
							// transform: scale(0.8);
							display: flex;
							align-items: center;
							justify-content: flex-start;

							.item-icon {
								display: inline-block;
								width: 14rpx;
								height: 14rpx;
								border-radius: 50%;
								background-color: #fff;
							}

							.item-text {
								padding-left: 3px;
							}
						}
					}

				}

				.footer {
					width: 100%;
					display: flex;
					align-items: center;
					padding: 0 20rpx;

					.share-code {
						width: 130rpx;
						height: 130rpx;
					}

					.share-btns {
						width: calc(100% - 130rpx);
						padding-left: 45rpx;
						color: #fff;

						.share-btn {
							width: 100%;
							height: 50rpx;
							background: linear-gradient(180deg, #faae3d, #f9d159);
							border-radius: 29rpx;
							text-align: center;
							line-height: 50rpx;
							font-size: 24rpx;
							font-family: PingFang SC, PingFang SC-Regular;
							font-weight: 400;
						}

						.share-btn-hint {
							padding-top: 22rpx;
							font-size: 24rpx;
							font-family: PingFang SC, PingFang SC-Regular;
							font-weight: 400;
							color: #ffffff;
							letter-spacing: 0.56rpx;
						}
					}
				}
			}
		}

		.share-footer {
			flex-shrink: 0;



			.share-list {
				border-radius: 40rpx 40rpx 0 0;
				width: 100%;
				padding: 30rpx 30rpx;
				display: flex;
				justify-content: space-between;
				align-items: stretch;
				background-color: #f6f7fc;
			}

			.share-icons {
				display: flex;
				flex-direction: column;

				justify-content: center;
				align-items: center;


				.share-icon {
					font-size: 100rpx;
					color: red;
				}

				.share-text {
					font-size: 24rpx;
					padding-top: 10rpx;
				}
			}

			.share-cancel {
				width: 100%;
				height: 100rpx;
				line-height: 100rpx;
				background-color: #fff;
				text-align: center;
				font-size: 34rpx;
				color: #c0c0c0;
			}
		}

		// <view class="share-content"></view>
		// <view class="share-share"></view>
	}
</style>