cqcarbon
/
cqcarbonwxapp


			
				
					
						
						
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							<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<script type="text/javascript">
			/**
			 * URL参数转换为对象
			 */
			Location.prototype.searchObj = function(url) {
				var obj = {};
				var arr = (url || this.search).match(/[?&][^?&]+=[^?&]+/g);
				if (arr) {
					arr.forEach(function(item) {
						var tempArr = item.substring(1).split('=');
						obj[decodeURIComponent(tempArr[0])] = decodeURIComponent(tempArr[1]);
						length++;
					});
				}
				return obj;
			}
		</script>
		<style type="text/css">
			#credTpl {
				overflow: hidden;
				position: fixed;
				padding: 0;
				margin: 0;
				border: 0;
				height: 0;
				width: 0;
				top: 0;
				left: 0;
			}
			.showImg{
				position: fixed;
				padding: 0;
				margin: 0;
				border: 0;
				top: 1%;
				left: 5%;
				bottom: 18%;
				right: 5%;
			}
			#showImg {
				position: absolute;
				padding: 0;
				margin: 0;
				border: 0;
				top: 0;
				left: 0;
				bottom: 0;
				right: 0;
				width: 100%;
				height: 100%;
			}
		</style>
	</head>

	<body>
		<div class="showImg">
			<img src="bg.png" id="showImg">
		</div>
		<iframe id="credTpl" name="credTpl" src="credTpl.html"></iframe>
	</body>

	<script type="text/javascript">
		window.parent.uni && window.parent.uni.showLoading({
			title: '证书生成中'
		});
		let imgSrcFun = function() {};
		let showimg = function() {
			window.parent.uni && window.parent.uni.previewImage({
				current: 0,
				urls: [imgSrcFun]
			});
		}
		let iframeOnload = function() {
			//框架加载成功
			let getE = function(e) {
				let data = {};
				//获取参数
				if (e.key) {
					try {
						const value = window.parent.uni.getStorageSync(e.key);
						if (value) {
							data = value;
						}
					} catch (e) {

					}
				}
				return data;
			}
			//取得证书信息缓存
			let obj = getE(location.searchObj());
			let credTpl = window.frames['credTpl'].window; //获取证书框架window
			let mycertificate = new credTpl.certificate({ //生成图片
				format: 'jpg',
				data: {
					code: obj.credentialNo || '', //编号
					name: obj.companyName || obj.customerName || obj.nickName || '匿名用户', //购买者名字
					co2: obj.carbonAmount || 0, //碳汇量
					credit: obj.carbonAmount || 0, //碳信用额
					integral: obj.carbonAmount || 0, //碳积分
					money: obj.orderAmount || 0, //购买多少钱
					date: obj.buyDate || '' //购买日期
				},
				success: function(_function) {
					imgSrcFun = _function('data');
					document.getElementById('showImg').src = imgSrcFun; //预览图片
					window.parent.uni && window.parent.uni.hideLoading();
				}
			});
			mycertificate.down('A0');
		};
		/**
		 * 证书框架加载完毕开始生成
		 */
		let iframe = document.getElementById("credTpl");
		if (iframe.attachEvent) {
			iframe.attachEvent("onload", iframeOnload);
		} else {
			iframe.onload = iframeOnload;
		}
	</script>

</html>