分享文章截取字符串

app/js/professorArticle.js

				var share = buildShareService();
				if(share) {
					shareMessage(share, "WXSceneSession", {
						content: oImgShare,
						content: oImgShare.substring(0,70),
						title: "【科袖文章】" + proticleName,
						href: baseUrl + "/ekexiu/shareArticalinfor.html?articleId=" + proId,
						thumbs: [baseUrl + "/images/logo180.png"]
				var share = buildShareService();
				if(share) {
					shareMessage(share, "WXSceneTimeline", {
						content: oImgShare,
						content: oImgShare.substring(0,70),
						title: "【科袖文章】" + proticleName,
						href: baseUrl + "/ekexiu/shareArticalinfor.html?articleId=" + proId,
						thumbs: [baseUrl + "/images/logo180.png"]