h5复制功能

utils/mixin/index.js

@@ -6,52 +6,80 @@ Vue.mixin({
 			userInfo: {
 				nickname: "游客",
 				portrait: "/static/missing-face.png",
-				phone: "欢迎您!",
-				walletaddress:""
+				phone: "欢迎您!",
+				walletaddress: ""
 			},
 		}
 	},
-	methods: {
+	methods: {
 		//跳转
 		navTo(url) {
 			uni.navigateTo({
 				url
 			});
-		},
+		},
 		//返回带刷新
 		back() {
 			uni.$emit('refreshData');
 			uni.navigateBack({
 				delta: 1
 			})
-		},
-		// 复制功能
-		copyConnection(getData) {
-			var _this = this;
-			// #ifndef H5
-			uni.getClipboardData({
-				success: function(res) {
-					console.log(res.data);
-				}
-			})
-			uni.setClipboardData({
-				data: getData,
-				success: function() {
-					uni.showToast({
-						icon: 'success',
-						title: "复制成功",
-						duration: 2000,
-					});
-				}
-			})
-			// #endif
-		},
-		// 数字前面补零
-		seqid00000(num, length) {
-			for (var len = (num + "").length; len < length; len = num.length) {
-				num = "0" + num;
-			}
-			return num;
 		},
+		// 复制功能
+		copyConnection(getData) {
+			var _this = this;
+			// #ifndef H5
+			uni.getClipboardData({
+				success: function(res) {
+					console.log(res.data);
+				}
+			})
+			uni.setClipboardData({
+				data: getData,
+				success: function() {
+					uni.showToast({
+						icon: 'success',
+						title: "复制成功",
+						duration: 2000,
+					});
+				}
+			})
+			// #endif
+			//#ifdef H5
+			const result = this.h5Copy(getData)
+			if (result === false) {
+				uni.showToast({
+					title: '不支持',
+				})
+			} else {
+				uni.showToast({
+					title: '复制成功',
+					icon: 'none'
+				})
+			}
+			// #endif
+		},
+		// 数字前面补零
+		seqid00000(num, length) {
+			for (var len = (num + "").length; len < length; len = num.length) {
+				num = "0" + num;
+			}
+			return num;
+		},
+		h5Copy(content) {
+			if (!document.queryCommandSupported('copy')) {
+				// 不支持
+				return false
+			}
+			let textarea = document.createElement("textarea")
+			textarea.value = content
+			textarea.readOnly = "readOnly"
+			document.body.appendChild(textarea)
+			textarea.select() // 选择对象
+			textarea.setSelectionRange(0, content.length) //核心
+			let result = document.execCommand("copy") // 执行浏览器复制命令
+			textarea.remove()
+			return result
+		}
 	}
 });