update

lottery/money.html

@@ -103,7 +103,7 @@
         <div class="redeem_code_title">兑换码</div>
         <div class="redeem_code_num">
           <span class="code_num">{{prizeCode}}</span>
-          <span @click="handleCopy">复制</span>
+          <span @click="handleCopy(prizeCode)">复制</span>
         </div>
         <image class="redeem_erCode" :src="urlQrCode"></image>
       </div>
@@ -130,12 +130,41 @@
         this.urlQrCode = this.getQueryParam('urlQrCode')
       },
       methods: {
-        handleCopy () {
-          navigator.clipboard.writeText(this.prizeCode)
-          this.$message({
-            message: "复制成功",
-            type: 'success'
-          })
+        // 检测是否iOS端
+        iosAgent() {
+          return navigator.userAgent.match(/(iPhone|iPod|iPad);?/i);
+        },
+        // 复制文本函数，微信端，需要在用户触发 Click 事件里面才能执行成功
+        handleCopy(message) {
+          if (this.iosAgent()) {
+            let inputObj = document.createElement("input");
+            inputObj.value = message;
+            document.body.appendChild(inputObj);
+            inputObj.select();
+            inputObj.setSelectionRange(0, inputObj.value.length);
+            this.execCommand('Copy');
+            document.body.removeChild(inputObj);
+          } else {
+            let domObj = document.createElement("span");
+            domObj.innerHTML = message;
+            document.body.appendChild(domObj);
+            let selection = window.getSelection();
+            let range = document.createRange();
+            range.selectNodeContents(domObj);
+            selection.removeAllRanges();
+            selection.addRange(range);
+            this.execCommand('Copy');
+            document.body.removeChild(domObj);
+          }
+        },
+        // 执行浏览器命令 Copy 顺便输出一下日志，如果在移动端推荐写个方法展示日志或者用alert(msg)也行。
+        execCommand(action) {
+          let is = document.execCommand(action);
+          if (is) {
+              console.log("复制成功");
+          } else {
+              console.log("复制失败");
+          }
         },
         // 截取url中的数据
         getQueryParam (paramName) {