解决微信领取支付宝立减金，ios复制链接不成功

reduce.html

@@ -47,6 +47,14 @@
         <span @click="knowFn">知道了</span>
       </div>
     </div>
+    <!-- 复制提示 -->
+    <div class="popboxshow" v-if="copyshow" :class="copyshow?'active':''">
+      <div class="tip">
+        <p>请点击下方[复制]按钮，复制链接到浏览器打开！</p>
+        <span @click="copyFn">复制</span>
+      </div>
+    </div>
+
       <div class="couponShow">
         <span>
           <img @click="backgoodsFn" v-if="backAble" class="backIcon"
@@ -101,6 +109,8 @@
         plaflam: 1, //支付宝
         promtshow: false,
         promttip: "警告提示",
+        copyshow:false,//解决ios，必须触发按钮复制
+        copyLink:'',//存储链接
         popboxshow: false,
         maskshow: false,
         bindClick:false,
@@ -212,7 +222,9 @@
         let ua = navigator.userAgent.toLowerCase(); //判断用户打开链接环境
         if (ua.match(/MicroMessenger/i) == "micromessenger") {
           //复制链接地址，提醒去浏览器打开
-          this.copyTextToClipboard(link);
+          this.copyLink=link;
+          this.copyshow=true;
+          this.maskshow=true;
         } else {
           //唤起支付宝
           window.location.replace(link);
@@ -239,9 +251,9 @@
         }, 3000);
       },
       //复制文本
-      copyTextToClipboard(text) {
+      copyFn() {
         var textArea = document.createElement("textarea");
-        textArea.value = text;
+        textArea.value = this.copyLink;
         document.body.appendChild(textArea);
         textArea.select();
         document.execCommand("copy");