From 97429a641682eb3f809530240dde63fbc09585c8 Mon Sep 17 00:00:00 2001
From: shaoying <shaoying@zuoyebang.com>
Date: Fri, 19 Feb 2021 19:32:56 +0800
Subject: [PATCH] opt copy

---
 lib/user.js | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/user.js b/lib/user.js
index 7eaa2bee..00ef9b55 100644
--- a/lib/user.js
+++ b/lib/user.js
@@ -32,15 +32,15 @@ Volcanos("user", {help: "用户模块", agent: {
     open: function(url) { window.open(url) },
 
     copy: function(event, can, text) {
-        navigator.clipboard.writeText(text).then(() => {
-            can.user.toast(can, text, "复制成功")
-        }).catch(err => {
-            var input = can.page.Append(can, event.target, [{type: "input", value: text}]).first
-            input.setSelectionRange(0,-1), input.focus()
-            document.execCommand("Copy"), can.page.Remove(can, input)
-            can.user.toast(can, text, "复制成功")
-            event.stopPropagation(), event.preventDefault()
-        })
+        if (navigator.clipboard) { var ok = false
+            navigator.clipboard.writeText(text).then(() => { ok = true })
+            if (ok) { return can.user.toast(can, text, "复制成功") }
+        }
+
+        var input = can.page.Append(can, event.target.parentNode, [{type: "input", value: text}]).first
+        input.setSelectionRange(0,-1), input.focus(), document.execCommand("Copy")
+        can.page.Remove(can, input), can.user.toast(can, text, "复制成功")
+        event.stopPropagation(), event.preventDefault()
     },
 
     camera: function(can, msg, cb) {