From 1c466465de20082087575ea375e8c05976936a33 Mon Sep 17 00:00:00 2001
From: xaoxuu <me@xaoxuu.com>
Date: Wed, 23 Jun 2021 16:54:35 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=87=92=E5=8A=A0=E8=BD=BD?=
 =?UTF-8?q?=E6=A0=87=E7=AD=BE=E9=87=8D=E5=A4=8D=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 layout/_partial/scripts/index.ejs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/layout/_partial/scripts/index.ejs b/layout/_partial/scripts/index.ejs
index 4cd90bb..adc4416 100644
--- a/layout/_partial/scripts/index.ejs
+++ b/layout/_partial/scripts/index.ejs
@@ -61,6 +61,11 @@
 
     // 从 butterfly 和 volantis 获得灵感
     loadScript: (src, opt) => new Promise((resolve, reject) => {
+      // 判断是否存在
+      let el = document.querySelector("script[src='" + src + "']")
+      if (el !== null) {
+        return
+      }
       var script = document.createElement('script')
       script.src = src
       if (opt) {