From 6ff97cd80a424725b81e5b70c889313351d7cdb5 Mon Sep 17 00:00:00 2001
From: zsmj1994 <zsmj1994@gmail.com>
Date: Wed, 19 Aug 2020 18:28:03 +0800
Subject: [PATCH] =?UTF-8?q?DEC-14674=20feat:=20iframe=E6=96=B0=E5=A2=9EEVE?=
 =?UTF-8?q?NT=5FLOADED=E4=BA=8B=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 changelog.md                     | 1 +
 src/base/single/iframe/iframe.js | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/changelog.md b/changelog.md
index 6bbed05652..e81bc43594 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2020-08)
+- bi.iframe新增EVENT_LOADED事件
 - 修复了searcher在允许搜索的情况下输入空格直接退出搜索的问题
 - 修复了复选下拉系列'点按空格添加完全匹配项'添加的是显示值而非实际值的问题
 - search_text_value_combo支持水印
diff --git a/src/base/single/iframe/iframe.js b/src/base/single/iframe/iframe.js
index 5641fbddca..81269bdad9 100644
--- a/src/base/single/iframe/iframe.js
+++ b/src/base/single/iframe/iframe.js
@@ -19,11 +19,14 @@ BI.Iframe = BI.inherit(BI.Single, {
     },
 
     _init: function () {
-        var o = this.options;
+        var self = this, o = this.options;
         o.attributes.frameborder = "0";
         o.attributes.src = o.src;
         o.attributes.name = o.name;
         BI.Iframe.superclass._init.apply(this, arguments);
+        this.element.on("load", function () {
+            self.fireEvent("EVENT_LOADED");
+        });
     },
 
     setSrc: function (src) {
@@ -45,4 +48,4 @@ BI.Iframe = BI.inherit(BI.Single, {
     }
 });
 
-BI.shortcut("bi.iframe", BI.Iframe);
\ No newline at end of file
+BI.shortcut("bi.iframe", BI.Iframe);