From e4e31893db5fea91097380b86029d94ce25e7845 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Thu, 2 Apr 2020 10:07:42 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A9=BA=E6=A0=BC=E4=B8=8D=E7=BC=96=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/single/text.js       | 21 ++++++++++++++-------
 src/core/alias.js             |  5 ++---
 src/css/base/tree/ztree.css   |  2 +-
 src/less/base/tree/ztree.less |  2 +-
 4 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/src/base/single/text.js b/src/base/single/text.js
index b5d819e5b..c3457e85a 100644
--- a/src/base/single/text.js
+++ b/src/base/single/text.js
@@ -55,7 +55,7 @@ BI.Text = BI.inherit(BI.Single, {
         }
         this.element.css({
             textAlign: o.textAlign,
-            whiteSpace: o.whiteSpace,
+            whiteSpace: this._getTextWrap(),
             textOverflow: o.whiteSpace === "nowrap" ? "ellipsis" : "",
             overflow: o.whiteSpace === "nowrap" ? "" : (BI.isWidthOrHeight(o.height) ? "auto" : "")
         });
@@ -90,6 +90,17 @@ BI.Text = BI.inherit(BI.Single, {
         }
     },
 
+    _getTextWrap: function () {
+        var o = this.options;
+        switch (o.whiteSpace) {
+            case "nowrap":
+                return "pre";
+            case "normal":
+            default:
+                return "pre-wrap";
+        }
+    },
+
     _getShowText: function () {
         var o = this.options;
         return BI.isFunction(o.text) ? o.text() : o.text;
@@ -136,12 +147,8 @@ BI.Text = BI.inherit(BI.Single, {
             this.text.element.html(BI.htmlEncode(this._getShowText()));
             return;
         }
-        if (/\s/.test(text)) {
-            this.text.element[0].innerHTML = BI.htmlEncode(this._getShowText());
-        } else {
-            //  textContent性能更好,并且原生防xss
-            this.text.element[0].textContent = this._getShowText();
-        }
+        //  textContent性能更好,并且原生防xss
+        this.text.element[0].textContent = this._getShowText();
         BI.isKey(this.options.keyword) && this.doRedMark(this.options.keyword);
     }
 });
diff --git a/src/core/alias.js b/src/core/alias.js
index bcb82eef0..a41d967a4 100644
--- a/src/core/alias.js
+++ b/src/core/alias.js
@@ -416,11 +416,10 @@
         "&": "&amp;",
         "\"": "&quot;",
         "<": "&lt;",
-        ">": "&gt;",
-        " ": "&nbsp;"
+        ">": "&gt;"
     };
     BI.htmlEncode = function (text) {
-        return BI.isNull(text) ? "" : BI.replaceAll(text + "", "&|\"|<|>|\\s", function (v) {
+        return BI.isNull(text) ? "" : BI.replaceAll(text + "", "&|\"|<|>", function (v) {
             return SPECIAL_TAGS[v] ? SPECIAL_TAGS[v] : "&nbsp;";
         });
     };
diff --git a/src/css/base/tree/ztree.css b/src/css/base/tree/ztree.css
index f6f6668ca..5f2d9413a 100644
--- a/src/css/base/tree/ztree.css
+++ b/src/css/base/tree/ztree.css
@@ -12,7 +12,7 @@
   list-style: none;
   line-height: 14px;
   text-align: left;
-  white-space: nowrap;
+  white-space: pre;
   outline: 0;
 }
 .ztree li ul {
diff --git a/src/less/base/tree/ztree.less b/src/less/base/tree/ztree.less
index 0b9cde391..77e5fed2a 100644
--- a/src/less/base/tree/ztree.less
+++ b/src/less/base/tree/ztree.less
@@ -16,7 +16,7 @@
   list-style: none;
   line-height: 14px;
   text-align: left;
-  white-space: nowrap;
+  white-space: pre;
   outline: 0
 }