From 7310ef5314923a2ffad2ff328ad8d30c1c30f2d7 Mon Sep 17 00:00:00 2001
From: qcc <qiucong@qiucong.xin>
Date: Wed, 26 Sep 2018 18:49:57 +0800
Subject: [PATCH] =?UTF-8?q?=E9=99=90=E5=88=B6makeFirstPY=E5=A4=9A=E9=9F=B3?=
 =?UTF-8?q?=E5=AD=97=E5=A4=84=E7=90=86=E7=9A=84=E9=95=BF=E5=BA=A6?=
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---
 dist/utils.js               | 10 +++++++---
 src/core/utils/chinesePY.js | 10 +++++++---
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/dist/utils.js b/dist/utils.js
index b46b12487..dcca0de93 100644
--- a/dist/utils.js
+++ b/dist/utils.js
@@ -14463,17 +14463,21 @@ BI.ScalingCellSizeAndPositionManager.prototype = {
     };
 
     var _mkPYRslt = function (arr) {
-        var arrRslt = [""], k;
+        var arrRslt = [""], k, multiLen = 0;
         for (var i = 0, len = arr.length; i < len; i++) {
             var str = arr[i];
             var strlen = str.length;
-            if (strlen == 1) {
+            // 多音字过多的情况下，指数增长会造成浏览器卡死，超过20完全卡死，18勉强能用，考虑到不同性能最好是16或者14
+            // 超过14个多音字之后，后面的都用第一个拼音
+            if (strlen == 1 || multiLen > 14) {
+                var tmpStr = str.substring(0, 1);
                 for (k = 0; k < arrRslt.length; k++) {
-                    arrRslt[k] += str;
+                    arrRslt[k] += tmpStr;
                 }
             } else {
                 var tmpArr = arrRslt.slice(0);
                 arrRslt = [];
+                multiLen ++;
                 for (k = 0; k < strlen; k++) {
                     // 复制一个相同的arrRslt
                     var tmp = tmpArr.slice(0);
diff --git a/src/core/utils/chinesePY.js b/src/core/utils/chinesePY.js
index 1127c0a20..652ad3b2f 100644
--- a/src/core/utils/chinesePY.js
+++ b/src/core/utils/chinesePY.js
@@ -388,17 +388,21 @@
     };
 
     var _mkPYRslt = function (arr) {
-        var arrRslt = [""], k;
+        var arrRslt = [""], k, multiLen = 0;
         for (var i = 0, len = arr.length; i < len; i++) {
             var str = arr[i];
             var strlen = str.length;
-            if (strlen == 1) {
+            // 多音字过多的情况下，指数增长会造成浏览器卡死，超过20完全卡死，18勉强能用，考虑到不同性能最好是16或者14
+            // 超过14个多音字之后，后面的都用第一个拼音
+            if (strlen == 1 || multiLen > 14) {
+                var tmpStr = str.substring(0, 1);
                 for (k = 0; k < arrRslt.length; k++) {
-                    arrRslt[k] += str;
+                    arrRslt[k] += tmpStr;
                 }
             } else {
                 var tmpArr = arrRslt.slice(0);
                 arrRslt = [];
+                multiLen ++;
                 for (k = 0; k < strlen; k++) {
                     // 复制一个相同的arrRslt
                     var tmp = tmpArr.slice(0);