fixed bug: #565

5 years ago · d832ed5ede
1 changed files with 2 additions and 2 deletions
--- a/src/controllers/select.js
+++ b/src/controllers/select.js
@ -403,10 +403,10 @@ function collaborativeEditBox() {
            if (Object.keys(range).length > 0 ) {
                let flag_sure_merge = false
                if(range.v.length > 1) {
-                    flag_sure_merge = Object.keys(range.v[1][0]).length > 0
+                    flag_sure_merge = range.v[1][0] == null || Object.keys(range.v[1][0]).length > 0
                }
                if(range.v[0].length > 1) {
-                    flag_sure_merge = Object.keys(range.v[0][1]).length > 0
+                    flag_sure_merge = range.v[0][1] == null || Object.keys(range.v[0][1]).length > 0
                }
                if(flag_sure_merge) {
                    // 合并成一个时执行