符文本问题修复

src/views/xm/core/xmQuestion/XmQuestionAdd.vue

@@ -191,6 +191,7 @@
 						this.$confirm('确认提交吗？', '提示', {}).then(() => { 
 							this.load.add=true 
 							let params = Object.assign({}, this.addForm); 
+							params.expectResult=params.expectResult.replace("<p>\n<br>\n<\p>","");
 							addXmQuestion(params).then((res) => {
 								this.load.add=false
 								var tips=res.data.tips;