优化

src/views/xm/core/xmProduct/XmProductInfo.vue

@@ -428,10 +428,16 @@ import WikiList from '../wiki/archive/WikiList.vue';
 					return dateStr.substr(0,10);
 				}
 			}, 
+			
 			goBack() {
 				localStorage.setItem('product-infotype',"产品概览");
-				this.$router.back()
+				
+				if(window.history.length>0){
+					this.$router.back(-1);
+				}else{
+					this.$router.push({path:'/xm/core/xmProduct/XmProductMng'})
 				}
+			},
 
 		},//end methods
 		components: { 

src/views/xm/core/xmProject/XmProjectInfo.vue

@@ -440,7 +440,6 @@ export default {
       groupUserVisible: false,
       exportArr: ["任务", "计划", "需求监控"],
       dicts:  getDefOptions(), 
-	    historyLength:0,
       maxTableHeight:300,
       /**end 自定义属性请在上面加 请加备注**/
     };
@@ -774,8 +773,9 @@ export default {
     },
     goBack() {
       localStorage.setItem("project-infotype", "项目概览"); 
-      if(this.historyLength>0){
-      this.$router.back();
+      
+      if(window.history.length>0){
+      this.$router.back(-1);
       }else{
       this.$router.push({path:'/xm/core/xmProject/XmProjectMng'})
       }
@@ -839,9 +839,6 @@ export default {
     XmWorkloadSetMonthList
     //在下面添加其它组件
   }, 
-  activated: function () {
-	this.historyLength=window.history.length 
-  },
   mounted() {
     this.$nextTick(() => {