7540

src/components/knowledgeExtra/AddDiagBase.vue

@@ -77,7 +77,7 @@
                     conceptId:[{ required: true, message: '请输入疾病名称',trigger: ['change'] }],
                     description:[{
                         validator: (rule,value,callback)=>{
-                            if(value.length>100){
+                            if(value&&value.length>100){
                                 callback(new Error('诊断依据描述不能超过100字'));
                             }else{
                                 callback();