月份选择器禁用当月以后的数据 包含当月

<el-date-picker
      v-model="valueTime"
      type="monthrange"
      range-separator="至"
      start-placeholder="开始月份"
      end-placeholder="结束月份"
      :picker-options="pickerOptions"
      >
 </el-date-picker>

 pickerOptions: {
    
  disabledDate(time) {
    
       const year = new Date().getFullYear();
       const month = new Date().getMonth();
       const days = new Date(year, month, 0).getDate();
       const timeDifference = days * 86400776; // 时间差
       return time.getTime() > Date.now() - timeDifference;
   }
 },