element UI el-date-picker 赋值

<div class="grid-content bg-purple">

            <el-date-picker

              style="width:260px;"

              v-model="outdate"

              type="monthrange"

              range-separator

              start-placeholder="出货开始日期"

              end-placeholder="出货结束日期"

              value-format="yyyy-MM" format="yyyy-MM"

            ></el-date-picker>

this.outdate=['2019-11','2019-12']