Expected Number, got String.

Question

element-ui中使用el-tooltip组件，设置hide-after为1000和"1000"控制台都报同样的警告
<el-tooltip class="item" effect="dark" content="轨迹回放" placement="top" hide-after="1000">
<el-tooltip class="item" effect="dark" content="清除轨迹" placement="top" hide-after=1000>

Answer 1

:hide-after="1000"要这样写的额