<el-form-item label=""
:prop=""tempGccSku."+ index +".skuName""
:rules="[
{ required: true, message: "", trigger: "blur" },
{ min:1, max:128, message: " 1 128 ", trigger: "blur" }
]"
>
<!-- prodSysSkuName skuName prodSysSkuName-->
<el-input v-model="item.skuName">
</el-input>
</el-form-item>
how to solve the following error?