v-for.
<div class="studentLi" v-for="(item,index) in students" :key="index">
<div class="operationMsg">
<ul>
<li>
<div>
<el-radio-group @change="console1" v-model="item.studyStatus">
<el-radio label="1"></el-radio>
<el-radio label="2"></el-radio>
<el-radio label="3"></el-radio>
<el-radio label="4"></el-radio>
</el-radio-group>
</div>
<div>
</div>
</li>
</ul>
</div>
</div>
has also tried to use vmurmodelling "students [index] .studyStatus", even if you click console1.
ask how to bind here.
studyStatus attribute I added in the mounted traversal.
solved:
because the students is passed from the front, I can just add attributes in the previous iteration, which seems to be a matter of order.
go back and relearn the vue life cycle