First look at whether your input is bound to an attribute in the object
As follows:
<el-input v-model="ruleForm.concernMember" placeholder="请输入关注人erp"></el-input>
There are generally two solutions to this problem:
Solution 1: Assign an initial value to the value of input in data
ruleForm: {
concernMember: ""
},
Option 2: Use this.$set when assigning a value to input
this.$set(this.ruleForm, "concernMember", data);
Pro test, all work well. At this point, the problem is solved.