reactjs - 在 React 中检索动态下拉选择
问题描述
无法在反应中获取动态数组
<div className="input-field col s12">
<select id='department' required={true} aria-required={true} onChange={this.handleChange}>
{this.state.departmentData.map((dep) =>(
<option key={dep.id} value={dep.id}>{dep.department_name}</option>
))}
</select>
<label>Department </label>
</div>