图示: <div class="layui-col-md6"> <label class="layui-form-label">图标</label> <div class="layui-input-block"> <select id="photo" lay-filter="photo" name="photo" v-model="iotAssertSensorType.photo"> <option value="../../statics/img/喷淋.png" selected="selected">喷淋</option> <option value="../../statics/img/水泵.png">水泵</option> <option value="../../statics/img/水箱.png">水箱</option> <option value="../../statics/img/消防.png">消防</option> <option value="../../statics/img/集水井.png">集水井</option> <option value="../../statics/img/集水井.png">发电机</option> </select> </div> <img name="photoImg" :src="iotAssertSensorType.photo" > </div>
// 绑定表单下拉框事件 form.on('select(photo)', function(data){ document.photoImg.src=data.value; });