uniapp中u-input点击事件失效

https://www.cnblogs.com/ProgrammerMao-001/p/18342776

原版

                <u-form-item label="紧急程度" borderBottom  prop="" :required="false" @click="showEmerge">
                    <u-picker :show="showEmerdegree" :columns="[['普通','紧急']]" @confirm="conEmerge"
                              @close="cloEmerge" @cancel="cloEmerge"></u-picker>
                    <u--input v-model="form.emerdegree" placeholder="请选择" border="none" readonly></u--input>
                </u-form-item>

改版

                <u-form-item label="报送分类" prop="" borderBottom  :required="false">
                    <u-picker :show="showLevelTree" ref="uPicker" :columns="columnsLevel"
                              @confirm="confirmLevel" @change="changeHandler"  @close="closeLevel" @cancel="closeLevel"></u-picker>
                    <view @click="showLevel">
                        <u--input style="pointer-events:none" border="none" placeholder="请选择" v-model="form.levelTreeText" readonly></u--input>
                    </view>
                </u-form-item>