<van-col span="12"> <van-field label="载重量：" placeholder="保留2位小数" name="dweight" :value="dweight" v-on:touchend.native.stop="weightkeyPos"> </van-field> </van-col> <van-number-keyboardv-model="weight":show="weightshow"title="输入载重量"extra-key="."close-button-text="完成"v-on:blur="weightval"v-on:delete="jponDelete"> <template v-slot:title-left><div v-on:click="cancelNum" class="paddlr16 maincol1">取消</div> </template></van-number-keyboard>
完成按钮可以检查输入验证，取消按钮只是收起键盘
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