修复新版本的浏览器不能弹出车牌号键盘

uview-ui/components/u-message-input/u-message-input.vue

@@ -1,6 +1,6 @@
 <template>
 	<view class="u-char-box">
-		<view class="u-char-flex">
+		<view class="u-char-flex" style="pointer-events: none">
 			<input :disabled="disabledKeyboard" :value="valueModel" type="number" :focus="focus" :maxlength="maxlength" class="u-input" @input="getVal"/>
 			<view v-for="(item, index) in loopCharArr" :key="index">
 				<view :class="[breathe && charArrLength == index ? 'u-breathe' : '', 'u-char-item',