【修复】u-picker的时间选择器在ios下默认值无效的bug

pages/bug/vue3/已修复的/picker的默认值无效的bug.vue

+<template>
+	<view class="app">
+		<u-picker mode="time" v-model="data.show" :default-time="data.time" :params="data.params" @confirm="confirm"></u-picker>
+		<button @click="data.show=true">显示</button>
+		{{ data.time }}
+	</view>
+</template>
+
+<script setup>
+	import { ref, reactive, onMounted, unref, computed, watch } from 'vue';
+	import { onLoad, onReady } from '@dcloudio/uni-app';
+	const data = reactive({
+		show: false,
+		time: "2022-05",
+		params: {
+			year: true,
+			month: true,
+			day: false,
+			hour: false,
+			minute: false,
+			second: false
+		},
+	});
+	const confirm = (e) => {
+		data.time = `${e.year}-${e.month}`;
+	}
+</script>
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pages/bug/vue3/已修复的/示例.vue

+<template>
+	<view class="app">
+		
+	</view>
+</template>
+
+<script setup>
+	import { ref, reactive, onMounted, unref, computed, watch } from 'vue';
+	import { onLoad, onReady } from '@dcloudio/uni-app';
+	const data = reactive({
+		name: "",
+		intro: ""
+	});
+</script>
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pages/bug/vue3/已修复的/表单errorType.vue

+<template>
+	<view class="app">
+		<u-form :model="data.formData" ref="form1" :errorType="data.errorType">
+			<u-form-item label="姓名" prop="name"><u-input v-model="data.formData.name" /></u-form-item>
+			<u-form-item label="简介" prop="intro"><u-input v-model="data.formData.intro" /></u-form-item>
+		</u-form>
+
+		<u-button @click="submit">提交</u-button>
+	</view>
+</template>
+
+<script setup>
+	import { ref, reactive, onMounted, unref, computed, watch } from 'vue';
+	import { onLoad, onReady } from '@dcloudio/uni-app';
+	const form1 = ref();
+	const data = reactive({
+		formData: {
+			name: "",
+			intro: ""
+		},
+		rules: {
+			name: [{
+				required: true,
+				message: '请输入姓名',
+				// 可以单个或者同时写两个触发验证方式 
+				trigger: ['change', 'blur'],
+			}],
+			intro: [{
+				min: 5,
+				message: '简介不能少于5个字',
+				trigger: 'change'
+			}]
+		},
+		// 文字提示
+		// errorType: ['message'],
+		// 不提示
+		// errorType: ['none'],
+		// 文字和下划线提示
+		errorType: ['message', 'border-bottom'],
+	});
+
+	onReady(() => {
+		form1.value.setRules(data.rules);
+	});
+
+	const submit = (e) => {
+		form1.value.validate(valid => {
+			if (valid) {
+				uni.showToast({
+					title: "验证通过",
+					icon: 'none'
+				});
+				console.log('验证通过');
+			} else {
+				console.log('验证失败');
+			}
+		});
+	}
+</script>
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uni_modules/vk-uview-ui/components/u-picker/u-picker.vue

@@ -439,6 +439,33 @@ export default {
 			// 格式化时间，在IE浏览器(uni不存在此情况)，无法识别日期间的"-"间隔符号
 			let fdate = this.defaultTime.replace(/\-/g, "/");
 			fdate = fdate && fdate.indexOf("/") == -1 ? `2020/01/01 ${fdate}` : fdate;
+			
+			// 时间字符串处理开始-----------------------------------------------------------
+			// ios对时间格式有严格要求，2020/01 这样的格式无法正常转时间，必须是2020/01/01 00:00:00 这样的格式
+			let arr1 = fdate.split(" ");
+			let arr1_1 = arr1[0] || "";
+			let arr1_2 = arr1[1] || "";
+			let arr2;
+			if (arr1_1.indexOf("-") > -1) {
+				arr2 = arr1_1.split("-");
+			} else {
+				arr2 = arr1_1.split("/");
+			}
+			let arr3 = arr1_2.split(":");
+			let dateObj = {
+				year: Number(arr2[0]),
+				month: Number(arr2[1]) || 1,
+				day: Number(arr2[2]) || 1,
+				hour: Number(arr3[0]) || 0,
+				minute: Number(arr3[1]) || 0,
+				second: Number(arr3[2]) || 0,
+			};
+			for (let key in dateObj) {
+				if (dateObj[key] >= 0 && dateObj[key] < 10) dateObj[key] = `0${dateObj[key]}`;
+			}
+			fdate = `${dateObj.year}/${dateObj.month}/${dateObj.day} ${dateObj.hour}:${dateObj.minute}:${dateObj.second}`;
+			// 时间字符串处理结束-----------------------------------------------------------
+			
 			let time = null;
 			if (fdate) time = new Date(fdate);
 			else time = new Date();