<template>
<van-picker
show-toolbar
:columns="columns"
@cancel="cancel"
@confirm="onConfirm"
@change="onChange"
/>
</template>
<script>
import moment from "moment";
import "moment/locale/zh-cn";
moment.locale("zh-cn");
// 获取一年的周次列表
const weelys = y => {
const oneDay = moment(y + "-01-01");
let oneWeely = null;
if (oneDay.format("wo") == "1周") {
oneWeely = oneDay.startOf("week").format("YYYY-MM-DD");
} else {
console.log("weeks");
oneDay.add(1, "weeks");
oneWeely = oneDay.startOf("week").format("YYYY-MM-DD");
}
const arr = [];
let weelyStr = "1周";
do {
const d = {};
let time = moment(oneWeely);
d.value = time.format("YYYY-MM-DD");
d.text =
time.format("第wo") +
"(" +
time.startOf("week").format("MM/DD") +
"-" +
time.endOf("week").format("MM/DD") +
")";
arr.push(d);
oneDay.add(1, "weeks");
oneWeely = oneDay.startOf("week").format("YYYY-MM-DD");
weelyStr = oneDay.format("wo");
} while (weelyStr != "1周" && oneWeely.indexOf(y) > -1);
return arr;
};
export default {
props: {
defaults: {
type: [Object, String, Date],
default: () => {
return moment();
}
}
},
data() {
return {
columns: [
{
values: [],
className: "column1"
},
{
values: [],
className: "column2"
}
]
};
},
created() {
this.setData();
},
methods: {
setData() {
const defaultData = moment(this.defaults);
let year = moment().format("YYYY");
this.columns[0].values = [];
for (let i = year - 10; i < year - 0 + 10; i++) {
this.columns[0].values.unshift(i);
}
for (let i = 0; i < this.columns[0].values.length; i++) {
if (this.columns[0].values[i] == year) {
this.columns[0].defaultIndex = i;
this.columns[0].valueKey = i;
break;
}
}
console.log(this.columns);
this.columns[1].values = weelys(year);
for (let i = 0; i < this.columns[1].values.length; i++) {
if (
moment(this.columns[1].values[i].value).format("wo") ==
defaultData.format("wo")
) {
this.columns[1].defaultIndex = i;
this.columns[1].valueKey = i;
break;
}
}
},
onConfirm(value, index) {
this.$emit("onConfirm", value);
},
onChange(picker, values) {
picker.setColumnValues(1, weelys(values[0]));
this.$emit("onChange", values);
},
cancel() {
this.$emit("cancel");
}
}
};
</script>
<style>
</style>
<van-popup v-model="weelyShow" position="bottom" custom-style="height: 20%;" @close="weelyClose" > <changWeely :defaults="defaults" @onConfirm="onConfirm" /> </van-popup>
