operation.js
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import { Message } from "element-ui";
export function removeTreeListItem (treeList, dictId, idName = 'dictid') {
if (!treeList || !treeList.length) {
return
}
for (let i = 0; i < treeList.length; i++) {
if (treeList[i][idName] === dictId) {
treeList.splice(i, 1);
break;
}
removeTreeListItem(treeList[i].children, dictId)
}
}
// 创造id
export function getUuid (len, radix) {
var chars = "0123456789abcdefghijklmnopqrstuvwxyz".split(
""
);
var uuid = [],
i;
radix = radix || chars.length;
if (len) {
for (i = 0; i < len; i++) uuid[i] = chars[0 | (Math.random() * radix)];
} else {
var r;
uuid[8] = uuid[13] = uuid[18] = uuid[23] = "-";
uuid[14] = "4";
for (i = 0; i < 36; i++) {
if (!uuid[i]) {
r = 0 | (Math.random() * 16);
uuid[i] = chars[i == 19 ? (r & 0x3) | 0x8 : r];
}
}
}
return uuid.join("");
}
export function judgeSort (arr) {
if (arr.length) {
for (let i in arr) {
arr[i]["isTop"] = false;
arr[i]["isBottom"] = false;
arr[i] == arr[0] && (arr[i].isTop = true);
arr[i] == arr[arr.length - 1] && (arr[i].isBottom = true);
arr[i].children && arr[i].children.length && judgeSort(arr[i].children)
}
}
return arr
}
// 上下移动
export function realMove (bsmDict, operate, data) {
function changeSort (arr, bsmDict) {
if (arr.length) {
let flag = false;
for (let i in arr) {
if (arr[i].dictid == bsmDict) {
if (operate === "UP") {
arr[i] = arr.splice(i - 1, 1, arr[i])[0];
} else if (operate === "DOWN") {
let temp = arr.splice(i - 0 + 1, 1, arr[i])
arr[i] = temp[0];
}
flag = true;
break;
}
if (!flag && arr[i].children && arr[i].children.length) {
arr[i].children = changeSort(arr[i].children, bsmDict);
}
}
}
return arr;
}
data = judgeSort(changeSort(data, bsmDict));
}
// 获取所有父节点
export function findParents (treeData, bsmDict) {
if (treeData.length == 0) return
for (let i = 0; i < treeData.length; i++) {
if (treeData[i].bsmDict == bsmDict) {
return []
} else {
if (treeData[i].children) {
let res = findParents(treeData[i].children, bsmDict)
if (res !== undefined) {
return res.concat(treeData[i].bsmDict)
}
}
}
}
}
// 上移下移
export function upward (index, data) {
if (index > 0) {
let upData = data[index - 1];
data.splice(index - 1, 1);
data.splice(index, 0, upData);
} else {
Message({
message: '已经是第一条，上移失败'
});
}
}
export function down (index, data) {
if ((index + 1) == data.length) {
Message({
message: '已经是最后一条，下移失败'
});
} else {
let downData = data[index + 1];
data.splice(index + 1, 1);
data.splice(index, 0, downData);
}
}
export function timeFormat (date, end) {
if (!date || typeof (date) === "string") {
this.error("参数异常，请检查...");
}
var y = date.getFullYear(); //年
var m = date.getMonth() + 1; //月
m < 10 && (m = '0' + m)
var d = date.getDate(); //日
d < 10 && (d = '0' + d)
if (end) {
return y + "-" + m + "-" + d + ' 23:59:59';
} else {
return y + "-" + m + "-" + d + ' 00:00:00';
}
}
export function getFirstDayOfSeason (d) {
let date = d || new Date()
var month = date.getMonth();
if (month < 3) {
date.setMonth(0);
} else if (2 < month && month < 6) {
date.setMonth(3);
} else if (5 < month && month < 9) {
date.setMonth(6);
} else if (8 < month && month < 11) {
date.setMonth(9);
}
date.setDate(1);
return timeFormat(date);
}