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export default class Utils {
static toDepthObject(obj) {
var target = {};
for (var key in obj) {
var keyArr = key.split("_"); //以下划线或分割
var tempobj = target;
for (var i = 0; i < keyArr.length - 1; i++) {
if (tempobj[keyArr[i]])
tempobj = tempobj[keyArr[i]];
else {
tempobj[keyArr[i]] = {};
tempobj = tempobj[keyArr[i]];
}
}
//给叶子元素赋值
tempobj[keyArr[keyArr.length - 1]] = obj[key];
}
return target;
}
static flatObject(obj, target, pkey) {
target = target || {};
for (var key in obj) {
var nkey = pkey ? pkey + "_" + key : key;
if (!obj[key])
target[nkey] = obj[key];
else if (obj[key] instanceof Array)
target[nkey] = obj[key];
else if (obj[key] instanceof Date)
target[nkey] = obj[key];
else if (typeof obj[key] == "object")
if (nkey === "trncorco_trnstm" || nkey === "trncorco_selinr") {
target[nkey] = obj[key];
} else {
Utils.flatObject(obj[key], target, nkey); //递归赋值
}
else
target[nkey] = obj[key];
}
return target;
}
static copyValueFromVO(model, vo) {
var target = model;
for (var key in vo) {
var keyArr = key.split("_"); //以下划线或分割
var tempobj = target;
for (var i = 0; i < keyArr.length - 1; i++) {
if (tempobj[keyArr[i]])
tempobj = tempobj[keyArr[i]];
else {
tempobj = null;
break;
}
}
//给叶子元素赋值
if (tempobj) {
let leafProp = keyArr[keyArr.length - 1];
if (tempobj.hasOwnProperty(leafProp))
tempobj[leafProp] = vo[key];
}
}
return target;
}
static showXml(str){
var text = str
//去掉多余的空格
text = '\n' + text.replace(/(<\w+)(\s.*?>)/g,function($0, name, props)
{
return name + ' ' + props.replace(/\s+(\w+=)/g," $1");
}).replace(/>\s*?</g,">\n<");
//把注释编码
text = text.replace(/\n/g,'\r').replace(/<!--(.+?)-->/g,function($0, text)
{
var ret = '<!--' + escape(text) + '-->';
return ret;
}).replace(/\r/g,'\n');
//调整格式
var rgx = /\n(<(([^\?]).+?)(?:\s|\s*?>|\s*?(\/)>)(?:.*?(?:(?:(\/)>)|(?:<(\/)\2>)))?)/mg;
var nodeStack = [];
var output = text.replace(rgx,function($0,all,name,isBegin,isCloseFull1,isCloseFull2 ,isFull1,isFull2){
var isClosed = (isCloseFull1 == '/') || (isCloseFull2 == '/' ) || (isFull1 == '/') || (isFull2 == '/');
var prefix = '';
if(isBegin == '!')
{
prefix = Utils.getPrefix(nodeStack.length);
}
else
{
if(isBegin != '/')
{
prefix = Utils.getPrefix(nodeStack.length);
if(!isClosed)
{
nodeStack.push(name);
}
}
else
{
nodeStack.pop();
prefix = Utils.getPrefix(nodeStack.length);
}
}
var ret = '\n' + prefix + all;
return ret;
});
var prefixSpace = -1;
var outputText = output.substring(1);
//把注释还原并解码，调格式
outputText = outputText.replace(/\n/g,'\r').replace(/(\s*)<!--(.+?)-->/g,function($0, prefix, text)
{
if(prefix.charAt(0) == '\r')
prefix = prefix.substring(1);
text = unescape(text).replace(/\r/g,'\n');
var ret = '\n' + prefix + '<!--' + text.replace(/^\s*/mg, prefix ) + '-->';
return ret;
});
//alert(outputText);
outputText= outputText.replace(/\s+$/g,'').replace(/\r/g,'\r\n');
return outputText
}
static getPrefix(prefixIndex)
{
var span = ' ';
var output = [];
for(var i = 0 ; i < prefixIndex; ++i)
{
output.push(span);
}
return output.join('');
}
static getRequestDataFn(params) {
params = params||{}
const fn = async () => {
const that = this;
const data = await new Promise(resolve => {
// 保证前一次请求结果赋值VO完成
setTimeout(() => {
const d = Utils.flatObject(that.model)
resolve(d)
}, 0)
})
return {...data, params}
}
return fn;
}
static positioningErrorMsg(fieldErrors, formFields) {
let firstErrorItem = null
for (let i = 0; i < formFields.length; i++) {
const field = formFields[i];
for (const key in fieldErrors) {
if (Object.hasOwnProperty.call(fieldErrors, key)) {
if (field.prop === key) {
const fieldError = fieldErrors[key];
field.validateState = 'error';
field.validateMessage = fieldError;
if (!firstErrorItem) {
firstErrorItem = field
}
break;
}
}
}
}
if (firstErrorItem) {
let firstErrorTab = null
let parentVC = firstErrorItem
while(!firstErrorTab) {
const tag = parentVC.$vnode.tag
const tagsArr = tag.split("-")
const vcName = tagsArr[tagsArr.length - 1]
// 没有Tabs的表单
if (vcName === "ElForm") {
break;
}
if (vcName === "ElTabPane") {
firstErrorTab = parentVC
break;
}
parentVC = parentVC.$parent;
}
if (firstErrorTab) {
const tabs = firstErrorTab.$parent
tabs.currentName = firstErrorTab.paneName
}
setTimeout(() => {
// 滚动到指定节点
firstErrorItem.$el.scrollIntoView({
// 值有start,center,end，nearest，当前显示在视图区域中间
block: 'center',
// 值有auto、instant,smooth，缓动动画（当前是慢速的）
behavior: 'smooth'
})
}, 0)
}
}
}