manghe/libs/uniApi.js

export function navigateTo(type,url,opt){
let toUrl=url;
let api='navigateTo';
toUrl=opt?toUrl+'?'+convertObj(opt):toUrl;
switch(type){
case 1:
api='navigateTo';
break;
case 2:
api='redirectTo';
break;
case 3:
api='reLaunch';
break;
case 4:
api='switchTab';
break;
default:
api='navigateTo'
break;
}
uni[api]({
url:toUrl,
animationType:'slide-in-right',
animationDuration:200
});
}
export function navigateBack(delta){
uni.navigateBack({
delta:delta
});
}
export function setStorage(key,val){
if(typeof val=='string'){
uni.setStorageSync(key,val);
return val
}
uni.setStorageSync(key,JSON.stringify(val));
}
export function getStorage(key){
let uu=uni.getStorageSync(key);
try{
if(typeof JSON.parse(uu)!='number'){
uu=JSON.parse(uu);
}
}catch(e){}
return uu;
}
export function removeStorage(key){
if(key){
uni.removeStorageSync(key);
}
}
export function clearStorage(){
try{
uni.clearStorageSync();
}catch(e){
throw new Error('处理失败');
}
}
export function Toast(title,icon='none',obj={},duration=800){
let toastData={
title:title,
duration:duration,
position:'center',
mask:true,
icon:icon?icon:'none',
...obj
};
uni.showToast(toastData);
}
export function Loading(title='正在加载...',obj={}){
uni.showLoading({
title:title,
mask:true,
...obj
});
}
export function hideLoading(){
try{
uni.hideLoading();
}catch(e){
throw new Error('处理失败');
}
}
export function Modal(title='提示',content='这是一个模态弹窗!',obj={
showCancel:true,
cancelText:'取消',
confirmText:'确定'
}){
obj.cancelText='确定';
obj.confirmText='取消';
return new Promise((reslove,reject)=>{
uni.showModal({
title:title,
content:content,
...obj,
success:(res)=>{
if(res.confirm){
reslove()
}
if(res.cancel){
reject()
}
}
});
})
}
export function ActionSheet(itemList,itemColor="#000000"){
return new Promise((reslove,reject)=>{
uni.showActionSheet({
itemList:itemList,
itemColor:itemColor,
success:(res)=>{
reslove(res.tapIndex);
},
fail:function(res){
reject(res.errMsg);
}
});
})
}
export function ScrollTo(ScrollTop){
uni.pageScrollTo({
scrollTop:ScrollTop,
duration:300
})
}
export function GetUserInfo(){
return new Promise((reslove,reject)=>{
uni.getUserInfo({
success(res){
console.log(res);
reslove(res);
},
fail(rej){
reject(rej);
}
})
})
}
export function Authorize(scoped='scope.userInfo'){
return new Promise((reslove,reject)=>{
uni.authorize({
scope:scoped,
success(res){
reslove(res);
},
fail(rej){
reject(rej);
}
})
})
}
export function convertObj(opt){
let str='';
let arr=[];
Object.keys(opt).forEach(item=>{
arr.push(`${item}=${opt[item]}`);
})
str=arr.join('&');
return str;
}
export function throttle(fn,delay){
var lastArgs;
var timer;
var delay=delay||200;
return function(...args){
lastArgs=args;
if(!timer){
timer=setTimeout(()=>{
timer=null;
fn.apply(this,lastArgs);
},delay);
}
}
}
export function chooseImage(count){
return new Promise((reslove,reject)=>{
uni.chooseImage({
count:count,
sizeType:['original','compressed'],
sourceType:['album','camera'],
success:(res)=>{
reslove(res);
},
fail:(rej)=>{
reject(rej);
}
});
})
}
export function serialize(data){
if(data!=null&&data!=''){
try{
return JSON.parse(JSON.stringify(data));
}catch(e){
if(data instanceof Array){
return[];
}
return{};
}
}
return data;
}
Date.prototype.format=function(fmt){
let o={
'M+':this.getMonth()+1,
'd+':this.getDate(),
'h+':this.getHours(),
'm+':this.getMinutes(),
's+':this.getSeconds(),
'q+':Math.floor((this.getMonth()+3)/3),
S:this.getMilliseconds()
};
if(/(y+)/.test(fmt)){
fmt=fmt.replace(RegExp.$1,String(this.getFullYear()).substr(4-RegExp.$1.length));
}
for(let k in o){
if(new RegExp('('+k+')').test(fmt)){
fmt=fmt.replace(RegExp.$1,RegExp.$1.length==1?o[k]:('00'+o[k]).substr(String(o[k]).length));
}
}
return fmt;
};
export function formatDate(nS,format){
if(!nS){
return'';
}
format=format||'yyyy-MM-dd hh:mm:ss';
return new Date(nS).format(format);
}
export function pathToBase64(path){
return new Promise(function(resolve,reject){
if(typeof window==='object'&&'document'in window){
if(typeof FileReader==='function'){
var xhr=new XMLHttpRequest()
xhr.open('GET',path,true)
xhr.responseType='blob'
xhr.onload=function(){
if(this.status===200){
let fileReader=new FileReader()
fileReader.onload=function(e){
resolve(e.target.result)
}
fileReader.onerror=reject
fileReader.readAsDataURL(this.response)
}
}
xhr.onerror=reject
xhr.send()
return
}
var canvas=document.createElement('canvas')
var c2x=canvas.getContext('2d')
var img=new Image
img.onload=function(){
canvas.width=img.width
canvas.height=img.height
c2x.drawImage(img,0,0)
resolve(canvas.toDataURL())
canvas.height=canvas.width=0
}
img.onerror=reject
img.src=path
return
}
if(typeof plus==='object'){
plus.io.resolveLocalFileSystemURL(getLocalFilePath(path),function(entry){
entry.file(function(file){
var fileReader=new plus.io.FileReader()
fileReader.onload=function(data){
resolve(data.target.result)
}
fileReader.onerror=function(error){
reject(error)
}
fileReader.readAsDataURL(file)
},function(error){
reject(error)
})
},function(error){
reject(error)
})
return
}
if(typeof wx==='object'&&wx.canIUse('getFileSystemManager')){
wx.getFileSystemManager().readFile({
filePath:path,
encoding:'base64',
success:function(res){
resolve('data:image/png;base64,'+res.data)
},
fail:function(error){
reject(error)
}
})
return
}
reject(new Error('not support'))
})
}
export function showWeekFirstDay(){
var date=new Date();
var weekday=date.getDay()||7;
date.setDate(date.getDate()-weekday+1);
return formatDate(date,'yyyy-MM-dd');
}
export function showMonthFirstDay(){
var MonthFirstDay=new Date().setDate(1);
return formatDate(new Date(MonthFirstDay).getTime(),'yyyy-MM-dd');
}
var now=new Date();
var nowMonth=now.getMonth();
var nowYear=now.getYear();
nowYear+=(nowYear<2000)?1900:0;
function getQuarterStartMonth(){
var quarterStartMonth=0;
if(nowMonth<3){
quarterStartMonth=0;
}
if(2<nowMonth&&nowMonth<6){
quarterStartMonth=3;
}
if(5<nowMonth&&nowMonth<9){
quarterStartMonth=6;
}
if(nowMonth>8){
quarterStartMonth=9;
}
return quarterStartMonth;
}
export function getQuarterStartDate(){
var quarterStartDate=new Date(nowYear,getQuarterStartMonth(),1);
return formatDate(quarterStartDate,'yyyy-MM-dd');
}
export function unique(data){
data=data||[];
var n={};
for(var i=0;i<data.length;i++){
var v=JSON.stringify(data[i]);
if(typeof(v)=="undefined"){
n[v]=1;
}
}
data.length=0;
for(var i in n){
data[data.length]=i;
}
return data;
}