mylib

我的工具

אין להתקין סקריפט זה ישירות. זוהי ספריה עבור סקריפטים אחרים // @require https://update.greasyfork.org/scripts/435697/1742073/mylib.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

//==UserScript==
// @name mylib260125
// @match *://*/*
// @description 需要兼容油猴环境和非油猴环境(如博客园)
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_listValues
// @grant GM.xmlHttpRequest
//==/UserScript==
;(function(){
    "use strict";
    const win = unsafeWindow ?? window,myxhr = GM.xmlHttpRequest ?? null,
          info = win.info = GM_info ?? (GM?.info ?? {script:{name:'Userscript',namespace:'Nonamespace'}});
    win.my=new My(win);//初始化
    function My(win){//构造函数,需配合实例方法,与this,prototype有关
        win.al=win.alert;
        win.cl=win.console.log;
        win.cc=win.console.clear;
        win.ce=win.console.error;
        win.dq=selector=>document.qs(selector);
        win.dqa=selector=>document.qsa(selector);
        win.si=win.setInterval;
        win.st=win.setTimeout;
        win.mysv=function(name, value) {//增/改
            typeof GM_setValue==='function'?GM_setValue(name, value):localStorage.setItem(`${getScriptIdentifier()}_${name}`, value);
        }
        win.mygv=function(name, defvalue) { //查
            if(typeof GM_getValue==='function')return GM_getValue(name, defvalue)
            else{
                if ((`${getScriptIdentifier()}_${name}`) in localStorage) return localStorage.getItem(`${getScriptIdentifier()}_${name}`);
                else return defvalue;
            }
        }
        win.myas=css=>win.myz.myappend('style',css);//function和lambda this指向不同,后者没有prototype、arguments,后者不能new/作为构造函数;
        win.myaddbtns=(...args)=>{//myaddbtns(()=>{},e=>{confirm(e.target.id)},function outerHTML(e){prompt(e.target.outerHTML)},function test(e){return 1},function event(ev){cl(ev)})
            args.forEach(arg=>{//{func:async function f(ev){...},title:'...'}
                if(arg instanceof Function) win.mybtns.myappend('button',arg.name,`className`,'my-btn').ael('mouseup',arg);
                else{//如非function,均为json
                    const btn=win.mybtns.myappend('input','','value',arg.func.name,'type','button',`className`,'my-btn','title',arg.title).ael('mouseup',arg.func);
                    if(arg.img) btn.style.backgroundImage=`url(${arg.img})`
                }
            })
            return win.mybtns;
        }
        //My.静态方法 My.prototype实例方法(如本案例中my.prototype.constructor.toString())
        // My.prototype.test1=function(){};My.test2=function(){}
        EventTarget.prototype.mybefore=function(tagName,innerHTML,...attributes){//myz.mybefore('test','content','key','value').ael('click',()=>{al(1)})
            const el=document.createElement(tagName);
            el.innerHTML=innerHTML;
            for(let i=0;i<attributes.length;i+=2) el[attributes[i]]=attributes[i+1];
            this.before(el);
            return el;
        }
        EventTarget.prototype.qs=Document.prototype.qs=function(selector){return this.querySelector(selector)||null}
        EventTarget.prototype.qsa=Document.prototype.qsa=function(selector){return this.querySelectorAll(selector)||null}
        EventTarget.prototype.myappend=function(tagName,innerHTML,...attributes){//myz.myappend('test','content','key','value').ael("click",()=>{al(1)}).myappend('y','test','idk','true','data-s')
            const el=document.createElement(tagName);
            el.innerHTML=innerHTML;
            for(let i=0;i<attributes.length;i+=2) el[attributes[i]]=attributes[i+1];
            this.appendChild(el);
            return el;
        }
        EventTarget.prototype.myinsert=function(tagName, innerHTML,...attributes) {//myz.myinsert('test','content','key','value').ael('',()=>{al(1)})
            const el=document.createElement(tagName);
            el.innerHTML=innerHTML;
            for (let i=0; i < attributes.length; i += 2) el[attributes[i]]=attributes[i + 1];
            const firstChild=this.firstChild;
            this.insertBefore(el,firstChild);
            return el;
        }
        EventTarget.prototype.myafter=function(tagName,innerHTML,...attributes){//myz.myafter('test','content','key','value').ael("click",()=>{al(1)})
            const el=document.createElement(tagName);
            el.innerHTML=innerHTML;
            for(let i=0;i<attributes.length;i+=2) el[attributes[i]]=attributes[i+1];
            this.after(el);
            return el;
        }
        EventTarget.prototype.ael=function(event,callback){//Element 和 Document 都实现了 EventTarget 接口,为更通用改Element为EventTarget
            this.addEventListener(event,callback);
            return this;
        }
        EventTarget.prototype.rel=function(event,handler){
            this.removeEventListener(event,handler);
            return this;
        }
        NodeList.prototype.removeEach=function(){//.forEach(e=>e.remove())
            this.forEach(e=>e.remove());
        };
        NodeList.prototype.clickEach=function(){
            this.forEach(e=>e.click());
        };
        win.myms2date=timestamp=>{//myms2date(Date.now())
            const d=new Date(typeof timestamp==="number"?timestamp:Date.now()),f=n=>String(n).padStart(2,'0');
            return`${d.getFullYear()}${f(d.getMonth()+1)}${f(d.getDate())}${f(d.getHours())}${f(d.getMinutes())}`;//${f(d.getSeconds())}${String(d.getMilliseconds()).padStart(3,'0')}
        }
        win.myBindDrag=el=>{//鼠标拖动
            el.ael('mousedown',ev=>{
                ev.stopPropagation()//ev.preventDefault();
                const rect=el.getBoundingClientRect(); // 获取元素实际位置
                let startX=ev.clientX-rect.left; // 使用视口绝对坐标
                let startY=ev.clientY-rect.top;
                const move=e=>{
                    const dx=e.clientX-startX,dy=e.clientY-startY; // 保持相对位移计算
                    el.style.transform=`translate(${dx}px,${dy}px)`;
                },up=()=>{
                    document.rel('mousemove',move);
                    document.rel('mouseup',up);
                };
                document.ael('mousemove',move);
                document.ael('mouseup',up);
            });
        }
        win.mylockprop=function(obj,prop,value){//lock property;mylockprop(document,"title")
            Object.defineProperty(obj,prop,{
                set:v=>value,get:()=>value
            });
        }
        win.myaddas=(...urls)=>urls.forEach(async(url,index)=>{//必须配合@connect
            await myxhr({url:url}).then(resp=>resp.responseText).then(html=>{//myaddas("https://www.bilibili.com/","https://www.example.com/")
                const doc=new DOMParser().parseFromString(html,'text/html'),title=doc.title;
                win.mybtns.myappend('a',index+title,'href',url,`className`,'my-a my-btn');
            }).catch(err=>{//跨域了
                win.cl('跨域了'+err)
                win.mybtns.myappend('a',`框${index}`,'href',url,`className`,'my-a my-btn');
            });
        });
        win.mywait=time=>new Promise(resolve=> setTimeout(resolve,time));
        win.mywaitele=(selector,timeout=3e4)=>{//查找ele,超时30000
            return new Promise((resolve,reject)=>{
                const 间隔=500,startTime=Date.now(),i=setInterval(()=>{
                    const el=win.dq(selector);
                    if (el){
                        clearInterval(i);
                        resolve(el);//找到
                    } else if (Date.now() - startTime > timeout){
                        clearInterval(i);
                        reject(`Timeout waiting ${selector}.`);//超时
                    }//继续找
                },间隔);
            });
        }
        win.mywaiteles=(selector,timeout=3e4)=>new Promise((resolve,reject)=>{//查找eles
            const intervalTime=500,startTime=Date.now(),i=win.si(()=>{
                const els=win.dqa(selector);
                if (els.length>0){
                    clearInterval(i);
                    resolve(els);
                } else if(Date.now() - startTime > timeout){
                    clearInterval(i);
                    reject(`Timeout waiting ${selector}.`);
                }
            },intervalTime);
        });
        win.myshowlv=()=>{//当前页面第几层
            let level=0,currentWindow=win;
            do{level++;
               // al(level+currentWindow.location.href);
               if(currentWindow === currentWindow.top) break;
               currentWindow=currentWindow.parent;
              }while(currentWindow.parent);
            win.mybtns.myappend('a',`第${level}层`,'href',win.location.href,'className','my-a');
        }
        win.mydv=function(name) {//删
            typeof GM_deleteValue==='function'?GM_deleteValue(name):localStorage.removeItem(`${getScriptIdentifier()}_${name}`);
        }
        win.mylv=function() {//查2
            if(typeof GM_listValues==='function')return GM_listValues();
            else{
                let values =[],prefix =getScriptIdentifier(),prelen =getScriptIdentifier().length;
                for (let i =0; i < localStorage.length; i++) if (localStorage.key(i).substr(0, prelen)===prefix) values.push(localStorage.key(i).substr(prelen+1));
                return values;
            }
        }
        My.divideStr=(str,char)=>Array.from(str).join(char);//以特定字符分隔字符串
        My.reverseStr=str=>str.split('').reverse().join('');//反转str
        function getScriptIdentifier(){
            const scriptNamespace=typeof info.script.namespace==='string'?info.script.namespace.trim():'Nonamespace',scriptName=(typeof info.script.name==='string'&&info.script.name.trim().length > 0)?info.script.name.trim():'Userscript';
            return `${scriptNamespace}-${scriptName}`;
        }
        return My;
    }
})()