mylib

我的工具

此脚本不应直接安装。它是供其他脚本使用的外部库,要使用该库请加入元指令 // @require https://update.gf.qytechs.cn/scripts/435697/1534947/mylib.js

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

//==UserScript==
// @name mylib
// @description 我的工具
// @grant GM_setValue
// @grant GM_getValue
// @grant GM.xmlHttpRequest
//==/UserScript==
;(function(win){
    const My=function(){//构造函数,需配合实例方法,与this,prototype有关
        const head=document.documentElement.firstElementChild,gsv=GM_setValue,ggv=GM_getValue,gxhr=GM.xmlHttpRequest;
        if(head&&head.tagName==='Z'){
            win.myz=head;
            win.mybtns=head.querySelector('my-btns');
        }else{
            win.al=win.alert;win.cl=win.console.log;win.doc=win.document;
            win.dq=selector=>document.querySelector(selector);win.dqa=selector=>document.querySelectorAll(selector);
            win.si=setInterval;win.st=setTimeout;
            win.myz=head.mybefore('z','',`className`,'rwf');//myzone;rwf纯标识用
            win.myaddstyle(`.my-a{border: 1px solid black!important;font-size: medium;}my-btns{display:block;z-index:9195129;position:fixed;height: min-content;}.my-btn{user-select: none;font-size: initial!important;}`,'my-btns');
            win.mybtns=win.myz.myappend('my-btns','',`className`,'rwf');
            if(!ggv('fixbar',0)||win.top!==win.self) Element.prototype.mybinddrag(win.mybtns);//如果不固定,或在iframe
            if(win.top===win.self){
                win.mybtns.onmouseup=e=>{
                    gsv('left',win.mybtns.style.left);
                    gsv('top',win.mybtns.style.top);
                }
            }
            win.mybtns.style.left=ggv('left',0);win.mybtns.style.top=ggv('top',0);
            win.myaddbtns(function 拽(){},function X(){win.myz.remove()},).children[0].oncontextmenu=e=>{//右键 固定/不固定 按钮组
                e.preventDefault();//取消默认
                gsv('fixbar',ggv('fixbar')?0:1);
                location.reload();
            }
        }
        return My;
    }
    //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(){}
    win.myaddstyle=(css,className='rwf')=>win.myz.myappend('style',css,`className`,className);//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;
    Element.prototype.qs=Document.prototype.qs=function(selector){return this.querySelector(selector)||null}
    Element.prototype.qsa=Document.prototype.qsa=function(selector){return this.querySelectorAll(selector)||null}
    Element.prototype.myappend=function(tagName,innerHTML,...attributes){//myz.myappend('test','content','key','value').ael("click",()=>{alert(1)}).myappend('y','test','idk','true','data-s')
        const ele=document.createElement(tagName);
        ele.innerHTML=innerHTML;
        for(let i=0;i<attributes.length;i+=2) ele[attributes[i]]=attributes[i+1];
        this.appendChild(ele);
        return ele;
    }
    Element.prototype.myinsert=function(tagName, innerHTML,...attributes) {//myz.myinsert('test','content','key','value').ael('',()=>{alert(1)})
        const ele = document.createElement(tagName);
        ele.innerHTML = innerHTML;
        for (let i = 0; i < attributes.length; i += 2) ele[attributes[i]] = attributes[i + 1];
        const firstChild = this.firstChild;
        this.insertBefore(ele, firstChild);
        return ele;
    }
    Element.prototype.myafter=function(tagName,innerHTML,...attributes){//myz.myafter('test','content','key','value').ael("click",()=>{alert(1)})
        const ele=document.createElement(tagName);
        ele.innerHTML=innerHTML;
        for(let i=0;i<attributes.length;i+=2) ele[attributes[i]]=attributes[i+1];
        this.after(ele);
        return ele;
    }
    Element.prototype.mybefore=function(tagName,innerHTML,...attributes){//myz.mybefore('test','content','key','value').ael('',()=>{alert(1)})
        const ele=document.createElement(tagName);
        ele.innerHTML=innerHTML;
        for(let i=0;i<attributes.length;i+=2) ele[attributes[i]]=attributes[i+1];
        this.before(ele);
        return ele;
    }
    Element.prototype.ael=function(event,handler){
        if (!event) event = 'click';//不传事件,默认为'click
        this.addEventListener(event,handler);
        return this;
    }
    win.myaddbtns=(...args)=>{//myaddbtns(()=>{},e=>{confirm(e.target.id)},function(e){prompt(e.target.outerHTML)},function test(e){return 1})
        const len=args.length;
        for(let i=0;i<len;i++) win.mybtns.myappend('input','',`type`,'button','class','my-btn','value',args[i].name).ael('click',args[i]);
        return win.mybtns;
    }
    win.myeods=()=>win.myz.querySelectorAll('style').forEach(e =>{//enable or disable style in win.myz
        e.type === '0'? e.type='' : 0
    });
    win.mysohe=(...args)=>args.forEach(e=>{//show or hide elements
        if(typeof e!=="string") e.style.display==='none'?e.style.display='initial':'none';
        else win.dqa(e).forEach(e=>{e.style.display==='none'?e.style.display='initial':'none'});
    });
    win.myms2d=ms=>{//ms to date
        if(typeof ms!=="number") ms=new Date().getTime();//如果参数为空,输出当下时间
        const date=new Date(ms),y=date.getFullYear(),m=String(date.getMonth()+1).padStart(2,'0'),// 月份补0,保证两位数格式
              d=String(date.getDate()).padStart(2,'0'),// 日期补0
              h=String(date.getHours()).padStart(2,'0'),
              min=String(date.getMinutes()).padStart(2,'0'),
              s=String(date.getSeconds()).padStart(2,'0'),
              milliseconds=String(date.getMilliseconds()).padStart(3,'0');
        return `${y}年${m}月${d}日${h}:${min}:${s}:${milliseconds}`;
    }
    win.mytieba=(uname,pwd)=>{
        win.dq('[name="userName"]').value=uname;
        win.dq('[name="password"]').value=pwd;
        return win.dq('[value="登录"]').click();
    }
    win.myfixprop=function(obj,prop){//lock property;myfixprop(document,"title")
        Object.defineProperty(obj,prop,{writable:false});
    }
    win.myaddas=(...urls)=>urls.forEach(url=>{//myaddas("https://www.bilibili.com/","https://www.baidu.com/")
        gxhr({url:url}).then(resp=>resp.responseText).then(html=>{
            const parser=new DOMParser(),doc=parser.parseFromString(html,'text/html'),title=doc.title,u=new URL(url);
            win.mybtns.myappend('a',title,'href',u.href,`className`,'my-a my-btn');
        }).catch(err=>win.cl(err));
    });
    Element.prototype.mybinddrag=ele=>{//鼠标拖动
        ele.onmousedown=function(ev){//if(ev.target.tagName==='TEXTAREA') return;
            const diffX=ev.clientX-ele.offsetLeft,diffY=ev.clientY-ele.offsetTop,iw=win.innerWidth,ih=win.innerHeight;
            document.onmousemove=function(ev){
                let moveX=ev.clientX-diffX,moveY=ev.clientY-diffY;
                moveX<0?moveX=0:moveX>iw-ele.offsetWidth?moveX=iw-ele.offsetWidth:0
                moveY<0?moveY=0:moveY>ih-ele.offsetHeight?moveY=ih-ele.offsetHeight:0;
                ele.style.left=moveX/iw*100+'%'//moveX+'px';
                ele.style.top=moveY/ih*100+'%'//moveY+'px'
            }
            document.onmouseup=function(ev){this.onmousemove=this.onmouseup=null}
        }
    }
    win.mysleep=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 element=win.dq(selector);
                if (element){
                    clearInterval(i);
                    resolve(element);//找到
                } else if (Date.now() - startTime > timeout){
                    clearInterval(i);
                    reject(`Timeout waiting for element ${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 elements=win.dqa(selector);
            if (elements.length>0){
                clearInterval(i);
                resolve(elements);
            } else if(Date.now() - startTime > timeout){
                clearInterval(i);
                reject(`Timeout waiting for element ${selector}`);
            }
        },intervalTime);
    });
    win.myshowlv=()=>{//当前页面第几层
        let level=0,currentWindow=win;
        do{level++;
           // al(level+currentWindow.location.href);
           if(currentWindow === currentWindow.top) break;
           currentWindow=currentWindow.parent;
          }while(currentWindow.parent);
        win.mybtns.myappend('a',`第${level}层`,'href',win.location.href,'className','my-a');
    }
    win.my=new My();
})(window.unsafeWindow);