wechat add copy title&url button

try to take over the world!

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 or Violentmonkey 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         wechat add copy title&url button
// @namespace    http://tampermonkey.net/
// @version      0.02
// @description  try to take over the world!
// @author       You
// @include      https://mp.weixin.qq.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var Start={};
    Start.one_create_btn = function(){
        var Div = document.getElementById("js_article");
        var button = document.createElement("input");
        button.setAttribute("type", "button");
        button.setAttribute("value", "copy_title");
        button.setAttribute("id", "copy_btn1");
        button.setAttribute("class", "class_copy_btn1");

        button.style.width = "50%";
        button.style.height = "50px";
        button.style.marginLeft = "auto"
        button.style.marginRight = "auto"

        document.body.insertBefore(button, Div);

        document.getElementById("copy_btn1").onclick=function(){
            // IE浏览器
            //var clipBoardContent=document.getElementById("activity-name").innerText;
            //var clipBoardContent=document.title;
            var clipBoardContent=document.title;
            if (window.clipboardData) {
                window.clipboardData.clearData();
                window.clipboardData.setData("Text", clipBoardContent);
                alert("复制成功!");
            }else{
                if (!document.queryCommandSupported('copy')) {
                    throw new Error('document.execCommand method not support copy command');
                }
                const input = document.createElement('input'); // 要input类型
                //input.style.cssText = 'display: block;opacity: 0;position: absolute;left: -10000px;top: -10000px;z-index: -1;width: 1px;height: 1px;'
                document.body.appendChild(input);
                input.value = clipBoardContent;
                input.select();
                document.execCommand('copy');
                document.body.removeChild(input);
            }



        }

        // Error 不能通过这种属性和值的方式建立关联
        /*
        button.setAttribute("onclick", "copyUrl()");
        function copyUrl()
        {
            alert("复制成功!");
        }
        */

    };
    Start.two_create_btn = function(){
        var Div = document.getElementById("js_article");
        var button = document.createElement("input");
        button.setAttribute("type", "button");
        button.setAttribute("value", "copy_url");
        button.setAttribute("id", "copy_btn2");
        button.setAttribute("class", "class_copy_btn1");

        button.style.width = "50%";
        button.style.height = "50px";
        button.style.marginLeft = "auto"
        button.style.marginRight = "auto"

        document.body.insertBefore(button, Div);

        document.getElementById("copy_btn2").onclick=function(){
            // IE浏览器
            //var clipBoardContent=document.getElementById("activity-name").innerText;
            //var clipBoardContent=document.title;
            var clipBoardContent=document.querySelector("head > meta:nth-child(14)").content;
            if (window.clipboardData) {
                window.clipboardData.clearData();
                window.clipboardData.setData("Text", clipBoardContent);
                alert("复制成功!");
            }else{
                if (!document.queryCommandSupported('copy')) {
                    throw new Error('document.execCommand method not support copy command');
                }
                const input = document.createElement('input'); // 要input类型
                //input.style.cssText = 'display: block;opacity: 0;position: absolute;left: -10000px;top: -10000px;z-index: -1;width: 1px;height: 1px;'
                document.body.appendChild(input);
                input.value = clipBoardContent;
                input.select();
                document.execCommand('copy');
                document.body.removeChild(input);
            }



        }
    }
    Start.one_create_btn();
    Start.two_create_btn();



})();