【自用】JPG

2021.07.04

目前為 2021-07-05 提交的版本,檢視 最新版本

// ==UserScript==
// @name        【自用】JPG
// @namespace   Violentmonkey Scripts
// @match       http*://*/*.jpg
// @grant       none
// @version     2021.07.04
// @author      heckles
// @description 2021.07.04
// ==/UserScript==


var css_s =  document.querySelectorAll("head > link:nth-child(3)");//获取浏览器自带的图片css
css_s[0].href = "";//删了

function drag(obj) {   //根据鼠标位置定义图片位置
    obj.onmousedown = function(event) { //鼠标被按下
        //alert("我动了");
        event = event || window.event;

        //div的水平偏移量  鼠标.clentX-元素.offsetLeft
        //div的垂直偏移量  鼠标.clentY-元素.offsetTop
        var ol = event.clientX - obj.offsetLeft;
        var ot = event.clientY - obj.offsetTop;

        //绑定鼠标移动事件
        document.onmousemove = function(event) {
            event = event || window.event;
            var left = event.clientX - ol;
            var top = event.clientY - ot;
            obj.style.left = left + "px";
            obj.style.top = top + "px";
        }

        //为document绑定一个鼠标松开事件
        document.onmouseup = function() {
            //当鼠标松开时,被拖拽元素固定在当前位置
            //取消document.onmousemove事件
            document.onmousemove = null;
            document.onmouseup = null;
            //alert("我松手了");
        }
        return false;
    }
}

var pichref = window.location.href;//获取当前网址,也就是图片地址
var imgs = document.getElementsByTagName("img");
var img = imgs[0];//获取默认图片
img.style.cssText= "display:none;height:0px"//隐藏默认图片
var pic_xx = document.createElement("img"); //创建img
document.body.appendChild(pic_xx); //div加到页面最后
pic_xx.setAttribute("Id", "pic_xx_img"); //定ID

pic_xx.src = pichref;
pic_xx.style.cssText = "position:absolute;";

drag(pic_xx);

//grey_bg.onclick = close_prev; //点击关闭
//pic_xx.onclick = full_view; //点击看100%大小


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