您需要先安装一个扩展,例如 篡改猴、Greasemonkey 或 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 或 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 或 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 或 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。
Shows the screen dimensions next to the diagonal size
- // ==UserScript==
- // @name Newegg Screen Dimensions
- // @namespace http://mailerdaemon.home.comcast.net
- // @description Shows the screen dimensions next to the diagonal size
- // @include http://www.newegg.com/Product/Product.aspx?*
- // @version 0.1
- // ==/UserScript==
- size = $X("//div[@id='pcraSpecs']//td[position()=1 and text()='Screen Size']/following-sibling::td/text()");
- dim = $X("//div[@id='pcraSpecs']//td[position()=1 and text()='Maximum Resolution']/following-sibling::td/text()");
- if(size && dim)
- {
- result = /[\s]*([\d]+)[\s]+x[\s]+([\d]+)[\s]*/.exec(dim.data);
- x = Number(result[1]);
- y = Number(result[2]);
- d = Number(size.data.slice(0, -1));
- ps = d / Math.sqrt(x * x + y * y);
- size.data = size.data + " ( " + String(ps * x).slice(0,5) +'" x ' + String(ps * y).slice(0,5) + '" )';
- pp = $X("//div[@id='pcraSpecs']//td[position()=1 and text()='Pixel Pitch']/following-sibling::td/text()");
- if(pp)
- pp.data += ' [' + String(ps / 0.0393700787402).substring(0, 5) + 'mm]';
- //else
- size.data += ' at ' + String(ps / 0.0393700787402).substring(0, 5) + 'mm';
- }
- function $X(_xpath, node){return document.evaluate(_xpath, node?node:document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0);}
- /*
- function $Y(_xpath, node){return document.evaluate(_xpath, node?node:document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);}
- function $Z(_xpath, func, node, payload){
- var res = document.evaluate(_xpath, node?node:document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
- var i, j;
- for (i = j = 0; link = res.snapshotItem(i); ++i)
- j += func(link, i, payload);
- return j;
- }
- function insertAfter(insert, after){return after.parentNode.insertBefore(insert, after.nextSibling);}
- function insertBefore(insert, before){return before.parentNode.insertBefore(insert, before);}
- */