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放大小红书的图片
// ==UserScript==
// @name 小红书图片放大
// @license MIT
// @namespace http://tampermonkey.net/
// @version 0.3
// @description 放大小红书的图片
// @author fivemz
// @match <$URL$>
// @icon https://www.xiaohongshu.com/favicon.ico
// @include http*://www.xiaohongshu.com/*
// @grant none
// @require http://libs.baidu.com/jquery/2.1.3/jquery.min.js
// @require https://cdn.bootcdn.net/ajax/libs/layer/3.5.1/layer.js
// ==/UserScript==
(function() {
'use strict';
$(document.body).append(`<link href="https://cdn.bootcdn.net/ajax/libs/layer/3.5.1/theme/default/layer.min.css" rel="stylesheet">`)
$(document).ready(function() {
var res = {
title: "图片", //相册标题
id: 123, //相册id
start: 0, //初始显示的图片序号，默认0
}
var data = [];
$('.carousel ul.slide li').each(function(i,item){
console.log($(item));
var url2 = $(item).children().css('background-image');
var url = url2.substring(5,url2.length-2);
var newUrl = {
"alt": "图片"+(i+1),
"pid": i,
"src": url,
"thumb": ""
}
data.push(newUrl);
});
$("body").bind('keypress', function(event){
if(event.key.toLowerCase() == "a"){
$(".layui-layer-imgprev").click();
}
if(event.key.toLowerCase() == "d"){
$(".layui-layer-imgnext").click();
}
})
$(".change-pic, .inner").on("click",function(){
var i1 = 0;
$('.carousel ul.slide li').each(function(i,item){
if($(this).css('display')!='none'){
i1 = i;
}
});
res.start = i1;
layer.photos({
photos:res,
success: function(){
//以鼠标位置为中心的图片滚动放大缩小
$(document).on("mousewheel",".layui-layer-photos",function(ev){
var oImg = this;
var ev = event || window.event;//返回WheelEvent
//ev.preventDefault();
var delta = ev.detail ? ev.detail > 0 : ev.wheelDelta < 0;
var ratioL = (ev.clientX - oImg.offsetLeft) / oImg.offsetWidth,
ratioT = (ev.clientY - oImg.offsetTop) / oImg.offsetHeight,
ratioDelta = !delta ? 1 + 0.1 : 1 - 0.1,
w = parseInt(oImg.offsetWidth * ratioDelta),
h = parseInt(oImg.offsetHeight * ratioDelta),
l = Math.round(ev.clientX - (w * ratioL)),
t = Math.round(ev.clientY - (h * ratioT));
$(".layui-layer-photos").css({
width: w, height: h
,left: l, top: t
});
$("#layui-layer-photos").css({width: w, height: h});
$("#layui-layer-photos>img").css({width: w, height: h});
});
}
});
});
res.data = data;
});
// Your code here...
})();