* {margin: 0;padding: 0;} body {height: 700px;border: 1px black solid;} #selectBox {border: 1px solid #89d9ff;background-color: rgba(137, 217, 255, 0.5);position: absolute;display: block;} #container {margin-top: 100px;margin-left: 200px;width: 1200px;height: 600px;border: 1px red solid;-webkit-user-select: none;-moz-user-select: none;-ms-user-select: none;user-select: none;} ul {margin: 20px;} li {width: 100%;height: 40px;border-top: 1px #ddd solid;list-style: none;} label {background: url('../images/lebal.png')no-repeat;background-position: 0 0;width: 15px;height: 15px;margin: 12.5px auto;display: block;} .toggleLebalClass {background-position: 0 -52px;} .toggleLiClass {background: #eeefff;} .lebal {width: 40px;height: 40px;float: left;} .file_name {width: 80%;height: 40px;float: left;} p {line-height: 40px;}
<<script.js>>
"use strict"; var x, y; $(function() { // 点选 $("li").bind('click', function(event) { $(this).children(".lebal").children().toggleClass("toggleLebalClass"); $(this).toggleClass("toggleLiClass"); }); // 复选 $(".lebal").bind('mousedown', function(event) { event.stopPropagation(); }) // 拖选 $("#container").mousedown(function(event) { x = event.pageX; y = event.pageY; $("#container").append("<div></div>"); $("li").children(".lebal").children().removeClass("toggleLebalClass"); $("li").removeClass("toggleLiClass"); $("li").bind("mouseover", function() { $(this).children(".lebal").children().addClass("toggleLebalClass"); $(this).addClass("toggleLiClass"); }); }).mousemove(function(event) { $("#selectBox").css({ left: event.pageX > x ? x : event.pageX, top: event.pageY > y ? y : event.pageY, width: Math.abs(event.pageX - x), height: Math.abs(event.pageY - y) }); }).mouseup(function(event) { $("#selectBox").remove(); $("li").unbind("mouseover"); }) $("#container").mouseleave(function() { $("#selectBox").remove(); }) });
以上这篇JavaScript模拟文件拖选框样式v1.0的实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持脚本之家。