简单的游标滑轴实现
Posted unique1319
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效果如下：
实现：
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <script src="../js/lib/jquery-2.2.3.min.js"></script> <title></title> <style type="text/css"> * { margin: 0; padding: 0; } * { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }/*使页面无法被选中*/ .menue-list{ width: 260px; margin-left: 20px; margin-top: 10px; margin-bottom: 10px; background-color: #737373;} .menue-title-small-text-div { display: inline-block; width: 50px; height: 20px; margin-bottom: 5px; text-align: left; } .menue-text { font-family: Microsoft YaHei; font-size: 12px; font-weight: normal; font-style: normal; font-stretch: normal; line-height: 20px; letter-spacing: 0.4px; color: #fbfbfb; } .fl{ float: left;} .fr{ float: right;} .clear{ clear: both;} #menue-slide-1,#menue-slide-2,#menue-slide-3,#menue-slide-4,#menue-slide-5 { position: relative; float: left; margin-top: 5px;} .ss-slider { position: absolute; bottom: -4px; color: white; font-size: smaller; text-align: center; cursor: pointer; background-image: url("../img/ship_wattle.png"); background-repeat: no-repeat; } .ss-wattle { background-color: rgba(205, 205, 205, 1); border-radius: 4px 4px 4px 4px; } @media(min-width:1440px) and (max-width:1599px) { #query-menue-div{ padding: 20px;} .menue-title{ margin: 20px 0px; margin-left: 40px;} .menue-title-small-text-div{ margin-bottom: 10px;} .menue-string{ margin-bottom: 20px;} #ship-img-div{ margin-bottom: 20px;} .menue-list{ margin-top: 20px; margin-bottom: 20px;} } @media (min-width:1600px) { #query-menue-div{ padding: 30px 20px;} .menue-title{ margin: 25px 0px; margin-left: 40px;} .menue-title-small-text-div{ margin-bottom: 10px;} .menue-string{ margin-bottom: 30px;} #ship-img-div{ margin-bottom: 30px;} .menue-list{ margin-top: 30px; margin-bottom: 30px;} } </style> </head> <body> <div class="menue-list"> <div id="menue-title-small-text-div-11" class="menue-title-small-text-div menue-text fl">温度</div> <div id="menue-slide-1" ondragstart="return false"> <div id="w-1" class="ss-wattle" ondragstart="return false"></div> <div id="s-1" class="ss-slider" ondragstart="return false"></div> </div> <div id="menue-title-small-text-div-16" class="menue-title-small-text-div menue-text fr"></div> <div class="clear"></div> <div id="menue-title-small-text-div-12" class="menue-title-small-text-div menue-text fl">风速</div> <div id="menue-slide-2" ondragstart="return false"> <div id="w-2" class="ss-wattle" ondragstart="return false"></div> <div id="s-2" class="ss-slider" ondragstart="return false"></div> </div> <div id="menue-title-small-text-div-17" class="menue-title-small-text-div menue-text fr"></div> <div class="clear"></div> <div id="menue-title-small-text-div-13" class="menue-title-small-text-div menue-text fl">能见度</div> <div id="menue-slide-3" ondragstart="return false"> <div id="w-3" class="ss-wattle" ondragstart="return false"></div> <div id="s-3" class="ss-slider" ondragstart="return false"></div> </div> <div id="menue-title-small-text-div-18" class="menue-title-small-text-div menue-text fr"></div> <div class="clear"></div> <div id="menue-title-small-text-div-14" class="menue-title-small-text-div menue-text fl">3H降水</div> <div id="menue-slide-4" ondragstart="return false"> <div id="w-4" class="ss-wattle" ondragstart="return false"></div> <div id="s-4" class="ss-slider" ondragstart="return false"></div> </div> <div id="menue-title-small-text-div-19" class="menue-title-small-text-div menue-text fr"></div> <div class="clear"></div> <div id="menue-title-small-text-div-15" class="menue-title-small-text-div menue-text fl">6H降水</div> <div id="menue-slide-5" ondragstart="return false"> <div id="w-5" class="ss-wattle" ondragstart="return false"></div> <div id="s-5" class="ss-slider" ondragstart="return false"></div> </div> <div id="menue-title-small-text-div-20" class="menue-title-small-text-div menue-text fr">22</div> <div class="clear"></div> </div> <script type="text/javascript"> (function(document) { /** * * ss 游标 * sw 滑轴 * * @param {Object} sw_length 轴长 * @param {Object} sw_thickness 轴宽 * @param {Object} sw_min 最大刻度 * @param {Object} sw_max 最小刻度 * @param {Object} ss_init 初始值 * @param {ID} Wattle_ID 滑轴id * @param {ID} Slider_ID 游标id */ $.fn.SS = function(sw_length, sw_thickness, sw_min, sw_max, ss_init, Wattle_ID, Slider_ID) { // var ss_thickness = ss_thickness * (4 / 3); var ss_thickness = 19; var ss_length = 19; var sw_margin = 0; var ss_position = Math.round((ss_init / (sw_max - sw_min)) * (sw_length - ss_length)); var ss_value = Math.round((ss_position - sw_margin) / (sw_length - ss_length) * (sw_max - sw_min) + sw_min); var sv_id = Slider_ID + \'-sv\'; $(Wattle_ID).width(sw_length); $(Wattle_ID).height(sw_thickness); $(Slider_ID).width(ss_length); $(Slider_ID).height(ss_thickness); $(Wattle_ID).css("margin", sw_margin); $(Slider_ID).css("left", ss_position); $(Slider_ID).append(\' \'); $(Slider_ID).parent().next().text(ss_value); $(Wattle_ID).append("<div id=\'" + sv_id.replace(\'#\', \'\') + "\' style=\'height: 100%; width: " + (ss_position + 2) + "px; background-color: #6cb8ed; border-radius: inherit;\'></div>") var M = false; //鼠标状态 var Rx; // 触发对象 var t = $(this); t.mousedown(function(event) { Rx = event.pageX - (parseInt(t.css("left")) || 0); t.css("position", "absolute").fadeTo(20, 0.5); //点击改变鼠标状态，并且将div设置透明 M = true; // 鼠标处于激活状态 }); $(document).mouseup(function(event) { // 鼠标松开， M = false; // 鼠标处于释放状态 t.fadeTo(20, Oracle游标--cursor_01-简单不带参数实现功能[AndroidStudio]_[初级]_[配置自动完成的代码片段]