| 懒 |
2 |
layui.define(["jquery"],function(f){var h=layui.jquery;var i="dropdown-open";var e="dropdown-disabled";var b="dropdown-no-scroll";var c="dropdown-menu-shade";var n="dropdown-menu";var m="dropdown-menu-nav";var j="dropdown-hover";var d="fixed";var g="no-shade";var k="layui-anim layui-anim-upbit";var a="layui-anim layui-anim-fadein";var l=["bottom-left","bottom-right","bottom-center","top-left","top-right","top-center","left-top","left-bottom","left-center","right-top","right-bottom","right-center"];if(h("#ew-css-dropdown").length<=0){layui.link(layui.cache.base+"dropdown/dropdown.css")}var o={init:function(){h(document).off("click.dropdown").on("click.dropdown","."+n+">*:first-child",function(t){var u=h(this).parent();if(!u.hasClass(j)){if(u.hasClass(i)){u.removeClass(i)}else{o.hideAll();o.show(h(this).parent().find("."+m))}}t.stopPropagation()});h(document).off("click.dropHide").on("click.dropHide",function(t){o.hideAll()});h(document).off("click.dropNav").on("click.dropNav","."+m,function(t){t.stopPropagation()});var s,p,q="."+n+"."+j;h(document).off("mouseenter.dropdown").on("mouseenter.dropdown",q,function(t){if(p&&p==t.currentTarget){clearTimeout(s)}o.show(h(this).find("."+m))});h(document).off("mouseleave.dropdown").on("mouseleave.dropdown",q,function(t){p=t.currentTarget;s=setTimeout(function(){h(t.currentTarget).removeClass(i)},300)});h(document).off("click.dropStand").on("click.dropStand","[data-dropdown]",function(t){o.showFixed(h(this));t.stopPropagation()});var r="."+m+" li";h(document).off("mouseenter.dropdownNav").on("mouseenter.dropdownNav",r,function(t){h(this).children(".dropdown-menu-nav-child").addClass(k);h(this).addClass("active")});h(document).off("mouseleave.dropdownNav").on("mouseleave.dropdownNav",r,function(t){h(this).removeClass("active");h(this).find("li.active").removeClass("active")});h(document).off("click.popconfirm").on("click.popconfirm",".dropdown-menu-nav [btn-cancel]",function(t){o.hideAll();t.stopPropagation()})},openClickNavClose:function(){h(document).off("click.dropNavA").on("click.dropNavA","."+m+">li>a",function(p){o.hideAll();h(this).parentsUntil("."+n).last().parent().removeClass(i);p.stopPropagation()})},hideAll:function(){h("."+n).removeClass(i);h("."+m+"."+d).addClass("layui-hide");h("."+c).remove();h("body").removeClass(b);h(".dropdown-fix-parent").removeClass("dropdown-fix-parent");h("[data-dropdown]").removeClass(i)},show:function(r){if(r&&r.length>0&&!r.hasClass(e)){if(r.hasClass("dropdown-popconfirm")){r.removeClass(k);r.addClass(a)}else{r.removeClass(a);r.addClass(k)}var p;for(var q=0;q<l.length;q++){if(r.hasClass("dropdown-"+l[q])){p=l[q];break}}if(!p){r.addClass("dropdown-"+l[0]);p=l[0]}o.forCenter(r,p);r.parent("."+n).addClass(i);return p}return false},showFixed:function(q){var t=h(q.data("dropdown")),p;if(!t.hasClass("layui-hide")){o.hideAll();return}o.hideAll();p=o.show(t);if(p){t.addClass(d);t.removeClass("layui-hide");var s=o.getTopLeft(q,t,p);s=o.checkPosition(t,q,p,s);t.css(s);h("body").addClass(b);var r=(q.attr("no-shade")=="true");h("body").append('<div class="'+(r?(c+" "+g):c)+' layui-anim layui-anim-fadein"></div>');q.parentsUntil("body").each(function(){var u=h(this).css("z-index");if(/[0-9]+/.test(u)){h(this).addClass("dropdown-fix-parent")}});q.addClass(i)}},forCenter:function(p,u){if(!p.hasClass(d)){var t=p.parent().outerWidth(),q=p.parent().outerHeight();var s=p.outerWidth(),v=p.outerHeight();var w=u.split("-"),r=w[0],x=w[1];if((r=="top"||r=="bottom")&&x=="center"){p.css("left",(t-s)/2)}if((r=="left"||r=="right")&&x=="center"){p.css("top",(q-v)/2)}}},getTopLeft:function(B,A,y){var w=B.outerWidth();var u=B.outerHeight();var p=A.outerWidth();var x=A.outerHeight();var z=B.offset().top-h(document).scrollTop();var t=B.offset().left;var D=t+w;var C=0,s=0;var v=y.split("-");var r=v[0];var q=v[1];if(r=="top"||r=="bottom"){x+=8;switch(q){case"left":s=t;break;case"center":s=t-p/2+w/2;break;case"right":s=D-p}}if(r=="left"||r=="right"){p+=8;switch(q){case"top":C=z+u-x;break;case"center":C=z-x/2+u/2;break;case"bottom":C=z}}switch(r){case"top":C=z-x;break;case"right":s=t+w;break;case"bottom":C=z+u;break;case"left":s=t-p}return{top:C,left:s,right:"auto",bottom:"auto"}},checkPosition:function(t,q,p,r){var s=p.split("-");if("bottom"==s[0]){if((r.top+t.outerHeight())>o.getPageHeight()){r=o.getTopLeft(q,t,"top-"+s[1]);t.removeClass("dropdown-"+p);t.addClass("dropdown-top-"+s[1])}}else{if("top"==s[0]){if(r.top<0){r=o.getTopLeft(q,t,"bottom-"+s[1]);t.removeClass("dropdown-"+p);t.addClass("dropdown-bottom-"+s[1])}}}return r},getPageHeight:function(){return document.documentElement.clientHeight||document.body.clientHeight},getPageWidth:function(){return document.documentElement.clientWidth||document.body.clientWidth}};o.init();f("dropdown",o)}); |
