Javascript 做一个下降的跳水,再次下降
我试图做一个编辑,如果你为给定的部分选择布局,然后在布局的内容区域中添加另一个段落、按钮、img等。 问题是,当我删除第一个div“layout”并尝试将一个项目删除到该div时,它选择了错误的可删除区域,因为它位于该div的“后面”,好像z索引是错误的,但正确的区域是可见的 我将i jsfiddle作为代码的一个示例,我正在控制台中记录可拖放区域和已拖放项的id:Javascript 做一个下降的跳水,再次下降,javascript,jquery,css,Javascript,Jquery,Css,我试图做一个编辑,如果你为给定的部分选择布局,然后在布局的内容区域中添加另一个段落、按钮、img等。 问题是,当我删除第一个div“layout”并尝试将一个项目删除到该div时,它选择了错误的可删除区域,因为它位于该div的“后面”,好像z索引是错误的,但正确的区域是可见的 我将i jsfiddle作为代码的一个示例,我正在控制台中记录可拖放区域和已拖放项的id: 因此,我想在“insidedrop”中添加一个“条目”,而不是“编辑器”。我只在第一个布局上设置id“insidedrop”用于
因此,我想在“insidedrop”中添加一个“条目”,而不是“编辑器”。我只在第一个布局上设置id“insidedrop”用于测试
我的html:
<div class="container-fluid">
<div class="row content">
<div class="col-sm-8 col-sm-offset-2">
<div class="row htmlEditor">
<div class="col-sm-3" style="background-color: gray; min-height: 800px;">
<p style="border-bottom: 5px solid black">Layouts</p>
<ul id="layouts" style="list-style-type: none;">
<li id="layout1" class="PickerButton">layout1</li>
<li id="layout2" class="PickerButton">layout2</li>
<li id="layout3" class="PickerButton">layout3</li>
</ul>
<p style="border-bottom: 5px solid black">Items</p>
<ul id="items" style="list-style-type: none;">
<li id="item1" class="PickerButton">button</li>
<li id="item2" class="PickerButton">img</li>
<li id="item3" class="PickerButton">text</li>
</ul>
</div>
<div id="editor" class="col-sm-9" style="background-color: lightgray; min-height: 800px; padding: 20px;">
</div>
</div>
</div>
</div>
</div>
布局
布局1
布局2
布局3
项目
按钮
img
文本
我的Javascript: $(函数(){
var$layouts=$(“#layouts”),
$items=$(“#items”),
$insideDrop=$(“#insideDrop”),
$trash=$(“#编辑器”);
$(“li”,$布局)。可拖动({
取消:“按钮”//这些元素不会启动拖动
revert:“invalid”//未删除时,项目将恢复到其初始位置
遏制:“文件”,
助手:“克隆”,
光标:“移动”
});
$(“li”,$项)。可拖动({
取消:“按钮”//这些元素不会启动拖动
revert:“invalid”//未删除时,项目将恢复到其初始位置
遏制:“文件”,
助手:“克隆”,
光标:“移动”
});
$trash.dropable({
//接受:“#列表1>li”,
drop:函数(事件、用户界面){
log(ui.draggable.attr(“id”);
log($(this.attr(“id”));
if(ui.draggable.attr(“id”)=“layout1”)
$(“#编辑器”)。追加(“”);
if(ui.draggable.attr(“id”)=“layout2”)
$(“#编辑器”)。追加(“”);
if(ui.draggable.attr(“id”)=“layout3”)
$(“#编辑器”)。追加(“”);
}
});
$insideDrop.dropable({
drop:函数(事件、用户界面){
if(ui.draggable.attr(“id”)=“item1”)
$(“#insideDrop”).append(“按钮”);
if(ui.draggable.attr(“id”)=“item2”)
$(“#insideDrop”)。追加(“”);
if(ui.draggable.attr(“id”)=“item3”)
$(“#insideDrop”).append(在此处插入文本
);
log(ui.draggable.attr(“id”);
}
});
});
我想出了解决这个问题的办法。而不是针对嵌套的“可拖放”容器。我重用了相同的函数,并在悬停时使javascript返回当前悬停的对象,然后将该项附加到该特定对象,如下所示:
var hoveredObj;
function getid(obj) {
hoveredObj = obj;
}
var $layouts = $("#layouts"),
$items = $("#items"),
$insideDrop = $("#insideDrop"),
$editor = $("#editor");
$("li", $layouts).draggable({
cancel: "button", // these elements won't initiate dragging
revert: "invalid", // when not dropped, the item will revert back to its initial position
containment: "document",
helper: "clone",
cursor: "move"
});
$("li", $items).draggable({
cancel: "button", // these elements won't initiate dragging
revert: "invalid", // when not dropped, the item will revert back to its initial position
containment: "document",
helper: "clone",
cursor: "move"
});
$editor.droppable({
//accept: "#list1 > li",
drop: function (event, ui) {
console.log(ui.draggable.attr("id"));
console.log($(this).attr("id"));
if (ui.draggable.attr("id") == "layout1")
$("#editor").append("<div class='layout1Outer' style='min-height:400px; margin-bottom: 15px;'><div class='layout1imageplaceholder' style='background-color:#8a2be2;height:150px'></div><div class='layout1content' id='insideDrop' onmouseover='getid(this)' style='background-color:bisque;min-height:250px'></div></div>");
if (ui.draggable.attr("id") == "layout2")
$("#editor").append("<div class='layout3Outer' style='min-height:400px; margin-bottom: 15px;'><div class='layout3imageplaceholder' style='background-color:#8a2be2;float:left;height:400px;width:40%'></div><div class='layout3content' style='background-color:bisque;float:right;min-height:400px;width:60%'></div></div>");
if (ui.draggable.attr("id") == "layout3")
$("#editor").append("<div class='layout2Outer' style='min-height:400px; margin-bottom: 15px;'><div class='layout2imageplaceholder' style='background-color:#8a2be2;float:right;height:400px;width:40%'></div><div class='layout2content' style='background-color:bisque;float:left;min-height:400px;width:60%'></div></div>");
if (ui.draggable.attr("id") == "item1")
$(hoveredObj).append("<span id='button' style='background-color:#dc143c;padding: 10px; width: 50px'>BUTTON</span>");
if (ui.draggable.attr("id") == "item2")
$(hoveredObj).append("<img src='http://via.placeholder.com/50x50'>");
if (ui.draggable.attr("id") == "item3")
$(hoveredObj).append("<p style='background- color: #284B63; padding: 10px; width: 200px; color: white;'>Insert text here</p>");
}
});
var hoveredObj;
函数getid(obj){
hoveredObj=obj;
}
变量$layouts=$(“#layouts”),
$items=$(“#items”),
$insideDrop=$(“#insideDrop”),
$editor=$(“#editor”);
$(“li”,$布局)。可拖动({
取消:“按钮”//这些元素不会启动拖动
revert:“invalid”//未删除时,项目将恢复到其初始位置
遏制:“文件”,
助手:“克隆”,
光标:“移动”
});
$(“li”,$项)。可拖动({
取消:“按钮”//这些元素不会启动拖动
revert:“invalid”//未删除时,项目将恢复到其初始位置
遏制:“文件”,
助手:“克隆”,
光标:“移动”
});
$editor.droppable({
//接受:“#列表1>li”,
drop:函数(事件、用户界面){
log(ui.draggable.attr(“id”);
log($(this.attr(“id”));
if(ui.draggable.attr(“id”)=“layout1”)
$(“#编辑器”)。追加(“”);
if(ui.draggable.attr(“id”)=“layout2”)
$(“#编辑器”)。追加(“”);
if(ui.draggable.attr(“id”)=“layout3”)
$(“#编辑器”)。追加(“”);
if(ui.draggable.attr(“id”)=“item1”)
$(hoveredObj).append(“按钮”);
if(ui.draggable.attr(“id”)=“item2”)
$(hoveredObj)。追加(“”);
if(ui.draggable.attr(“id”)=“item3”)
$(hoveredObj).append(在此处插入文本
);
}
});
$insideDrop
不包含任何元素。jquery集合不是活动的。因此,如果我理解您的评论是正确的,我需要在创建一个布局时初始化它?是的。尽管如此,在这样做之后,它仍然不起作用。但至少它是一个ste
var hoveredObj;
function getid(obj) {
hoveredObj = obj;
}
var $layouts = $("#layouts"),
$items = $("#items"),
$insideDrop = $("#insideDrop"),
$editor = $("#editor");
$("li", $layouts).draggable({
cancel: "button", // these elements won't initiate dragging
revert: "invalid", // when not dropped, the item will revert back to its initial position
containment: "document",
helper: "clone",
cursor: "move"
});
$("li", $items).draggable({
cancel: "button", // these elements won't initiate dragging
revert: "invalid", // when not dropped, the item will revert back to its initial position
containment: "document",
helper: "clone",
cursor: "move"
});
$editor.droppable({
//accept: "#list1 > li",
drop: function (event, ui) {
console.log(ui.draggable.attr("id"));
console.log($(this).attr("id"));
if (ui.draggable.attr("id") == "layout1")
$("#editor").append("<div class='layout1Outer' style='min-height:400px; margin-bottom: 15px;'><div class='layout1imageplaceholder' style='background-color:#8a2be2;height:150px'></div><div class='layout1content' id='insideDrop' onmouseover='getid(this)' style='background-color:bisque;min-height:250px'></div></div>");
if (ui.draggable.attr("id") == "layout2")
$("#editor").append("<div class='layout3Outer' style='min-height:400px; margin-bottom: 15px;'><div class='layout3imageplaceholder' style='background-color:#8a2be2;float:left;height:400px;width:40%'></div><div class='layout3content' style='background-color:bisque;float:right;min-height:400px;width:60%'></div></div>");
if (ui.draggable.attr("id") == "layout3")
$("#editor").append("<div class='layout2Outer' style='min-height:400px; margin-bottom: 15px;'><div class='layout2imageplaceholder' style='background-color:#8a2be2;float:right;height:400px;width:40%'></div><div class='layout2content' style='background-color:bisque;float:left;min-height:400px;width:60%'></div></div>");
if (ui.draggable.attr("id") == "item1")
$(hoveredObj).append("<span id='button' style='background-color:#dc143c;padding: 10px; width: 50px'>BUTTON</span>");
if (ui.draggable.attr("id") == "item2")
$(hoveredObj).append("<img src='http://via.placeholder.com/50x50'>");
if (ui.draggable.attr("id") == "item3")
$(hoveredObj).append("<p style='background- color: #284B63; padding: 10px; width: 200px; color: white;'>Insert text here</p>");
}
});