【脑图制作】 实现业务流程图设计 并保存流程图

html：

  
  

 

            

                
river
                
                
            
        

css：

/*CSS源代码*/
* {
	margin: 0;
	padding: 0;
}

.tree ul {
	padding-top: 20px;
	position: relative;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}

.tree li {
	float: left;
	text-align: center;
	list-style-type: none;
	position: relative;
	padding: 20px 5px 0 5px;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}

.tree li::before, .tree li::after {
	content: '';
	position: absolute;
	top: 0;
	right: 50%;
	border-top: 1px solid #ccc;
	width: 50%;
	height: 20px;
}

.tree li::after {
	right: auto;
	left: 50%;
	border-left: 1px solid #ccc;
}

.tree li:only-child::after, .tree li:only-child::before {
	display: none;
}

.tree li:only-child {
	padding-top: 0;
}

.tree li:first-child::before, .tree li:last-child::after {
	border: 0 none;
}

.tree li:last-child::before {
	border-right: 1px solid #ccc;
	border-radius: 0 5px 0 0;
	-webkit-border-radius: 0 5px 0 0;
	-moz-border-radius: 0 5px 0 0;
}

.tree li:first-child::after {
	border-radius: 5px 0 0 0;
	-webkit-border-radius: 5px 0 0 0;
	-moz-border-radius: 5px 0 0 0;
}

.tree ul ul::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	border-left: 1px solid #ccc;
	width: 0;
	height: 20px;
}

.tree li a {
	border: 1px solid #ccc;
	padding: 3px 10px 5px 10px;
	text-decoration: none;
	color: #666;
	font-family: arial, verdana, tahoma;
	font-size: 13px;
	display: inline-block;
	border-radius: 5px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	transition: all 0.5s;
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
}

.tree li a:hover, .tree li a:hover + ul li a {
	background: #c8e4f8;
	color: #000;
	border: 1px solid #94a0b4;
}

.tree li a:hover + ul li::after, .tree li a:hover + ul li::before, .tree li a:hover + ul::before, .tree li a:hover + ul ul::before {
	border-color: #94a0b4;
}

.dd {
	width: 3000px;
	overflow: scroll;
	height: 700px;
}

js:

/*Javascript代码片段*/
var addChild=function(obj){
var strText=window.prompt( "请输入结构名称")
if (strText!=null){	
	if(strText== '' ){
		alert("请输入字符");
	}
var li="
"+strText+"
";
if($(obj).parent().find("ul").length>0){
					$(obj).parent().children("ul").first().append(li);
				}else{
					$(obj).parent().append("
"+li+"
");
				}
				}
				else
				{
				var strText=confirm('确实删除吗？')
				if(strText!=false){
					$(obj).parent().remove();
					}	
			}
		};
var RemoveChild=function(obj){	
			alert($(".tree").html());
		}

运行代码： 点击运行效果
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