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This article mainly introduces the multi-selection tree effect realized by jQuery plug-in zTree. It analyzes the specific operation steps and related precautions of jQuery tree plug-in zTree to realize the multi-selection tree effect in the form of examples. Friends who need it can refer to it. I hope it can Help everyone.
The example in this article describes the multi-selection tree effect implemented by the jQuery plug-in zTree. Share it with everyone for your reference, the details are as follows:
1. Implementation code:
<!DOCTYPE html> <html> <head> <title>多选树</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" type="text/css" href="zTree_v3/css/demo.css" rel="external nofollow" > <link rel="stylesheet" type="text/css" href="zTree_v3/css/zTreeStyle/zTreeStyle.css" rel="external nofollow" > <script type="text/javascript" src="zTree_v3/js/jquery-1.4.4.min.js"></script> <script type="text/javascript" src="zTree_v3/js/jquery.ztree.core.min.js"></script> <script type="text/javascript" src="zTree_v3/js/jquery.ztree.excheck.min.js"></script> <script type="text/javascript"> <!-- var setting = { check: { enable: true, chkStyle: "checkbox", chkboxType: { "Y": "s", "N": "ps" } }, data: { simpleData: { enable: true } } }; var zNodes =[ { id:1, pId:0, name:"湖北省", open:true}, { id:11, pId:1, name:"武汉市", open:true}, { id:111, pId:11, name:"汉口"}, { id:112, pId:11, name:"武昌"}, { id:12, pId:1, name:"黄石市", open:true}, { id:121, pId:12, name:"黄石港区"}, { id:122, pId:12, name:"西塞山区"}, { id:2, pId:0, name:"湖南省", open:true}, { id:21, pId:2, name:"长沙市"}, { id:22, pId:2, name:"株洲市", open:true}, { id:221, pId:22, name:"天元区"}, { id:222, pId:22, name:"荷塘区"}, { id:23, pId:2, name:"湘潭市"} ]; $(document).ready(function(){ $.fn.zTree.init($("#treeMultiple"), setting, zNodes); }); //--> </script> </head> <body> <p class="content_wrap" style="text-align: center;"> <p class="zTreeDemoBackground left"> <ul id="treeMultiple" class="ztree" style="height: 300px; width:150px; overflow-y: auto"></ul> </p> </p> </body> </html>
2. Implementation renderings:
3. Source code description
(1) Y, N, "p" and "s" description
Y attribute defines the situation after the checkbox is checked;
N attribute defines the situation after the checkbox is unchecked;
"p" indicates that the operation will affect the parent node;
"s" indicates that the operation will affect the child node.
(2)chkboxType: { "Y": "s", "N": "ps" }
indicates the checkbox selection operation, which only affects child nodes ;Cancel the check operation to affect the parent and child nodes.
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