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setting.async.url.html 1.8KB

    <div class="apiDetail"> <div> <h2><span>String / Function(treeId, treeNode)</span><span class="path">setting.async.</span>url</h2> <h3>概述<span class="h3_info">[ 依赖 <span class="highlight_green">jquery.ztree.core</span> 核心 js ]</span></h3> <div class="desc"> <p></p> <div class="longdesc"> <p>Ajax 获取数据的 URL 地址。<span class="highlight_red">[setting.async.enable = true 时生效]</span></p> <p>默认值:""</p> </div> </div> <h3>String 格式说明</h3> <div class="desc"> <p>设置固定的异步加载 url 字符串,请注意地址的路径,确保页面能正常加载</p> <p class="highlight_red">url 内也可以带参数,这些参数就只能是通过 get 方式提交了,并且请注意进行转码</p> </div> <h3>Function 参数说明</h3> <div class="desc"> <h4><b>treeId</b><span>String</span></h4> <p>对应 zTree 的 <b class="highlight_red">treeId</b>,便于用户操控</p> <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4> <p>需要异步加载子节点的的父节点 JSON 数据对象</p> <p class="highlight_red">针对根进行异步加载时,treeNode = null</p> <h4 class="topLine"><b>返回值</b><span>String</span></h4> <p>返回值同 String 格式的数据</p> </div> <h3>setting & function 举例</h3> <h4>1. 设置异步获取节点的 URL 为 nodes.php</h4> <pre xmlns=""><code>var setting = { async: { enable: true, url: "nodes.php", autoParam: ["id", "name"] } }; ......</code></pre> <h4>2. 设置异步获取节点的 URL 为 function 动态获取</h4> <pre xmlns=""><code>function getAsyncUrl(treeId, treeNode) { return treeNode.isParent ? "nodes1.php" : "nodes2.php"; }; var setting = { async: { enable: true, url: getAsyncUrl, autoParam: ["id", "name"] } }; ......</code></pre> </div> </div>