You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
< div class = "apiDetail" >
< div >
< h2 > < span > Function(event, treeId, treeNode)< / span > < span class = "path" > setting.callback.< / span > onMouseDown< / 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 > 用于捕获 zTree 上鼠标按键按下后的事件回调函数< / p >
< p class = "highlight_red" > 如果设置了 setting.callback.beforeMouseDown 方法，且返回 false， < / p >
< p > 默认值： < / p >
< / div >
< / div >
< h3 > Function 参数说明< / h3 >
< div class = "desc" >
< h4 > < b > event< / b > < span > js event 对象< / span > < / h4 >
< p > 标准的 js event 对象< / p >
< h4 class = "topLine" > < 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 > 鼠标按键按下时所在节点的 JSON 数据对象< / p >
< p class = "highlight_red" > 如果不在节点上，则返回 null< / p >
< / div >
< h3 > setting & function 举例< / h3 >
< h4 > 1. 每次鼠标按键按下后， 弹出鼠标所在节点的 tId、name 的信息< / h4 >
< pre xmlns = "" > < code > function zTreeOnMouseDown(event, treeId, treeNode) {
alert(treeNode ? treeNode.tId + ", " + treeNode.name : "isRoot");
};
var setting = {
callback: {
onMouseDown: zTreeOnMouseDown
}
};
......< / code > < / pre >
< / div >
< / div >