PrimeNG(5.2.4)树-无法通过单击

时间:2018-07-11 16:15:30

标签: angular angular5 primeng

背景:我正在尝试使用PrimeNG的Tree组件,但是在单击以展开节点时遇到以下错误:

UITreeNode.html:6 ERROR TypeError: eventTarget.className.indexOf is not a function
    at Tree.onNodeClick (tree.js:270)
    at UITreeNode.onNodeClick (tree.js:48)
    at Object.eval [as handleEvent] (UITreeNode.html:6)
    at handleEvent (core.js:13589)
    at callWithDebugContext (core.js:15098)
    at Object.debugHandleEvent [as handleEvent] (core.js:14685)
    at dispatchEvent (core.js:10004)
    at eval (core.js:10629)
    at HTMLDivElement.eval (platform-browser.js:2628)
    at ZoneDelegate.invokeTask (zone.js:425)

追踪错误,看起来有问题的代码在这里:

Tree.prototype.onNodeClick = function (event, node) {
        var eventTarget = event.target;
        if (eventTarget.className && eventTarget.className.indexOf('ui-tree-toggler') === 0) {
            return;
        }

进一步挖掘:我向我的树中添加了一个click事件,以查看事件的外观(尽管这可能是完全错误的,因为这可能与实际错误有所不同),并且发现当您单击某个节点时,将返回以下内容:

SVGAnimatedString {
    baseVal: "svg-inline--fa fa-caret-right fa-w-6 ui-tree-toggler fa-fw", 
    animVal: "svg-inline--fa fa-caret-right fa-w-6 ui-tree-toggler fa-fw"
}

其他可能相关的依赖项和代码

"@angular/animations": "^5.2.10",
"@angular/cdk": "^5.2.1",
"@angular/common": "^5.2.10",
"@angular/compiler": "^5.2.10",
"@angular/core": "^5.2.10",
"@angular/forms": "^5.2.10",
"@angular/http": "^5.2.10",
"@angular/material": "^5.2.1",
"@angular/platform-browser": "^5.2.10",
"@angular/platform-browser-dynamic": "^5.2.10",
"@angular/router": "^5.2.10",
"primeng": "^5.2.4"

树代码

<p-tree [value]="files" (click)="log($event)"></p-tree>

文件只是docs中提供的默认文件。

登录方式:

log(event) {
  console.log(event.target.className);
}

问题:我似乎无法在stackblitz或plnkr中复制它,因此也许存在一些影响树的叛逆代码?

或者我的PrimeNG / Angular版本已经过时,并且在升级中得到了解决?

感谢您的帮助!

0 个答案:

没有答案
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