请问DataTree 出现这个问题是啥情况??

提问 已结 2 11164
括弧 7年前
悬赏:20飞吻
topjui.core.min.js:374 Uncaught TypeError: Cannot read property 'progress' of undefined
at Object.beforeSend (topjui.core.min.js:374)
at Function.ajax (eval at <anonymous> (jquery.min.js:3), <anonymous>:5:13234)
at doAjax (topjui.core.min.js:366)
at HTMLAnchorElement.onClick (topjui.core.min.js:13417)
at HTMLAnchorElement.<anonymous> (topjui.core.min.js:1131)
at HTMLAnchorElement.dispatch (jquery.min.js:3)
at HTMLAnchorElement.v.handle (jquery.min.js:3)
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