报错信息如下：
Uncaught TypeError: Cannot read property 'call' of undefined
at HTMLInputElement.onBeforeValidate (topjui.core.min.js:7)
at _4cf (topjui.core.min.js:7)
at HTMLInputElement.<anonymous> (topjui.core.min.js:7)
at Function.each (jquery.min.js:2)
at m.fn.init.each (jquery.min.js:2)
at Object.validate (topjui.core.min.js:7)
at m.fn.init.$.fn.validatebox (topjui.core.min.js:7)
at HTMLInputElement.<anonymous> (topjui.core.min.js:7)
at Function.each (jquery.min.js:2)
at m.fn.init.each (jquery.min.js:2)