Cannot read property 'getValue' of null
隐藏详细
TypeError: Cannot read property 'getValue' of null at null.<anonymous> (http://localhost:8080/x5/$ve8aa24ea647a491d9785b92d80d30a34$lzh_CN$sdesktop$d/UI2/hello/mainActivity.js:382:23) at r.extend.fire (http://localhost:8080/x5/$vcee80dac748e4b06b75feb47a09104c1$lzh_CN$sdesktop$d/UI2/system/core.min.js:36:237815) at r.extend.fireEvent (http://localhost:8080/x5/$vcee80dac748e4b06b75feb47a09104c1$lzh_CN$sdesktop$d/UI2/system/core.min.js:36:238954) at i.onChanged (http://localhost:8080/x5/$ve75ab861a7ac4e5fbb5bbbd3721b1b02$lzh_CN$sdesktop$d/UI2/system/components/comp.min.js:144:233891) at HTMLInputElement.<anonymous> (http://localhost:8080/x5/$ve75ab861a7ac4e5fbb5bbbd3721b1b02$lzh_CN$sdesktop$d/UI2/system/components/comp.min.js:144:232235)