Qt:QML:Cannot read property '*' of null
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简介
QML读取某个属性时候出现这个错误 “Cannot read property 'M.val' of null”,原因是这个属性不存在或者属性值为null
解决方法
检查这个属性是否存在或者属性值是否为null
function getVal(){ if ((M != = null) && M.hasOwnProperty('val')) { return M.val.ount; } else { return 8; }}
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