1.带上 It meas carrying or taking something .
For example :
a.如果你要外出,你应该带上钱。(You should take money if you want to go out .)
b.如果你要外出,你应该带上包包。(You should carry bag , if you want to go out .)
2.带来 It means bringing sth from other place .
For example :
a.他从中国给我带来了一份礼物。(He bounght a present for me from China.)
b.我的前夫给我带来了很多痛苦。(My ex-husband brought me lots of pain.)