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DoCumEnt.gEtElEmEntByID(iD).ChilDNoDEsΪʲôֻ...

var obj = document.getElementById(id).childNodes ID ӦԪжԪصĻ obj[1],obj[2] ĬǷض ʹ±

fmʲôؼidCannot read property 'innerText' of undefined˵innerTextԲܶûж塣 ѴҰ ĵһġ var a; alert(a); 룬ͻסundefin...

ԪDzǶ׵ Υw3cı׼ jsǻȡǶ׵h2 Ϊʲô1 ΪԪصıڵҲԪأԵ1 ôΪʲôڶأ ΪdivǿǶģԻȡԪdivһ...

fmԪǸiframe javascriptȡiframeҪiframeǶҳ븸ҳͬԴ

childNodes ûãص⣬ܰ˺ܶûõĿսڵ㣬childNodes()ȡԪDzԵġ tableлȡtrtdȻͦ tr=tbs.rows[] td=tbs.rows[].cells[] tbody...

δеcellsڻȡеĵԪǰһ󣬺innerHTMLȡԪtdе

childNodes׳ˣݣʱѿոҲȥ

׽,ڶеĻ for(var i = 0; i

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