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JS 数组 移除 实现代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>JS两个数组判断</title> </head> <body> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20type%3D%22text%2Fjavascript%22%3E%20%0D%0A%3C!--%20%0D%0Afunction%20removeSame(arr1%2Carr2)%20%0D%0A%7B%20%0D%0Aif(arr1.length%3D%3D0%7C%7Carr1%3D%3Dnull)%20return%20%5B%5D%3B%20%0D%0Aif(arr2.length%3D%3D0%7C%7Carr2%3D%3Dnull)%20return%20arr1%3B%20%0D%0A%0D%0Avar%20obj%3Dnew%20Object()%3B%20%0D%0A%2F%2F%E9%A6%96%E5%85%88%E5%B0%86arr2%E8%BF%99%E4%B8%AA%E6%95%B0%E7%BB%84%E9%87%8C%E9%9D%A2%E7%9A%84%E5%80%BC%E8%B5%8B%E7%BB%99obj%E8%BF%99%E4%B8%AA%E5%AF%B9%E8%B1%A1%20%0D%0Afor(var%20i%3D0%3Bi%3Carr2.length%3Bi%2B%2B)%20%0D%0A%7B%20%0D%0Aeval(%22obj.pro%22%2Barr2%5Bi%5D%2B%22%3D'%22%2Barr2%5Bi%5D%2B%22'%3B%22)%3B%20%0D%0A%7D%20%0D%0A%0D%0Avar%20arr3%3Dnew%20Array()%3B%20%0D%0A%2F%2F%E6%A0%B9%E6%8D%AEarr1%5Bj%5D%E9%87%8C%E9%9D%A2%E7%9A%84%E5%80%BC%E9%81%8D%E5%8E%86obj%E5%A6%82%E6%9E%9Cobj.proarr1%5Bj%5D%E9%87%8C%E9%9D%A2%E4%B8%8D%E5%AD%98%E5%9C%A8%E5%80%BC%E7%9A%84%E8%AF%9D%20%0D%0A%2F%2F%E5%B0%B1%E6%8A%8A%E8%AF%A5%E5%80%BC%E6%B7%BB%E5%8A%A0%E5%88%B0arr3%E8%BF%99%E4%B8%AA%E6%95%B0%E7%BB%84%E9%87%8C%E9%9D%A2%2C%E4%BE%8B%E5%A6%82removeSame(%5B1%2C2%2C3%5D%2C%5B2%5D)%E8%B0%83%E7%94%A8%E7%9A%84%E6%98%AF%E8%BF%992%E4%B8%AA%E6%95%B0%E7%BB%84%E7%9A%84%E8%AF%9D%20%0D%0A%2F%2F%E6%AD%A4%E6%97%B6obj.pro2%3D2%3B%E5%9C%A8%E4%B8%8B%E9%9D%A2%E8%BF%99%E4%B8%AA%E5%BE%AA%E7%8E%AF%E9%87%8C%E9%9D%A2%E5%BD%93j%3D0%E7%9A%84%E6%97%B6%E5%80%99arr1%5B0%5D%3D1%E9%82%A3%E4%B9%88obj.pro1%E5%9C%A8%E6%89%A7%E8%A1%8Ceval()%E7%9A%84%E6%97%B6%E5%80%99%E4%B8%8D%E5%AD%98%E5%9C%A8%E6%89%80%E4%BB%A5%E4%BC%9A%E8%BF%94%E5%9B%9E%E4%B8%80%E4%B8%AAundefined%20%0D%0Afor(var%20j%3D0%3Bj%3C%3Darr1.length%3Bj%2B%2B)%20%0D%0A%7B%20%0D%0Aif(eval(%22typeof%20obj.pro%22%2Barr1%5Bj%5D%2B%22%3D%3D'undefined'%22))%20%0D%0A%7B%20%0D%0Aarr3.push(arr1%5Bj%5D)%3B%20%0D%0A%7D%20%0D%0A%7D%20%0D%0Areturn%20arr3%3B%20%0D%0A%7D%20%0D%0Aalert(removeSame(%5B1%2C2%2C3%5D%2C%5B2%5D))%3B%2F%2F%5B1%2C3%5D%20%0D%0Aalert(removeSame(%5B1%2C2%2C3%5D%2C%5B2%2C3%5D))%3B%2F%2F%5B1%5D%20%0D%0Aalert(removeSame(%5B1%2C2%2C3%5D%2C%5B%5D))%3B%2F%2F%5B1%2C2%2C3%5D%20%0D%0Aalert(removeSame(%5B%5D%2C%5B2%5D))%3B%2F%2F%5B%5D%20%0D%0A%2F%2F%20--%3E%3C%2Fscript%3E"> </body> </html>
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如需引入外部Js需刷新才能执行
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