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window.onload = function(){ var btns = document.getElementsByTagName("button"); for(var i = 0; i < btns.length; i++){ btns[i].onclick = function(){ fo 阅读全文
posted @ 2020-10-12 16:22
wing1377
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
posted @ 2020-10-12 09:44
wing1377
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