摘要:
1 <body> 2 <input type="text" /><button>发送</button> 3 <script> 4 var btn = document.querySelector('button') 5 // 定义一个变量,在定时器里面,不断递减 6 var time = 10 7 阅读全文
posted @ 2020-09-05 15:45
unfetteredman
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摘要:
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8" /> 5 <meta name="viewport" content="width=device-width, initial-scale=1.0" /> 6 阅读全文
posted @ 2020-09-05 15:09
unfetteredman
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摘要:
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8" /> 5 <meta name="viewport" content="width=device-width, initial-scale=1.0" /> 6 阅读全文
posted @ 2020-09-05 10:40
unfetteredman
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