?? [HTML?? ??] 2020-12-17 14:27:02 0 1 2392
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?? [HTML?? ??] 2020-09-10 18:31:45 0 2 2383
<div class = "div"></div> .div{ height: 100v...
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?? [HTML?? ??] 2017-06-13 09:24:15 0 2 2344
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?? [HTML?? ??] 2017-09-15 16:21:15 0 4 2339
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?? [HTML?? ??] 2016-10-25 15:04:31 0 1 2338
如何在html標(biāo)簽內(nèi)，生成隨機數(shù)？
我想讓標(biāo)簽內(nèi)的<img src="num.jpg">內(nèi)的num是隨機數(shù)，以便每次都能鏈接到不同的圖片。
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?? [HTML?? ??] 2021-08-02 23:37:40 0 3 2281
<body bgColor="#88cc66" background="/upload/course/000/000/009/5858c32b29eab172.jpg">...
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?? [HTML?? ??] 2018-01-09 12:54:51 0 3 2273
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?? [HTML?? ??] 2019-05-08 18:25:44 0 4 2268
天蓬老師
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