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构造函数的命名需要用大写字母开头 且只能通过new操作来执行 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width= , initial-scale=1. 阅读全文
posted @ 2026-04-26 15:13
冰涿
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// 1.封装函数 渲染表格 function render(arr) { let str = '' arr.forEach(item => { const { name, picture, price } = item str += ` <div class="item"> <img src="$ 阅读全文
posted @ 2026-04-24 23:09
冰涿
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< 阅读全文
posted @ 2026-04-24 22:36
冰涿
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// 声明一个字符串变量 let str = '' // 遍历数组 goodsList.forEach(item => { const { name, price, picture } = item str += ` <div class="item"> <img src="${picture}" 阅读全文
posted @ 2026-04-24 13:13
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< 阅读全文
posted @ 2026-04-24 10:24
冰涿
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< 阅读全文
posted @ 2026-04-24 09:44
冰涿
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document< 阅读全文
posted @ 2026-04-22 22:06
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基本语法规范 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Do 阅读全文
posted @ 2026-04-21 23:13
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动态参数 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Docu 阅读全文
posted @ 2026-04-19 22:29
冰涿
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1，变量 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Docu 阅读全文
posted @ 2026-04-19 17:29
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