Question

3.14乘1到100

1X3.14=3.14 2X3.14=6.38

Answer 1

3.14, 6.28, 9.42, 12.56, 15.7, 18.84, 21.98, 25.12, 28.26, 31.4,34.54, 37.68, 40.82, 43.96, 47.1, 50.24, 53.38, 56.52, 59.66, 62.8,65.94, 69.08, 72.22, 75.36, 78.5, 81.64, 84.78, 87.92, 91.06, 94.2,97.34, 100.48, 103.62, 106.76, 109.9, 113.04, 116.18, 119.32, 122.46,125.6, 128.74, 131.88, 135.02, 138.16, 141.3, 144.44, 147.58, 150.72,153.86, 157., 160.14, 163.28, 166.42, 169.56, 172.7, 175.84, 178.98,182.12, 185.26, 188.4, 191.54, 194.68, 197.82, 200.96, 204.1, 207.24,210.38, 213.52, 216.66, 219.8, 222.94, 226.08, 229.22, 232.36, 235.5,238.64, 241.78, 244.92, 248.06, 251.2, 254.34, 257.48, 260.62,263.76, 266.9, 270.04, 273.18, 276.32, 279.46, 282.6, 285.74, 288.88,292.02, 295.16, 298.3, 301.44, 304.58, 307.72, 310.86, 314.

Answer 2

3.14
6.28
9.42
12.56
15.7
18.84
21.98
25.12
28.26
31.4
34.54
37.68
40.82
43.96
47.1
50.24
53.38
56.52
59.66
62.8
65.94
69.08
72.22
75.36
78.5
81.64
84.78
87.92
91.06
94.2
97.34
100.5
103.62
106.76
109.9
113.04
116.18
119.32
122.46
125.6
128.74
131.88
135.02
138.16
141.3
144.44
147.58
150.72
153.86
157
160.14
163.28
166.42
169.56
172.7
175.84
178.98
182.12
185.26
188.4
191.54
194.68
197.82
200.96
204.1
207.24
210.38
213.52
216.66
219.8
222.94
226.08
229.22
232.36
235.5
238.64
241.78
244.92
248.06
251.2
254.34
257.48
260.62
263.76
266.9
270.04
273.18
276.32
279.46
282.6
285.74
288.88
292.02
295.16
298.3
301.44
304.58
307.72
310.86
314

Answer 3

2*3.14=6.28

Answer 4

query取得iframe中元素的几种方法
在iframe子页面获取父页面元素
代码如下:
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