JavaScript打印函数myPrint(obj): JavaScript打印页面指定div区域原理:使用window.open()在浏览器打开一个新的页面(window), 使用 window.document.write()将指定div区域的内容写入新窗口文档,document.close()关闭文档,使用window.print()调用打印机打印当前文档. function myPrint(obj){ //打开一个新窗口newWindow var newWindow=window.ope
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <meta h
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Untitled Page</title> <script language="javascript" type="text/javascript"> function printDiv(divID) { //Get the HTML of div var divEleme
//js对象打印函数 function writeObj(obj) { var description = ""; for (var i in obj) { var property = obj[i]; description += i + " = " + property + "\n"; } alert(description); }
#!/bin/bash read -p "input the length: " n方法一:内循环中的一个for循环shell写法for i in `seq 1 $n`do for m in `seq 1 $i` do echo -n " " done for ((j=$n;j>=i;j--)) do echo -n "* " done echodone 方法二:内循
void test6(int num) { try { #region 方法1 int maxstar = (num - 1) * 2 + 1; string line = ""; for (int i = num - 1; i >= 0; i--) { int star = i * 2 + 1; int diff = maxstar - star; line = ""; for (int j = 0; j < star; j++) { line = l
要求: 用户输入需要判断的年份区间,开始年份和结束年份,输出该区间内所有的闰年. 代码实现: function isRunYear(year) { // 是闰年返回true,否则返回false var flag = false; if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0) { flag = true; } return flag; } function printRunYear(start, end) { var run