<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script type="application/javascript"> var quanj = '全局变量'; alert('提示'); test(); function test() { jub = '局部变量'; alert('函数里的提示' + quanj + ' ' + jub); } function test1(var1, var2) { try{ var a = var1 + var2 + jub; } catch(ex) { alert(ex.message) } alert(a); } function test2(danj, shul) { return danj * shul; } var b = test2(5,20); alert('金额 = ' + b); </script> </head> <body> <input type="button" value="按钮" onclick="test1(1,2);"/> </body> </html>
<!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"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script type="application/javascript"> var b = 'zxczxc的长度'.length; alert('字符串长度' + b); alert('字符串的查找 = ' + 'abcdef'.indexOf('g')); alert('字符串的查找 = ' + 'abcdedf'.lastIndexOf('d')); alert('字符串的截取substr = ' + 'abcdedf'.substr(2,3)); alert('字符串的截取substring = ' + 'abcdedf'.substring(2,3)); alert('字符串的替换 = ' + 'abcdedf'.replace('de','00')); var sz = '2015-11-13'.split('-'); for(i = 0; i < sz.length; i++) { alert('sz = ' + sz[i]); } var dt = new Date(2015,0,1,1,1,15); alert(dt.getFullYear() + '-' + dt.getMonth() + '-' + dt.getDate() + '-' + dt.getHours() + '-' + dt.getMinutes() + '-' + dt.getSeconds() + '-' + dt.getDay()) alert(dt); </script> </head> <body> <input type="button" value="打开新窗口" onclick="window.open('http://www.facebook.com','脸谱','width=600,height=400,top=50,left=100,scrollbars=yes,resizeable=yes,toolbar=yes,menubar=yes,location=yes');" /> <input type="button" value="关闭窗口" onclick="window.close();"/> </body> </html>