切换布局
显示结果
<html> <body> <script type = "text/javascript"> <!-- var a = 33; var b = 10; var linebreak = "<br />"; document.write("Value of a => (a = b) => "); result = (a = b); document.write(result); document.write(linebreak); document.write("Value of a => (a += b) => "); result = (a += b); document.write(result); document.write(linebreak); document.write("Value of a => (a -= b) => "); result = (a -= b); document.write(result); document.write(linebreak); document.write("Value of a => (a *= b) => "); result = (a *= b); document.write(result); document.write(linebreak); document.write("Value of a => (a /= b) => "); result = (a /= b); document.write(result); document.write(linebreak); document.write("Value of a => (a %= b) => "); result = (a %= b); document.write(result); document.write(linebreak); //--> </script> <p>给变量设置不同的值，并且使用不同的运算符尝试一下</p> </body> </html>
