JavaScript break 和 continue 语句
有两种特殊的语句可用在循环内部:break 和 continue。
Break
break命令可以终止循环的运行,然后继续执行循环之后的代码(如果循环之后有代码的话)。
实例:
<html> |
结果:
The number is 0
The number is 1
The number is 2
Continue
continue命令会终止当前的循环,然后从下一个值继续运行。
实例:
<html> <body> <script type="text/javascript"> var i=0 for (i=0;i<=10;i++) { if (i==3){continue} document.write("The number is " + i) document.write("<br />") } </script> </body> </html> |
var i=0
for (i=0;i<=10;i++)
{
if (i==3){continue}
document.write("The number is " + i)
document.write("
")
}
</script>
结果:
The number is 0
The number is 1
The number is 2
The number is 4
The number is 5
The number is 6
The number is 7
The number is 8
The number is 9
The number is 10