摘要： JS Code:Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> <scripttype="text/javascript">////方法一：//varsubmit=0;//functioncheckSubmit(){//submit=submit+1;//if(submit>1){;//alert('第'+submit+'次提交');//returnfalse;//}// 阅读全文