摘要:
例如:使用trim去掉字符串头尾的逗号“,”if(sPhoneLst.length>0) { var first:String=sPhoneLst.charAt(0); var lst:String=sPhoneLst.charAt(sPhoneLst.length-1); if(firs==',') { sPhoneLst= sPhoneLst.substring(1,sPhoneLst.length); } if(lst==',') { sPhoneLst=sPhoneLst... 阅读全文