JSJQ

!!! JS

一、左空格

 function Trim(str,is_global)

{

            var result;

            result = str.replace(/(^s+)|(s+$)/g,"");

            if(is_global.toLowerCase()=="g")

            {

                result = result.replace(/s/g,"");

             }

            return result;

}

二、

去除所有空格: 
str = str.replace(/s+/g,"");
去除两头空格: 
str = str.replace(/^s+|s+$/g,"");
去除空格(TimeSheet用过)
arg0=arg0.replace(/s+$|^s+/g,"");
去除左空格:
str=str.replace( /^s*/, '');
去除右空格:
str=str.replace(/(s*$)/g, "");

三、左边空格

  function trim(str){
    return str.replace(/^(s|xA0)+|(s|xA0)+$/g, '');
  }




!!!-JQ

   function Trim(str)

         { 

             return str.replace(/(^s*)|(s*$)/g, ""); 

     }

原文地址:https://www.cnblogs.com/xiaoyangtian/p/7965399.html