ctrlfc
1/5/2018 - 1:48 AM

js去空格

str为要去除空格的字符串:
去除所有空格:   
str   =   str.replace(/\s+/g,"");       
去除两头空格:   
str   =   str.replace(/^\s+|\s+$/g,"");
去除左空格:
str=str.replace( /^\s*/, '');
去除右空格:
str=str.replace(/(\s*$)/g, "");