//字符串去除两端空字符
String.prototype.Trim=function(){return this.replace(/(^\s*)|(\s*$)/g,"");}
String.prototype.Ltrim = function(){return this.replace(/(^\s*)/g, "");}
String.prototype.Rtrim = function(){return this.replace(/(\s*$)/g, "");}' abc de '.Ltrim() = abc de
' abc de '.Rtrim() = abc de
' abc de '.Trim() = abc de
String.prototype.Trim=function(){return this.replace(/(^\s*)|(\s*$)/g,"");}
String.prototype.Ltrim = function(){return this.replace(/(^\s*)/g, "");}
String.prototype.Rtrim = function(){return this.replace(/(\s*$)/g, "");}' abc de '.Ltrim() = abc de
' abc de '.Rtrim() = abc de
' abc de '.Trim() = abc de
解决方案 »
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