<span style="font-family: Arial, Helvetica, sans-serif;"><input type="password" name="password" id="password" οnkeydοwn="return banInputSapce(event);" onKeyup="return inputSapceTrim(event,this);" /></span>
/**
* 是否去除所有空格 * @param str * @param is_global 如果为g或者G去除所有的 * @returns */ 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; }
/**
* 空格输入去除 * @param e * @returns {Boolean} */ function inputSapceTrim(e,this_temp) { this_temp.value = Trim(this_temp.value,"g"); var keynum; if(window.event) // IE { keynum = e.keyCode } else if(e.which) // Netscape/Firefox/Opera { keynum = e.which } if(keynum == 32){ return false; } return true; }
/**
* 禁止空格输入 * @param e * @returns {Boolean} */ function banInputSapce(e) { var keynum; if(window.event) // IE { keynum = e.keyCode } else if(e.which) // Netscape/Firefox/Opera { keynum = e.which } if(keynum == 32){ return false; } return true; }