// a:列数 bool:排序升序判断参数 true false Str:支持多列 function newUnitSort(a, bool, str) { var oTable = document.getElementById('ATEST'); var arr = []; for (var i = 0; i < oTable.tBodies[0].rows.length; i++) { arr[i] = oTable.tBodies[0].rows[i]; } if (bool) { if
方法1: var str = ' h t m l 5 '; function trim(str) { var reg = /(\s+)/g; var m,s = str; while(m = reg.exec(s)){ s = s.replace(m[1],""); } return s; } str = trim(str); console.log(str); //html5 方法2: var str = ' h t m l 5 c s s 3'; function trim(str
String ss = " happy new year "; System.out.println(ss + "------" + ss.length()); //" happy new year ------16" System.out.println(ss.trim() + "------" + ss.trim().length()); //"happy new year------14" Syste