var c= "b"; var aaa=['北京(bj)','上海(sh)','重庆(cq)','成都(cd)','北海(bh)']; var reArr = GetItemFromArr(aaa,c); for(var i = 0;i <reArr.length;i++) alert(reArr[i]);function GetItemFromArr(a,word) {//从数组a提取包含word的项 var Str = a.join(""); var re = new RegExp("([^\)]+)\(" + word + "[^\)]*\)","ig"); return Str.match(re); }
var aaa = "['北京(bj)','上海(sh)','重庆(cq)','成都(cd)','北海(bh)']";function getWord(str,key) { var re = new RegExp("[\"']([^,(]*)\\(" + key + "\\w*\\)[\"']","ig"); var arr = []; while(re.exec(str)) arr[arr.length] = RegExp.$1; return arr; } alert(getWord(aaa,"b")); alert(getWord(aaa,"c")); alert(getWord(aaa,"cq")); alert(getWord(aaa,"ca"));
var aaa = ['北京(bj)','上海(sh)','重庆(cq)','成都(cd)','北海(bh)']; var ccc = aaa.toString(); function getWord(str,key) { //var re = new RegExp("[\"']([^,(]*)\\(" + key + "\\w*\\)[\"']","ig"); var re = new RegExp("(?:^|,)([^(]*)\\(" + key + "\\w*\\)","ig"); var arr = []; while(re.exec(str)) arr[arr.length] = RegExp.$1; return arr; }alert(getWord(ccc,"b")); alert(getWord(ccc,"c")); alert(getWord(ccc,"cq")); alert(getWord(ccc,"ca"));
var aaa=['北京(bj)','上海(sh)','重庆(cq)','成都(cd)','北海(bh)'];
var reArr = GetItemFromArr(aaa,c);
for(var i = 0;i <reArr.length;i++) alert(reArr[i]);function GetItemFromArr(a,word)
{//从数组a提取包含word的项
var Str = a.join("");
var re = new RegExp("([^\)]+)\(" + word + "[^\)]*\)","ig");
return Str.match(re);
}
{
var re = new RegExp("[\"']([^,(]*)\\(" + key + "\\w*\\)[\"']","ig");
var arr = [];
while(re.exec(str))
arr[arr.length] = RegExp.$1;
return arr;
}
alert(getWord(aaa,"b"));
alert(getWord(aaa,"c"));
alert(getWord(aaa,"cq"));
alert(getWord(aaa,"ca"));
var ccc = aaa.toString();
function getWord(str,key)
{
//var re = new RegExp("[\"']([^,(]*)\\(" + key + "\\w*\\)[\"']","ig");
var re = new RegExp("(?:^|,)([^(]*)\\(" + key + "\\w*\\)","ig");
var arr = [];
while(re.exec(str))
arr[arr.length] = RegExp.$1;
return arr;
}alert(getWord(ccc,"b"));
alert(getWord(ccc,"c"));
alert(getWord(ccc,"cq"));
alert(getWord(ccc,"ca"));