实例详解javascript中split字符串分割函数

stringObject.split(separator,howmany)

<script>
    var ss=s.split("fs");
    for(var i=0;i<ss.length;i++){
        //处理每一个 ss[i];
    }
</script>

"2:3:4:5".split(":") //将返回["2", "3", "4", "5"]
    "|a|b|c".split("|") //将返回["", "a", "b", "c"]

<script>
    var str = "一二三四";
    var str1 = "篮球、排球、乒乓球";
    var arr = str.split("");//全部分割
    var arr1 = str1.split("、");//按照顿号分割
    var arr2 = str1.split("、",2);//按照顿号分割,保留两段
</script>

<input id="x" type="text"/>
<input id="x" type="text"/><input type="button" onclick="x()" value="输入邮件地址，获取用户名"/>
<script>
<script>
function x(){
    var x=document.getElementById("x").value.toString();
    var c=x.split("@");
    document.getElementById("x").value=c[0];
}
</script>