删除字符串内的空格
Form的例子: 输入带空格的字符串,然后将鼠标移出文本框(失去焦点)看看
 
如下代码加入HTML的<head>...</head>区:

<SCRIPT LANGUAGE="JavaScript">
<!--//
function ignoreSpaces(string) {
var temp = "";
string = '' + string;
splitstring = string.split(" "); //双引号之间是个空格;
for(i = 0; i < splitstring.length; i++)
temp += splitstring[i];
return temp;
}
//-->
</script>

如下代码加入HTML的<body>区:

<form method="post" action="...">
<input type=text size=25 onBlur="this.value=ignoreSpaces(this.value);" name="text">
<input type=submit value="Ok" name="button">
</form>