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<head>
<title>过滤空格</title>
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document.onmousedown=function(event){
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<!-- Begin
function ignoreSpaces(string) {
var temp = "";
string = '' + string;
splitstring = string.split(" ");
for(i = 0; i < splitstring.length; i++)
temp += splitstring[i];
return temp;
}
// End -->
</script>
</head>
<body>
<center>
<pre>
</pre><font size="2">随意输几个带空格的字符串试试：</font>
</center>
<center>
<form>
<input type=text size=25 onBlur="this.value=ignoreSpaces(this.value);">
<input type=button value="过滤">
</form>
</center>
</body>
</html>
