<html><head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>新建网页 1</title> <script> var str = "2009-07-02"; var d = new Date(str.replace("-","/")); var today = new Date(); today.setHours(0); today.setMinutes(0); today.setSeconds(0); today.setMilliseconds(0); alert(d<today);//小于今天返回true;否则返回false </script> </head><body> <input type="text" id="txt" value=""> <input type="button" onclick="do_click()" value="test"> <script> function do_click(){ var txtObj = document.getElementById("txt"); if(parseInt(txtObj.value)>1&&parseInt(txtObj.value)<100){ alert("正确"); }else{ alert("错误"); } } </script> </body></html>
<script> function check(){ var v1 = document.forms[0].pc.value; var v2 = document.forms[0].dt.value; var re = new RegExp("^([1-9]|[1-9]\\d|100)%$","g"); if(!re.test(v1)){alert("百分比格式不对");return false;} re = new RegExp("^\\d{4}-\\d{1,2}-\\d{1,2}$","g"); if(!re.test(v2)){alert("日期格式不对");return false;} var td = new Date(); var dt = Date.parse(v2.replace(/-/,"/")); if(dt > td.valueOf()){alert("日期不能大于今天");return false;} } </script><form> <input type="text" name="pc" value="10%"><br> <input type="text" name="dt" value="2009-7-4" ><input type="button" value="click" onclick="check();"> </form>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>新建网页 1</title>
<script>
var str = "2009-07-02";
var d = new Date(str.replace("-","/"));
var today = new Date();
today.setHours(0);
today.setMinutes(0);
today.setSeconds(0);
today.setMilliseconds(0);
alert(d<today);//小于今天返回true;否则返回false
</script>
</head><body>
<input type="text" id="txt" value="">
<input type="button" onclick="do_click()" value="test">
<script>
function do_click(){
var txtObj = document.getElementById("txt");
if(parseInt(txtObj.value)>1&&parseInt(txtObj.value)<100){
alert("正确");
}else{
alert("错误");
}
}
</script>
</body></html>
<script>
function check(){
var v1 = document.forms[0].pc.value;
var v2 = document.forms[0].dt.value;
var re = new RegExp("^([1-9]|[1-9]\\d|100)%$","g");
if(!re.test(v1)){alert("百分比格式不对");return false;}
re = new RegExp("^\\d{4}-\\d{1,2}-\\d{1,2}$","g");
if(!re.test(v2)){alert("日期格式不对");return false;}
var td = new Date();
var dt = Date.parse(v2.replace(/-/,"/"));
if(dt > td.valueOf()){alert("日期不能大于今天");return false;}
}
</script><form>
<input type="text" name="pc" value="10%"><br>
<input type="text" name="dt" value="2009-7-4" ><input type="button" value="click" onclick="check();">
</form>