07-15-2012، 02:32 AM
س !!!!!!!!!!!! چند کد جاوااسکریپ دیگه !!!!!!!!!!!!!
با کد زیر می توانید یک تکست باکس قرار دهید که توسط دو دکمه مقدار آن کم و زیاد می شود.
در کد زیر می توانید با وارد کردن RGB مورد نظر، Hex آن را رنگ را نیز بدست آورید.
با کد زیر می توانید KB را به MB تبدیل کنید.
سوالی نیست؟
با کد زیر می توانید یک تکست باکس قرار دهید که توسط دو دکمه مقدار آن کم و زیاد می شود.
کد:
<!-- ONE STEP TO INSTALL UP & DOWN BOX:
1. Copy the coding into the BODY of your HTML document -->
<!-- STEP ONE: Paste this code into the BODY of your HTML document -->
<BODY>
<center>
<form>
<input type=text name=amount value=5>
<input type=button value="up" onClick="javascript:this.form.amount.value++;">
<input type=button value="down" onClick="javascript:this.form.amount.value--;">
</form>
</center>
<!-- Script Size: 0.45 KB -->کد:
<!-- TWO STEPS TO INSTALL HEX-RGB CONVERTER:
1. Copy the coding into the HEAD of your HTML document
2. Add the last code into the BODY of your HTML document -->
<!-- STEP ONE: Paste this code into the HEAD of your HTML document -->
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!-- Original: Ryan Sokol -->
<!-- Web Site: http://www.logicode.net -->
<! >
<! >
<!-- Begin
function NumToHex(num1,num2) {
strNum=document.forms[0].elements[num1].value;
for(i = 0; i < strNum.length; i++) {
chr=strNum.substring(i, i + 1);
if((isNaN(chr))||(chr == ' ')) {
alert('You must enter a digit between 0 and 9!');
document.forms[0].elements[num1].select();
document.forms[0].elements[num2].value='';
return false;
}
}
if(strNum > 255) {
alert('You must enter a number between 0 and 255!');
document.forms[0].elements[num1].select();
document.forms[0].elements[num2].value='';
return false;
}
else {
base = strNum / 16;
rem = strNum % 16;
base = base - (rem / 16);
baseS = MakeHex(base);
remS = MakeHex(rem);
document.forms[0].elements[num2].value=baseS + '' + remS;
ChangeBackground(3, 4, 5);
return true;
}
}
function MakeHex(x) {
if((x >= 0) && (x <= 9))
return x;
else {
switch(x) {
case 10: return "A";
case 11: return "B";
case 12: return "C";
case 13: return "D";
case 14: return "E";
case 15: return "F";
}
}
}
function HexToNum(num1,num2) {
numberS = document.forms[0].elements[num1].value;
tens = MakeNum(numberS.substring(0,1));
if(tens == 'X') {
document.forms[0].elements[num1].select();
document.forms[0].elements[num2].value='';
return false;
}
ones = 0;
if(numberS.length > 1) // means two characters entered
ones=MakeNum(numberS.substring(1,2));
if(ones == 'X') {
document.forms[0].elements[num1].select();
document.forms[0].elements[num2].value='';
return false;
}
document.forms[0].elements[num2].value = (tens * 16) + (ones * 1);
document.forms[0].elements[num1].value = document.forms[0].elements[num1].value.toUpperCase();
ChangeBackground(3, 4, 5);
return true;
}
function MakeNum(str) {
if((str >= 0) && (str <= 9))
return str;
switch(str.toUpperCase()) {
case "A": return 10;
case "B": return 11;
case "C": return 12;
case "D": return 13;
case "E": return 14;
case "F": return 15;
default: alert('You must choose a number between 0 and 9 or a letter between A and F!');
return 'X';
}
}
function ChangeBackground(num1, num2, num3) {
document.bgColor = '#'+document.forms[0].elements[num1].value + document.forms[0].elements[num2].value + document.forms[0].elements[num3].value;
}
// End -->
</script>
</HEAD>
<!-- STEP TWO: Copy this code into the BODY of your HTML document -->
<BODY>
<form>
<table border=1 align=center cellpadding=10 bgcolor=white>
<tr>
<th>Color/Code</th>
<th>Red</th>
<th>Green</th>
<th>Blue</th>
</tr>
<tr>
<th>0-255</th>
<td><input type=text name=rr_num size=4 maxlength=3 onKeyUp="return NumToHex(0,3);"></td>
<td><input type=text name=gg_num size=4 maxlength=3 onKeyUp="return NumToHex(1,4);"></td>
<td><input type=text name=bb_num size=4 maxlength=3 onKeyUp="return NumToHex(2,5);"></td>
</tr>
<tr>
<th>HEX</th>
<td><input type=text name=rr_hex size=4 maxlength=2 onKeyUp="return HexToNum(3,0);"></td>
<td><input type=text name=gg_hex size=4 maxlength=2 onKeyUp="return HexToNum(4,1);"></td>
<td><input type=text name=bb_hex size=4 maxlength=2 onKeyUp="return HexToNum(5,2);"></td>
</tr>
</table>
</form>
<!-- Script Size: 3.91 KB -->کد:
<!-- TWO STEPS TO INSTALL KB TO MB:
1. Copy the coding into the HEAD of your HTML document
2. Add the last code into the BODY of your HTML document -->
<!-- STEP ONE: Paste this code into the HEAD of your HTML document -->
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!-- Original: Gerald Schafer -->
<!-- Web Site: http://www.robandger.com -->
<! >
<! >
<!-- Begin
function convert() {
if(document.KBtoMB.KB.value) {
document.KBtoMB.MB.value = eval(document.KBtoMB.KB.value / 1024);
}
else {
if(document.KBtoMB.MB.value) {
document.KBtoMB.KB.value = eval(document.KBtoMB.MB.value * 1024);
}
}
}
// End -->
</script>
</HEAD>
<!-- STEP TWO: Copy this code into the BODY of your HTML document -->
<BODY>
<center>
<form name="KBtoMB">
<input type=text name="KB" size="16">KB
<input type=button name="KBtoMBgo" value=" < = > " onClick="convert()">
<input type=text name="MB" size="16">MB
<input type=reset value=" Clear ">
</form>
</center>
<!-- Script Size: 1.25 KB -->
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