Tớ yêu cậu 💗 (C++) Nhưng cậu ko iu tớ :vvv // <script type="text/javascript"> function createHeart(sourceId, resultId) { objSource = window.document.getElementById(sourceId); objResult = window.document.getElementById(resultId);

    if (objSource.value.length == 0) {
        alert("Vui lòng nhập nội dung cần tạo trái tim!");
        return false;
    }

    string = objSource.value;

    heart = "";
    heart += "_________" + partString(string, 8) + "____________" + partString(string, 9) + "\n";
    heart += "______" + partString(string, 12) + "_______" + partString(string, 15) + "\n";
    heart += "____" + partString(string, 17) + "___" + partString(string, 18) + "\n";
    heart += "___" + partString(string, 41) + "\n";
    heart += "__" + partString(string, 44) + "\n";
    heart += "_" + partString(string, 46) + "\n";
    heart += "_" + partString(string, 46) + "\n";
    heart += partString(string, 47) + "\n";
    heart += partString(string, 47) + "\n";
    heart += partString(string, 46) + "\n";
    heart += partString(string, 45) + "\n";
    heart += "_" + partString(string, 43) + "\n";
    heart += "__" + partString(string, 41) + "\n";
    heart += "____" + partString(string, 38) + "\n";
    heart += "______" + partString(string, 34) + "\n";
    heart += "_________" + partString(string, 28) + "\n";
    heart += "____________" + partString(string, 22) + "\n";
    heart += "______________" + partString(string, 18) + "\n";
    heart += "_________________" + partString(string, 13) + "\n";
    heart += "___________________" + partString(string, 9) + "\n";
    heart += "_____________________" + partString(string, 6) + "\n";
    heart += "______________________" + partString(string, 4) + "\n";
    heart += "_______________________" + partString(string, 2) + "\n";

    objResult.value = heart;
}

function partString(string, num) {
    if (string.length >= num)
        return string.substring(0, num);

    repeat = Math.ceil(num / string.length);

    newString = "";

    for (i = 0; i < repeat; i++)
        newString += string;

    return newString.substring(0, num);
}

</script> <p align="center"> <br> <input id="text" name="text" size="37" placeholder='Nhập nội dung cần làm thành hình trái tim'> </p> <p align="center"> <button name="Create Heart" accesskey="g" onclick="return createHeart('text', 'result');" value="Tạo trái tim" type="button">Tạo trái tim</button> </p> <p align="center">Copy hình vừa tạo thôi</p> <textarea cols="45" rows="23" readonly="readonly" wrap="OFF" id="result" onclick="this.focus(); this.select();"></textarea> <style> input { display: block; width: 100%; padding: 14px 20px; outline: 0; border: 0; border-radius: .25rem; font-size: 14px; background-color: #f3f6f9; height: 3em; }

button:active {
    border: 0
}

.page-wrapper {
    height: 80vh
}

</style> //