如何填充面具后的最后两位数字?示例:XXXX99
所以,当我输入第一个数字应该是1XXX99
var autoPopulateNo = "\\9\\9" //how to put this after the mask? example XXXX99
$("#number").inputmask({
"mask": "9999" + autoPopulateNo,
clearMaskOnLostFocus: false,
placeholder:"X",
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/3/jquery.inputmask.bundle.js"></script>
<form action="">
<div>
<label for="number">Mask</label>
<input id="number" type="text"/>
</div>
</form>
&#13;
答案 0 :(得分:1)
事情很简单。你只需用掩码附加你的变量。
var autoPopulateNo = 56
$("#number").inputmask({
"mask": "9999"+autoPopulateNo,
clearMaskOnLostFocus: false,
placeholder:"X",
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/3/jquery.inputmask.bundle.js"></script>
<form action="">
<div>
<label for="number">Mask</label>
<input id="number" type="text"/>
</div>
</form>