Parsley.js - 仅验证数字的可选输入 [英] Parsley.js - Validate optional input for only numbers
问题描述
我有一个表单,其中包含一个可选输入和3个必需输入字段。对于可选输入,我有以下标记:
I have a form that has one optional input and 3 required input fields. For the optional input I have the below markup:
<input type="number" placeholder="0" min="0" max="20000" step="100" data-parsley-validation-threshold="1" data-parsley-trigger="keyup">
如果我输入字母或任何其他字符,则不会触发验证。它确实验证了最小值和最大值。如果我把所需的属性看起来确实有效,但我不希望这样。我也尝试定义一个模式如下:
This does not fire the validation if I have type in letters or any other characters. It does validate for min and max values. If I put required attribute it does seem to work but I don't want that. I also tried defining a pattern as below:
data-parsley-pattern="^[0-9]*$"
它们似乎都不起作用。有什么想法?
None of them seem to work. Any ideas?
推荐答案
你可以使用 data-parsley-type =digits
。请注意使用 type =text
而不是数字
。
You can use data-parsley-type="digits"
. Notice the use of type="text"
instead of number
.
如果你只想允许数字(不是花车),这是有效的。
This works if you only want to allow digits (not floats).
<input type="text" placeholder="0" min="0" max="20000" step="100"
data-parsley-validation-threshold="1" data-parsley-trigger="keyup"
data-parsley-type="digits" />
如果你想要花车,你可以使用 data-parsley-type =' number'
:
If you want floats, you can use data-parsley-type='number'
:
<input type="text" placeholder="0" min="0" max="20000" step="100"
data-parsley-validation-threshold="1" data-parsley-trigger="keyup"
data-parsley-type="number" />
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