there is a text box in the mobile web page to enter the price, which must be opened as a numeric keypad. I use
<input type="number" />
iosthen find online information
<input type="number" pattern="[0-9]" />
ios 
demo: http://jsbin.com/peqoliroqo
is a pitfall. After searching for a long time, many of them are native solutions to ios. Is there any solution for mobile web?
I can ios what kind of system do you have?
<input type="tel" />try
pattern is a regular expression, write [0-9], naturally there is no decimal point, it looks like [0-9]\. Just
Hello, have you finished it?
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