Solve the El input input box For number number input problem, this method can also be used to replace the problem of removing the arrow after type= "number"

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solve element Input box .number Digital input problem

Tips ： Get rid of type="number" The following arrow problem can also be replaced by this method ：

for example ： Specify that only numbers can be entered in the input box , stay v-model After add .number You will only enter characters at the beginning , You can enter characters

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Tips ： The following is the main body of this article , The following cases can be used for reference

resolvent 1：onkeypress

Use regular to verify

onkeypress="return( /^\d$/.test(String.fromCharCode(event.keyCode) ) )"

resolvent 2：@input, Note that the binding value is consistent with that in the custom method

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