Automatic replacement of jsonkeyupreplace

This article introduces automatic replacement of jsonkeyupreplace. This article introduces the automatic replacement of js onkeyup replace.

Function checkFloatNum (obj) {// replace all non-numeric values first, except numbers and. obj. value = obj. value. replace (/[^ \ d.] /g, ""); // The first one must be a number instead of a number. obj. value = obj. value. replace (/^ \. /g, ""); // ensure that only one exists. no. obj. value = obj. value. replace (/\. {2,}/g ,". "); // guarantee. only appears once, but cannot appear more than twice. value = obj. value. replace (". "," $ # $ "). replace (/\. /g ,""). replace ("$ # $ ",". ");}

The above is the details of the js onkeyup replace automatic replacement method. For more information, see other related articles in the first PHP community!