| 1234567891011121314151617181920 | /** * Created by zhang on 2020/1/2. */$(document).ready(function () {    $("#system_save").click(function () {        for (let ele of $("input")) {            if (ele.name == "ID") continue;            if ($(ele).attr('type') === 'number' && !isNum($(ele).val())) return alert($(ele).parent().prevAll("legend").text() + $(ele).prev().text() + "输入的数据类型有误,请重新输入!");        }        $("form").submit();    });    function isNum(thisValue) {        var regPos = /^\d+(\.\d+)?$/; //非负浮点数        var regNeg = /^(-(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*)))$/; //负浮点数        return (regPos.test(thisValue) || regNeg.test(thisValue));    }});
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