The example in this article describes how to extend the functions of the jQuery plug-in formValidator custom function. Share it with everyone for your reference, the details are as follows:
What is the jQuery formValidator form validation plug-in? Interested readers can refer to "jQuery formValidator form validation plug-in" and other related documents on this site
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The form applications in actual projects are diverse, and the verification that comes with it is also varied, but Jquery formValidator provides us with a custom function interface, which I personally think is its main strength. Without further ado, let’s go straight to examples.
Example 1: Landline or mobile phone, choose at least one, you don’t have to choose either.
Analysis: This is a combination verification, which requires different verification conditions according to the different frames selected by the user.
Knowledge point: Jquery formvalidator provides a custom function interface as functionValidator({ fun: funname });
Landline mobile phone
$("#txtMobileTel,#txtContactTel").formValidator({ tipid: "txtMobileTelTip", onshow: "请填写任一种联系号码", onfocus: "请输入移动电话或座机电话", oncorrect: "输入正确!" }).functionValidator({ fun: allEmpty }); function allEmpty(val, elem) { if ($("#txtMobileTel").val() == "" && $("#txtContactTel").val() == "") { return '请输入移动电话或座机电话'; } else { if ($("#txtMobileTel").val() != "" && $("#txtContactTel").val() != "") { if (($("#txtMobileTel").val()).search(/^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/) != -1) { if (($("#txtContactTel").val()).search(/^(([0\+]\d{2,3}-)?(0\d{2,3})-)?(\d{7,8})(-(\d{3,}))?$/) != -1) { return true } else { return "座机电话格式错误"; } } else { return "移动电话格式错误"; } } else { if ($("#txtMobileTel").val() != "") { if (($("#txtMobileTel").val()).search(/^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/) != -1) { return true } else { return "移动电话格式错误"; } } if ($("#txtContactTel").val() != "") { if (($("#txtContactTel").val()).search(/^(([0\+]\d{2,3}-)?(0\d{2,3})-)?(\d{7,8})(-(\d{3,}))?$/) != -1) { return true } else { return "座机电话格式错误"; } } } };
Example 2: Region cascading drop-down, when there is no secondary region drop-down to cancel verification.
Province, city and region cascade
$("#ddlOne").formValidator({ onshow: "请选择省市", onfocus: "省市必须选择", oncorrect: "输入正确" }).inputValidator({ min: 1, onerror: "请选择有效的地区" }).functionValidator({ fun: city }); $("#ddlTwo").formValidator({ onshow: "请选择城市", onfocus: "城市必须选择", oncorrect: "输入正确" }).inputValidator({ min: 1, onerror: "请选择有效的地区" }); function city(val, elem) { var a = ""; $.getJSON("../Customer/Area.ashx?parentid=" + $("#ddlOne option:selected").val(), null, function(json) { if (json[0].areacode == "0") { $("#ddlTwo").attr("disabled", true).unFormValidator(true); //解除校验 } else { $("#ddlTwo").attr("disabled", false).unFormValidator(false); //恢复校验 } }); }
Commonly used verification:
Integer:
Positive integer:
Negative integers:
Positive numbers:
Number:
Negative numbers:
Floating point number:
$("#zfds").formValidator({onshow:"请输入正浮点数",oncorrect:"谢谢你的合作,你的正浮点数正确"}).regexValidator({regexp:"decmal1",datatype:"enum",onerror:"正浮点数格式不正确"}); $("#ffds").formValidator({onshow:"请输入负浮点数",oncorrect:"谢谢你的合作,你的负浮点数正确"}).regexValidator({regexp:"decmal2",datatype:"enum",onerror:"负浮点数格式不正确"}); $("#fffds").formValidator({onshow:"请输入非负浮点数",oncorrect:"谢谢你的合作,你的非负浮点数正确"}).regexValidator({regexp:"decmal4",datatype:"enum",onerror:"非负浮点数格式不正确"}); $("#fzfds").formValidator({onshow:"请输入非正浮点数",oncorrect:"谢谢你的合作,你的非正浮点数正确"}).regexValidator({regexp:"decmal5",datatype:"enum",onerror:"非正浮点数格式不正确"});
Mobile phone:
Landline:
Email:
Postcode:
QQ:
ID card:
Letter:
Capital letters:
Lower case letters:
I hope this article will be helpful to everyone in jQuery programming.