无聊却常用的代码生成（简单窗体验证）

最新推荐文章于 2018-10-07 22:47:00 发布

nchen123

最新推荐文章于 2018-10-07 22:47:00 发布

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分类专栏： Python 文章标签： email 电话 function null

本文链接：https://blog.youkuaiyun.com/inelm/article/details/4613015

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本文提供了一个Python脚本，用于生成HTML表单的验证代码，包括姓名、地址、邮编、电子邮件和电话等字段的验证。代码使用JavaScript进行前端验证，并提供了PHP后端处理表单数据的示例。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

# -*- coding: gbk -*-
fields = [
    ['linkman', '姓名'],
    ['address', '家庭住址'],
    ['zip', '邮编'],
    ['email', '电子邮件'],
    ['phoneHome', '家庭电话'],
    ['phoneMobile', '移动电话']
]

print """form validation:
---------------------------------------------------------"""
print """
String.prototype.trim = function() {
    return this.replace(/^(/s+)|(/s+)$/g, '');
}
"""

template = """
    var obj_%s = document.all('%s');
    if (obj_%s.value.trim() == '') {
        alert('请输入%s');
        obj_%s.focus();
        return false;
    }
"""

print "function checkForm() {"

for x in fields:
    print template % (x[0], x[0], x[0], x[1], x[0])
    if x[0] == 'email':
        print """
    if (obj_email.value.trim().match(//w+([-+.']/w+)*@/w+([-.]/w+)*/./w+([-.]/w+)*/) == null) {
        alert('请输入正确的电子邮件');
        obj_email.focus();
        return false;
    }
    """

print """
    return true;
}
"""

print """// php:
------------------------------------------------------------""";
for x in fields:
    print "$%s = addslashes($_POST['%s']);" % (x[0], x[0])

结果：

>pythonw -u "validate_code_generator.py"
form validation:
---------------------------------------------------------

String.prototype.trim = function() {
    return this.replace(/^(/s+)|(/s+)$/g, '');
}

function checkForm() {

    var obj_linkman = document.all('linkman');
    if (obj_linkman.value.trim() == '') {
        alert('请输入姓名');
        obj_linkman.focus();
        return false;
    }

    var obj_address = document.all('address');
    if (obj_address.value.trim() == '') {
        alert('请输入家庭住址');
        obj_address.focus();
        return false;
    }

    var obj_zip = document.all('zip');
    if (obj_zip.value.trim() == '') {
        alert('请输入邮编');
        obj_zip.focus();
        return false;
    }

    var obj_email = document.all('email');
    if (obj_email.value.trim() == '') {
        alert('请输入电子邮件');
        obj_email.focus();
        return false;
    }

    if (obj_email.value.trim().match(//w+([-+.']/w+)*@/w+([-.]/w+)*/./w+([-.]/w+)*/) == null) {
        alert('请输入正确的电子邮件');
        obj_email.focus();
        return false;
    }


    var obj_phoneHome = document.all('phoneHome');
    if (obj_phoneHome.value.trim() == '') {
        alert('请输入家庭电话');
        obj_phoneHome.focus();
        return false;
    }

    var obj_phoneMobile = document.all('phoneMobile');
    if (obj_phoneMobile.value.trim() == '') {
        alert('请输入移动电话');
        obj_phoneMobile.focus();
        return false;
    }

    return true;
}

// php:
------------------------------------------------------------
$linkman = addslashes($_POST['linkman']);
$address = addslashes($_POST['address']);
$zip = addslashes($_POST['zip']);
$email = addslashes($_POST['email']);
$phoneHome = addslashes($_POST['phoneHome']);
$phoneMobile = addslashes($_POST['phoneMobile']);
>Exit code: 0    Time: 0.219