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Javascript的表单验证-提交表单_javascript技巧

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Release： 2016-05-16 15:10:13
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推荐阅读：Javascript的表单验证长度

Javascript的表单验证-初识正则表达式

Javascript的表单验证-揭开正则表达式的面纱

JavaScript 可用来在数据被送往服务器前对 HTML 表单中的这些输入数据进行验证。

坏数据不该抵达服务器：提交表单时的验证

表单域对象里有个form特性，它使用数组表示了整份表单的域

假如这里只有一个简单的信息文本框和一个邮政编码框，还有一个提交按钮
Copy after login

总结：只需要调用相应的验证函数，得到返回值，便可在最后提交表单的时候完成最后的数据过滤

在实际应用中，往往需要对数据的长度，非空，非法字符，格式，大小定等等做验证，这里不一一介绍，重在领会。

好了，有关Javascript的表单验证-提交表单的相关知识，小编就给大家介绍到这里，希望对大家有所帮助！

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javascript提交表单 javascript表单验证
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