JQuery implements getting the values of multiple input boxes

巴扎黑Original: 2017-06-26 15:13:134553browse

<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Document</title></head><body><div id="box"><input type="text"><input type="text"><input type="text"><input type="text"><input type="button" id="btn" onclick="Total()" value="转化为数组"></div><script src="这里是jquery文件路径"></script><script>function Total() {var numArr = []; // 定义一个空数组var txt = $('#box').find(':text'); // 获取所有文本框for (var i = 0; i < txt.length; i++) {
            numArr.push(txt.eq(i).val()); // 将文本框的值添加到数组中        }
        console.info(numArr);
    }</script></body></html>

3. stringify() The function

stringify() is used to parse a string from an object, such as

var a = {a:1,b:2}

# Result:

JSON.stringify(a)

##"{"a":1,"b":2}"

##4.

##5. Parse JSON string into JSON in JS There are generally two methods for data format:

1. One is to use the eval() function.

2. The second method of parsing is to use Function objects. Its typical application is the parsing of returned data such as success under the AJAX method in JQUERY.

dateType:json; returns in php controller exit(json_encode(array('code'=>0,'msg'=>'Incorrect transaction serial number'))); It is best to use ajax. dateType:json;

The above is the detailed content of JQuery implements getting the values of multiple input boxes. For more information, please follow other related articles on the PHP Chinese website!

Statement：

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Previous article：Seamless carousel carouselNext article：Seamless carousel carousel

See more

JQuery implements getting the values ​​of multiple input boxes

Related articles

JQuery implements getting the values of multiple input boxes