请教一个 JS 传参问题 - V2EX
Colorful

请教一个 JS 传参问题

  •  
  •   Colorful Jun 13, 2019 2604 views
    This topic created in 2526 days ago, the information mentioned may be changed or developed.

    假如说一个数组 [{set:"aaa",val:"111"},{set:"bbb",val:"222"}]

    传接口的时候,如何改成 get 和 post 同时兼职?

    4 replies    2019-06-13 17:56:24 +08:00
    ccyu220
        1
    ccyu220  
       Jun 13, 2019
    1、循环
    2、解构赋值
    Colorful
        2
    Colorful  
    OP
       Jun 13, 2019
    @ccyu220
    怎么 解构赋值啊,没太理解
    c4f36e5766583218
        3
    c4f36e5766583218  
       Jun 13, 2019
    ```传接口的时候,如何改成 get 和 post```你这问的是 http 传参数问题吧。。和标题 js 传参有点出入啊。
    你想要 get 也支持就放 URL 参数里呀。像这样,这个链接可以访问的,你点下:
    https://httpbin.org/get?a=[{set:%22aaa%22,val:%22111%22},{set:%22bbb%22,val:%22222%22}]
    ps:(没币了,币多的热心人帮忙点个赞,这个放几天,有币就不放了)

    ```Javascript
    jQuery(function ($) {
    for (let type of ["GET", "POST"]) {
    $.ajax({
    async: false,
    data: {
    name: '[{set:"aaa",val:"111"},{set:"bbb",val:"222"}]'
    },
    type: type,
    url: "https://httpbin.org/anything"
    });
    }
    });
    ```
    c4f36e5766583218
        4
    c4f36e5766583218  
       Jun 13, 2019
    不好意思,我把它当做字符串理解了。。。你可以试下这两个函数
    $.param({a: [2, 3, 4]}, true); //a=2&a=3&a=4 需要数组内是基本数据类型
    $.param({a: [2, 3, 4]}, false); //a%5B%5D=2&a%5B%5D=3&a%5B%5D=4 参数名不友好

    其实有很多形式,不知道你后端接收是怎样的。比如
    httpbin.org/get?a=1&a=2 // {"a": ["1", "2"]} 后端接收到的真的是个数组
    httpbin.org/get?a=[%221%22:%222%22] // {"a": '["1":"2"]'} 后端接收到的是 json 化的
    再要么就是 jQuery.param 里提到那样的,分不同 key 里了
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