A brief introduction to how to use forms in jquery (with code)

This article brings you a brief introduction to how to use the form in jquery (with code). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

jquery-form.js is a better tool for form submission. The most important point is that after the agent form submits the data, there is a callback method to get the data returned by the server and judge the form. Whether the submission failed or succeeded.

/**
 * form表单的提交数据后的回调处理（form表单中做文件上传最好）
 */
function jQueryFromTemplate() {
    //ajax form提交
    let options = {
        type: 'POST',
        url: "请求地址",
        dataType: 'json',
        success: function (response) {
            alert(response)
        },
        error: function (xhr, status, err) {
            alert("注册失败", err);
        }
    };
    //form表单提交
    $("#from").ajaxSubmit(options);
}

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