JavaScript/jQuery功能函数集

1.jQuery获取所有表单参数值

function getFormData() {
    let data = $("#search_filed :input").filter(function (i) {
        return ($(this).val().length !== 0)
    }).serialize();
    return data
}
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2.JavaScript获取cookie

function getCookie(cname) {   // 获取cookie
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i].trim();
        if (c.indexOf(name) == 0) {
            return c.substring(name.length, c.length);
        }
        return "";
    }
}
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