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Javascript js调用出错_Javascript_Wordpress - Fatal编程技术网

Javascript js调用出错

Javascript js调用出错,javascript,wordpress,Javascript,Wordpress,我与WP media library发生了一些冲突,当我在实现以下js时尝试插入图像时,我无法切换到从URL插入。控制台向我显示:uncaughttypeerror:a.is不是函数 var originalVal = $.fn.val; $.fn.val = function(value) { //is it a radio button? treat it differently. if($(this).is("[type=radio]"))

我与WP media library发生了一些冲突,当我在实现以下js时尝试插入图像时,我无法切换到从URL插入。控制台向我显示:uncaughttypeerror:a.is不是函数

    var originalVal = $.fn.val;
    $.fn.val = function(value) {

        //is it a radio button? treat it differently.
        if($(this).is("[type=radio]")) {

            if (typeof value != 'undefined') {

                //setter
                changeRadioButton(this, value);
                return $(this);

            } else {

                //getter
                var textValue = $("input[name=section_home_page_field]").val(getRadioButton(this));
                return getRadioButton(this);

            }

        }
        else {

            //it wasn't a radio button - let's call the default val function.
            if (typeof value != 'undefined') {
                return originalVal.call(this, value);
            } else {
                return originalVal.call(this);
            }
        }
    }
基本上,这里

else {

                //it wasn't a radio button - let's call the default val function.
                if (typeof value != 'undefined') {
                    return originalVal.call(this, value);
                } else {
                    return originalVal.call(this);
                }

错误似乎是指这一行,实际上:
if($(this).is(“[type=radio]”){
谢谢Patrick,但我确信错误来自于代码部分…您是否有机会导入其他版本?(中定义了
.is()