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Javascript 使用jquery从属性获取值和标签_Javascript_Jquery_Jsp - Fatal编程技术网

Javascript 使用jquery从属性获取值和标签

Javascript 使用jquery从属性获取值和标签,javascript,jquery,jsp,Javascript,Jquery,Jsp,从以下a中,我需要使用jQuery从数据自动完成属性中获取值(我们有标签和值,但我只需要收集值),请提供帮助 <a href="nullAUS%7C6214051%7C0HOAUSAQjdBwAAAAAIAwEAAAAA2igAgAAAAAAAAABkAAAAAP....8AAAAAAAAAAABub3J0AA--" data-transition="fade" data-autocomplete="{&quot;label&quot;:&quot;North Ch

从以下
a
中,我需要使用jQuery从
数据自动完成
属性中获取值(我们有标签和值,但我只需要收集值),请提供帮助

<a href="nullAUS%7C6214051%7C0HOAUSAQjdBwAAAAAIAwEAAAAA2igAgAAAAAAAAABkAAAAAP....8AAAAAAAAAAABub3J0AA--" data-transition="fade" data-autocomplete="{&quot;label&quot;:&quot;North Chigwell Primary, 115 Allunga Road, CHIGWELL  TAS  7011&quot;,&quot;value&quot;:&quot;AUS|6214051|0HOAUSAQjdBwAAAAAIAwEAAAAA2igAgAAAAAAAAABkAAAAAP....8AAAAAAAAAAABub3J0AA--&quot;}" class="ui-link-inherit">North Chigwell Primary, 115 Allunga Road, CHIGWELL  TAS  7011</a>
试一试

演示:

使用


你试过什么代码?还有,在什么情况下你需要获取这些信息?请分享更多的代码以帮助你…嗯,
名字的重复声明
?对不起。。。粘贴时,我忘了完全恢复到卡住的位置。。现在我编辑。。。请帮助我..他正在使用
$(a).attr(“数据自动完成”),将在此处返回相同的值。另外,我认为您需要在访问属性之前将字符串解析为对象。@Johan在这种情况下,它是一个字符串,OP需要使用
JSON.parse()
解析它。您是说
data()
在内部解析它吗?@Johan不应该这样,但至少在Chrome中,它现在似乎正在考虑这一点。。见附件fiddle@Johan这种行为似乎是一贯的。。但找不到任何文档。。。使用json2库签入最新的Chrome/FF和IE 9。。。。看见
callback: function (e) {

    var a = $(e.currentTarget); // access the selected item
    var address = $.trim(a.text());
    // data-autocomplete

    var moniker = $(a).attr("data-autocomplete");

    $('#addressQas').val(address);
    //$.ajax({
    new FancyAjaxinator().jsonPost({
        url: "/address/selectLine",
        //dataType: "json",
        data: {
            "moniker": moniker,
                "address": address
        },
        success: function (data) {
            //console.log(data.responseObject);
            var qasAddress = data.responseObject;
            $('#address-line1').val(qasAddress.addressLine1);
            if (qasAddress.state) {
                $('#address-line2').val(qasAddress.addressLine2);
                $('#address-townCity').val(qasAddress.suburb);
                $('#address-state').val(qasAddress.state);
                $('#address-state').parent().find('span.ui-selectmenu-text').text($("#address-state option[value=" + qasAddress.state + "]").text());
                $('#address-postcode').val(qasAddress.postcode);
                $('#address-line1').valid();
                $('#address-townCity').valid();
                $('#address-state').valid();
                $('#address-postcode').valid();
            }
            $('#QASaddressField').hide();
            $('.qasAddressFields').show();
            //setFocus();
        }
    });
    this.close;
    return false;
}
var a =  $('a');// or the jQuery wrapper for the target a
var json =a.data('autocomplete');
console.log(json.value)
var moniker =  $(a).attr("data-autocomplete");
var json = JSON.parse(moniker);
console.log(json.value);