动态回显select中的option 动态添加selected属性

来源：互联网发布：java excel文件预览编辑：程序博客网时间：2024/05/19 02:39

        var id = "";    var name = "";    var selectedStarInfoId = '${starNews.starInfoId}';//    alert(selectedStarInfoId);    _findStarInfo();    function _findStarInfo(){        jQuery.ajax({            dataType: "json",            url: "/starinfo/getStarInfo",            data: null,            type: "POST",            success: function (result) {                if (result.code == 1) {                    var $ele = $('#starInfoId')                    var data = result.data;                    data = data.starInfoIds;                    console.info(data);                    for(var i = 0; i < data.length; i++){                        id = data[i].split("--")[0];                        name = data[i].split("--")[1];                        var obj = document.getElementById('starInfoId');                        var _option = new Option(name,id);//                        console.info(_option);//                        console.info("selectedStarInfoId:" + selectedStarInfoId);//                        console.info("id:" + id);                        if(selectedStarInfoId == id){                            _option.setAttribute("selected","true");                        }                        obj.options.add(_option); //这个兼容IE与firefox                    }                }            }        });    }

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