Js,JQuery Array操作一例

//发送推荐信息
var MultiTargetUserIDArr_p = new Array();
function ChangePrewarningList(o, tid) {
    if ($.inArray(tid, MultiTargetUserIDArr_p) != -1) {
        $(o).css({ "color": "#999999", "font-weight": "normal" });
      //判断元素是否存在,存在即删除 MultiTargetUserIDArr_p = $.grep(MultiTargetUserIDArr_p, function(value) { return value != tid; }); } else { $(o).css({ "color": "#6EAFD5", "font-weight": "bold" });
      //不存在则追加 var len = MultiTargetUserIDArr_p.push(tid); } }

  

原文地址:https://www.cnblogs.com/pyblogs/p/3172090.html