JavaScript两个数组是否有相同元素

tips:
在 Javascript 里&＃xff0c;null&＃xff0c;0&＃xff0c;””&＃xff0c;false&＃xff0c;和 undefined 全部彼此相等(&＃61;&＃61;)&＃xff0c;因为它们的计算值都为 ‘false。

TNMS.flow.traph.dispatch.maintain.L2vpnInfoModifyPanel

repeatable:function(arr1,arr2,tag1,tag2,callback){if(arr1.length !&＃61;0 && arr2.length !&＃61;0){arr1 &＃61; arr1.split(&＃39;,&＃39;);arr2 &＃61; arr2.split(&＃39;,&＃39;);var tempArray &＃61; [];for(var i&＃61;0;i},
save:function(callback){var scope &＃61; this;var res &＃61; this.getResult();// 输入校验var orig_ne &＃61; res.baseForm[&＃39;RELATED_ORIG_NE_CUID&＃39;];var dest_ne_a &＃61; res.baseForm[&＃39;RELATED_DEST_NE_A_CUID&＃39;];var dest_ne_b &＃61; res.baseForm[&＃39;RELATED_DEST_NE_B_CUID&＃39;];if (orig_ne &＃61;&＃61; dest_ne_a || orig_ne &＃61;&＃61; dest_ne_b){Ext.Msg.alert("温馨提示","源端网元和宿端网元不能相同&＃xff0c;请重新选择&＃xff01;");callback.call(scope);return;}var a1 &＃61; res.dniConstraint[&＃39;MUST_WORK_LINK&＃39;];var a2 &＃61; res.dniConstraint[&＃39;MUST_PROTECT_LINK&＃39;];var a3 &＃61; res.dniConstraint[&＃39;FORBIT_WORK_LINK&＃39;];var a4 &＃61; res.dniConstraint[&＃39;FORBIT_PROTECT_LINK&＃39;];this.repeatable(a1,a3,&＃39;必经链路列表&＃xff08;工作&＃xff09;&＃39;,&＃39;禁止链路列表&＃xff08;工作&＃xff09;&＃39;,callback);this.repeatable(a2,a4,&＃39;必经链路列表&＃xff08;保护&＃xff09;&＃39;,&＃39;禁止链路列表&＃xff08;保护&＃xff09;&＃39;,callback);var b1 &＃61; res.wireConstraint[&＃39;WIRE_MUST_WORK_NE&＃39;];var b2 &＃61; res.wireConstraint[&＃39;WIRE_MUST_PROTECT_NE&＃39;];var b3 &＃61; res.wireConstraint[&＃39;WIRE_FORBIT_WORK_NE&＃39;];var b4 &＃61; res.wireConstraint[&＃39;WIRE_FORBIT_PROTECT_NE&＃39;];this.repeatable(b1,b3,&＃39;必经节点列表&＃xff08;工作&＃xff09;&＃39;,&＃39;禁止节点列表&＃xff08;工作&＃xff09;&＃39;,callback);this.repeatable(b2,b4,&＃39;必经节点列表&＃xff08;保护&＃xff09;&＃39;,&＃39;禁止节点列表&＃xff08;保护&＃xff09;&＃39;,callback);var c1 &＃61; res.wireConstraint[&＃39;WIRE_MUST_WORK_TOPO&＃39;];var c2 &＃61; res.wireConstraint[&＃39;WIRE_MUST_PROTECT_TOPO&＃39;];var c3 &＃61; res.wireConstraint[&＃39;WIRE_FORBIT_WORK_TOPO&＃39;];var c4 &＃61; res.wireConstraint[&＃39;WIRE_FORBIT_PROTECT_TOPO&＃39;];this.repeatable(c1,c3,&＃39;必经链路列表&＃xff08;工作&＃xff09;&＃39;,&＃39;禁止链路列表&＃xff08;工作&＃xff09;&＃39;,callback);this.repeatable(c2,c4,&＃39;必经链路列表&＃xff08;保护&＃xff09;&＃39;,&＃39;禁止链路列表&＃xff08;保护&＃xff09;&＃39;,callback);L2vpnMaintainDwrAction.save(Ext.encode(res),function(){if(Ext.isFunction(callback)){callback.call(scope);}});
},