jQuery使用EasyUi实现三级联动下拉框效果

2024-02-28 01:08:04 164

//一层Combo varsrmCombx=$("#txtShouName")combobox({ loader:function(param,success,error){ $ajax({ url:'${CTX_ROOT}/TEquipmentsController?method=getEquipmentByParId&id='+selectSgId+'', dataType:'json', success:function(data){ dataunshift({equipmentid:'',equipmentname:'全部'}); success(data); }, error:function(){ errorapply(this,arguments); } }); }, onSelect:function(record){//onSelect用户点击时触发的事件在此的意义在于，用户点击一级后自动二级combobox piperowCombxcombobox({ loader:function(param,success,error){ $ajax({ url:'${CTX_ROOT}/TEquipmentsController?method=getEquipmentByParId&id='+$("#txtShouName")combobox("getValue")+'', dataType:'json', success:function(data){ dataunshift({equipmentid:'',equipmentname:'全部'}); success(data); }, error:function(){ errorapply(this,arguments); } }); }, onSelect:function(record){//这里也使用了onSelect事件，在二级combobox被用户点击时触发三级combobox pipeCombxcombobox({ loader:function(param,success,error){ $ajax({ url:'${CTX_ROOT}/TEquipmentsController?method=getEquipmentByParId&id='+$("#txtPipeRowName")combobox("getValue")+'', dataType:'json', success:function(data){ dataunshift({equipmentid:'',equipmentname:'全部'}); success(data); }, error:function(){ errorapply(this,arguments); } }); }, valueField:'equipmentid', textField:'equipmentname', value:'', editable:false }); }, onLoadSuccess:function(){//清空三级下拉框就是成功加载完触发的事件当一级combobox改变时，二级和三级就需要清空 pipeCombxcombobox("clear"); pipeCombxcombobox('setValue','全部');//给combobox下拉框设置一个值，否则为空不好看 }, valueField:'equipmentid', textField:'equipmentname', value:'', editable:false })combobox("clear");//清空二级下拉框 }, valueField:'equipmentid', textField:'equipmentname', value:'', editable:false }); /*******************************/ //下面的俩个是组件， //二层Combo varpiperowCombx=$("#txtPipeRowName")combobox({ loader:function(param,success,error){ $ajax({ url:'${CTX_ROOT}/TEquipmentsController?method=getEquipmentByParId&id='+$("#txtShouName")combobox("getValue")+'', dataType:'json', success:function(data){ dataunshift({equipmentid:'',equipmentname:'全部'}); success(data); }, error:function(){ errorapply(this,arguments); } }); }, valueField:'equipmentid', textField:'equipmentname', value:'', editable:false }); //三层Combo varpipeCombx=$("#txtPipeName")combobox({ loader:function(param,success,error){ $ajax({ url:'${CTX_ROOT}/TEquipmentsController?method=getEquipmentByParId&id='+$("#txtPipeRowName")combobox("getValue")+'', dataType:'json', success:function(data){ dataunshift({equipmentid:'',equipmentname:'全部'}); success(data); }, error:function(){ errorapply(this,arguments); } }); }, valueField:'equipmentid', textField:'equipmentname', value:'', editable:false });

jQuery使用EasyUi实现三级联动下拉框效果

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