jQuery使用EasyUi实现三级联动下拉框效果
其它的都不说,使用easyui实现三级联动主要就是一层套一层,大家且看代码
html表单
easyUi的Combobox:
//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
});
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持毛票票。