General properties :

 labelSeparator:''// Express fieldLabel The colon will not be displayed after “:”
readOnly:true// Just reading
focusCls: 'txtHalfInput'// Style with focus
maxLength:3, enforceMaxLength:true// Input Bits check
fieldStyle: 'margin-top:3px;'//display The solution to this problem is not correct 

Ext.button.Button

attribute :

enableToggle:true// Set up button It is in on-off state
pressed:true// The switch is not pressed
disabled: true// send button Unavailable ,false You can use 

Method :

var pressed = Ext.getCmp('buttonGuard').pressed;// Whether it is pressed or not 

Ext.form.field.Text

attribute :

 fieldStyle: 'ime-mode:disabled',// Set up text The style of
fieldCls: 'txtHalfInput',// Set up text Of class

Method :

 focus(true,600);// set focus ,true Table selection ,false The table just sets the focus ;600 Table page loading complete 0.6 Run in seconds

Ext.form.field.ComboBox

attribute :

 valueField:'ID' // In the drop-down key value
displayField: 'NAME'// What's shown in the drop-down
editable: false//false You can't change the value manually ,true It can be changed manually
validator: function (v) {// Form items define themselves check
return 'unvalidator';// return true To express legitimacy , Otherwise, it is a form error message
}

Method :

get/setRawValue// Get or set combo Selected value 

Ext.form.NumberField

attribute :

hideTrigger: true,// The up and down arrows on the right side of the control are not displayed
// As soon as the focus leaves .1.00 Become directly 1
Ext.form.GNumberField = Ext.extend(Ext.form.NumberField, {
setValue: function (v) {
v = typeof v == 'number' ?
v : String(v).replace(this.decimalSeparator, ".");
v = isNaN(v) ?
'' : String(v).replace(".", this.decimalSeparator);
//this.replaceDecimalVal(v);
// if you want to ensure that the values being set on the field is also forced to the required number of decimal places.
// (not extensively tested)
v = isNaN(v) ? '' : this.fixPrecision(String(v).replace(".", this.decimalSeparator));
var ret = Ext.form.NumberField.superclass.setValue.call(this, v);
this.setRawValue(v);// Without this sentence, the control will not display 1.00
return ret;
},
fixPrecision: function (value) {
var nan = isNaN(value);
if (!this.allowDecimals || this.decimalPrecision == -1 || nan || !value) {
return nan ? '' : value;
}
value = this.replaceDecimalVal(value);
return parseFloat(value).toFixed(this.decimalPrecision);
},
// Prevent rounding
replaceDecimalVal: function (v) {
var vArr = v.toString().split('.');
if (vArr.length > 1) {
if (vArr[1] > this.decimalPrecision) {
var dec = vArr[1].substring(0, this.decimalPrecision);
v = vArr[0] + '.' + dec;
}
}
return v;
}
}

Ext.tree.Panel

attribute :

 rootVisible: true// Show the root node of the tree ,false No display
collapsible: true//true Can click the left arrow to fold ,false It's not foldable
leaf: true//true The representation is a child node , And there can't be any more children
expanded: true// Set the node to expand itself
root: {// Tree nodes
text: '$',// Node display content
expanded: true,// Expand the node
children: [// The child node
{
text: ' department 1',
expanded: true,
children: [
{ id: '1', text: 'power1', leaf: true }
]
},
{ text: ' department 2', expanded: true },
{
text: ' department 3',
expanded: true,
children: [
{ text: 'power1', leaf: true },
{ text: 'power2', leaf: true },
{ text: 'power3', leaf: true }
]
}
]
}
listeners: {
itemclick: function (treePnl, record, item, index, e) {// At the node of the tree click event
//record.data.root=true Indicates that the node is the root node
//record.data.parentId = 'root' Indicates that the parent node of the node is the root node , Also denotes the ID
if (!record.data.root && record.data.parentId != 'root') {
var parentText = record.parentNode.data.text;// The display content of the parent node
var text = item.innerText;// The display content of the current node
Ext.getCmp('displayPSTGroupName').setValue(parentText);
Ext.getCmp('displayPSTName').setValue(text);
} else {
Ext.getCmp('displayPSTGroupName').setValue('');
Ext.getCmp('displayPSTName').setValue('');
}
}
cellclick: function (view, e, columnIndex, rowItem) {
  //view: //e: //columnIndex: The index of the selected column ,0 Start //rowItem: rowItem.data Data representing the selected row 
 } }

Method :

 setNodeFocus( node ID)// Set a node to the selected state
collapse()// Let the whole tree fold up
Ext.getCmp('treePnl').collapseAll();// Fold up all the nodes
Ext.getCmp('treePnl').getStore().getNodeById('root').expand();// Expand the root node 

Ext.GridStore

attribute :

 autoLoad: true// Load your own data
dataFields:[{name:EVENT_ID}]// Field name 

Method :

var minGenTime = store.min('EVENT_GEN_TIME');// Get field EVENT_GEN_TIME minimum value
var r = {};
store.each(function (record) {// Traversal data
if (record.get('EVENT_GEN_TIME') == minGenTime) {
r = record.raw;// Get a piece of data
return;
}
});

event :

beforeload:function(store, operation, options){}// Events that occur before data is loaded
datachanged:function(store, options){}// Events that occur after data changes 

Ext.grid.Panel

attribute :

 multiSelect: true// agree! item You can choose more than one item ,false must not
selType: 'cellmodel'// Click to select cell, If there is no such attribute, click select line
plugins: [Ext.create('Ext.grid.plugin.CellEditing', {clicksToEdit: 1})]// This property matches selType:'cellmodel' It can be edited cell effect
columns:[new Ext.grid.RowNumberer({ width: 30, locked: false, header: " " })]// I take the initiative to upgrade my name 

Method :

 Ext.getCmp('gridEvent').getStore().removeAll();// eliminate grid The records in
Ext.getCmp('grid').plugins[0].completeEdit();// When cellEditing when , After editing, we don't leave the focus directly, but point directly submit. This will bring up edit It's still in the original value . The solution is to adjust completeEdit Method
treePnl.fireEvent('itemclick', treePnl, treePnl.getSelectionModel().getLastSelected());// Trigger treeNode Click event for
// Join the event
Ext.getCmp('xxxxx').on(' Event name ', function(){})
//JS The date control should format the date and then send the value to the background
CREATE_TIME: !Ext.isEmpty() ? '' : Ext.util.Format.date(Ext.getCmp('datefieldLoginBegin').getValue(), 'Y/m/d')
// Date control check
Ext.getCmp('datefieldStartDate').isValid()
//tabPanel Add child to close event
contentPanel.add({
id: nodeId,
title: nodeText,
closable: true,
header: false,
listeners: { 'beforedestroy': function () { callDestroy(nodeId); } },// Join in tab The close event of the item
html: '<iframe scrolling="auto" frameborder="0" width="100%" height="100%" src= "' + node.attributes.actionPath + '"></iframe>'
});
//title In the middle
title: ' Data overview ',
titleAlign: 'center',
style: 'text-align:center',
// Solve double click treeNode Then it becomes a directory
treeItemClick: function (treePnl, record, item, index, e) {
record.data.leaf = true;// stay treeclick Add this sentence to the last line of the method
},

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