Use sencha gridpanel to edit cells and change cell colors in JavaScript_javascript skills

GridPanel Overview

The table function in ExtJS is very powerful, including sorting, caching, dragging, hiding a certain column, automatically displaying row numbers, column summarization, cell editing and other practical functions.

The table is defined by the class Ext.grid.GridPanel, inherited from Panel, and its xtype is grid. In ExtJS, the table Grid must contain column definition information and specify the table's data storage Store. The column information of the table is defined by the class Ext.grid.Column (previously defined by Ext.grid.ColumnModel), and the data storage of the table is defined by Ext.data.Store. The data storage is divided into JsonStore, SimpleStroe, and GroupingStore according to the parsed data. wait.

The following will introduce you to the sencha gridpanel editing unit through a piece of code. The specific code is as follows:

{
xtype: 'gridpanel',
region: 'north',
height: 150,
title: 'My Grid Panel',
store: 'A_Test_Store',
columns: [
{
xtype: 'gridcolumn',
dataIndex: 'Name',
text: 'Name',
editor: {
xtype: 'textfield'
}
},
{
xtype: 'gridcolumn',
dataIndex: 'Content',
text: 'Content'
},
{
xtype: 'gridcolumn',
dataIndex: 'Time',
text: 'Time'
}
],
plugins: [
Ext.create('Ext.grid.plugin.CellEditing', {
clicksToEdit: 1, //点击单元格编辑
listeners: {
beforeedit: {
fn: me.onCellEditingBeforeEdit,
scope: me
},
validateedit: {
fn: me.onCellEditingValidateedit,
scope: me
}
}
})
]
}
onCellEditingBeforeEdit: function(editor, e, eOpts) {//动态赋值用.正常情况下不需要该事件.
   e.record.data[e.field]= "my test";
e.value="my test";
e.record.commit(); //提交,不提交无效
}
onCellEditingValidateedit: function(editor, e, eOpts) {
if(e.row==1) //验证逻辑
{
e.cancel=true; //取消
e.record.data[e.field] = e.value;
}
e.record.commit();
}

The following code is about changing cell color in sencha gridpanel

The title column contains green if approved and red if rejected:

{
xtype: 'gridcolumn',
renderer: function(value, metaData, record, rowIndex, colIndex, store, view) {
metaData.tdAttr = 'data-qtip="'+record.data.Content+'"';

if(record.data.Content.indexOf('审核通过')!=-1)
{
metaData.style="color:green";
}
else if(record.data.Content.indexOf('拒绝')!=-1)
{
metaData.style="color:red";
}
return value;
}
,
width: '*',
dataIndex: 'Title',
text: '标题'
}