在你通过 API 或行为改变 Spread 之后, 控件需要处理这些改变, 然后进行重绘。
大多数时候, 在你改变 Spread 之后, 控件会自动刷新以达到重绘和更新状态的目的。 可是, 如果你一次做出大量的改变, 并且不希望每次改变都去重新绘制 Spread , 那么你可以调用 suspendPaint 暂停重绘， 完成改变之后，你可以调用resumePaint 重新激活Spread重绘，例如:
如果你的代码逻辑对控件进行修改，但控件未进行自刷新，那么你可以调用repaint方法强制刷新。
<template>
<div class="sample-tutorial">
<gc-spread-sheets class="sample-spreadsheets" @workbookInitialized="initSpread">
<gc-worksheet></gc-worksheet>
</gc-spread-sheets>
<div class="options-container">
<div class="option-row">
<label>Click buttons to suspend and resume painting the Spread component, and see how actions are affected
by that state.</label>
</div>
1. Click 'Suspend Paint' <input type="button" id="suspendPaint" value="Suspend Paint" @click="suspendPaint" />
<br />
2. Add various sheets <input type="button" id="btnAddSheet" value="Add Sheet" @click="addSheet" />
<br />
3. Click 'Resume Paint' <input type="button" id="resumePaint" value="Resume Paint" @click="resumePaint" />
<div class="option-row">
<label>The rendering performance improves when using suspendPaint/ResumePaint functionality. </label>
</div>
</div>
</div>
</template>
<script>
import Vue from "vue";
import '@grapecity-software/spread-sheets-resources-zh';
GC.Spread.Common.CultureManager.culture("zh-cn");
import "@grapecity-software/spread-sheets-vue";
import GC from "@grapecity-software/spread-sheets";
import {
getData
} from "./data";
import "./styles.css";
let App = Vue.extend({
name: "app",
data: function () {
return {
autoGenerateColumns: false,
spread: null
};
},
methods: {
initSpread: function (spread) {
this.spread = spread;
},
addSheet(e) {
let spread = this.spread;
spread.addSheet(0);
},
suspendPaint(e) {
let spread = this.spread;
spread.suspendPaint();
},
resumePaint(e) {
let spread = this.spread;
spread.resumePaint();
}
}
});
new Vue({
render: h => h(App)
}).$mount("#app");
</script>
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css"
href="$DEMOROOT$/zh/vue/node_modules/@grapecity-software/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<!-- SystemJS -->
<script src="$DEMOROOT$/zh/vue/node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('./src/app.vue');
System.import('$DEMOROOT$/zh/lib/vue/license.js');
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
export function getData() {
return [
{
"Film": "27 Dresses",
"Genre": "Comedy",
"Lead Studio": "Fox",
"Audience Score %": 71,
"Profitability": 5.34,
"Rating": 40,
"Worldwide Gross": 160.30,
"Year": 2008
},
{
"Film": "(500) Days of Summer",
"Genre": "Comedy",
"Lead Studio": "Fox",
"Audience Score %": 81,
"Profitability": 8.09,
"Rating": 87,
"Worldwide Gross": 60.72,
"Year": 2009
},
{
"Film": "A Dangerous Method",
"Genre": "Drama",
"Lead Studio": "Independent",
"Audience Score %": 89,
"Profitability": 0.44,
"Rating": 79,
"Worldwide Gross": 8.97,
"Year": 2011
},
{
"Film": "A Serious Man",
"Genre": "Drama",
"Lead Studio": "Universal",
"Audience Score %": 64,
"Profitability": 4.38,
"Rating": 89,
"Worldwide Gross": 30.68,
"Year": 2009
},
{
"Film": "Across the Universe",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": 84,
"Profitability": 0.65,
"Rating": 54,
"Worldwide Gross": 29.36,
"Year": 2007
},
{
"Film": "Beginners",
"Genre": "Comedy",
"Lead Studio": "Independent",
"Audience Score %": 80,
"Profitability": 4.47,
"Rating": 84,
"Worldwide Gross": 14.31,
"Year": 2011
},
{
"Film": "Dear John",
"Genre": "Drama",
"Lead Studio": "Sony",
"Audience Score %": 66,
"Profitability": 4.5988,
"Rating": 29,
"Worldwide Gross": 114.97,
"Year": 2010
},
{
"Film": "Enchanted",
"Genre": "Comedy",
"Lead Studio": "Disney",
"Audience Score %": 80,
"Profitability": 4.00,
"Rating": 93,
"Worldwide Gross": 340.48,
"Year": 2007
},
{
"Film": "Fireproof",
"Genre": "Drama",
"Lead Studio": "Independent",
"Audience Score %": 51,
"Profitability": 66.93,
"Rating": 40,
"Worldwide Gross": 33.46,
"Year": 2008
},
{
"Film": "Four Christmases",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 52,
"Profitability": 2.02,
"Rating": 26,
"Worldwide Gross": 161.83,
"Year": 2008
},
{
"Film": "Ghosts of Girlfriends Past",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 47,
"Profitability": 2.0444,
"Rating": 27,
"Worldwide Gross": 102.22,
"Year": 2009
},
{
"Film": "Gnomeo and Juliet",
"Genre": "Animation",
"Lead Studio": "Disney",
"Audience Score %": 52,
"Profitability": 5.38,
"Rating": 56,
"Worldwide Gross": 193.96,
"Year": 2011
},
{
"Film": "Going the Distance",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 56,
"Profitability": 1.31,
"Rating": 53,
"Worldwide Gross": 42.05,
"Year": 2010
},
{
"Film": "Good Luck Chuck",
"Genre": "Comedy",
"Lead Studio": "Lionsgate",
"Audience Score %": 61,
"Profitability": 2.36,
"Rating": 3,
"Worldwide Gross": 59.19,
"Year": 2007
},
{
"Film": "He's Just Not That Into You",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 60,
"Profitability": 7.15,
"Rating": 42,
"Worldwide Gross": 178.84,
"Year": 2009
},
{
"Film": "High School Musical 3: Senior Year",
"Genre": "Comedy",
"Lead Studio": "Disney",
"Audience Score %": 76,
"Profitability": 22.91,
"Rating": 65,
"Worldwide Gross": 252.04,
"Year": 2008
},
{
"Film": "I Love You Phillip Morris",
"Genre": "Comedy",
"Lead Studio": "Independent",
"Audience Score %": 57,
"Profitability": 1.34,
"Rating": 71,
"Worldwide Gross": 20.1,
"Year": 2010
},
{
"Film": "It's Complicated",
"Genre": "Comedy",
"Lead Studio": "Universal",
"Audience Score %": 63,
"Profitability": 2.64,
"Rating": 56,
"Worldwide Gross": 224.6,
"Year": 2009
},
{
"Film": "Jane Eyre",
"Genre": "Romance",
"Lead Studio": "Universal",
"Audience Score %": 77,
"Profitability": null,
"Rating": 85,
"Worldwide Gross": 30.14,
"Year": 2011
},
{
"Film": "Just Wright",
"Genre": "Comedy",
"Lead Studio": "Fox",
"Audience Score %": 58,
"Profitability": 1.79,
"Rating": 45,
"Worldwide Gross": 21.56,
"Year": 2010
},
{
"Film": "Killers",
"Genre": "Action",
"Lead Studio": "Lionsgate",
"Audience Score %": 45,
"Profitability": 1.24,
"Rating": 11,
"Worldwide Gross": 93.4,
"Year": 2010
},
{
"Film": "Knocked Up",
"Genre": "Comedy",
"Lead Studio": "Universal",
"Audience Score %": 83,
"Profitability": 6.63,
"Rating": 91,
"Worldwide Gross": 219.00,
"Year": 2007
},
{
"Film": "Leap Year",
"Genre": "Comedy",
"Lead Studio": "Universal",
"Audience Score %": 49,
"Profitability": 1.71,
"Rating": 21,
"Worldwide Gross": 32.59,
"Year": 2010
},
{
"Film": "Letters to Juliet",
"Genre": "Comedy",
"Lead Studio": "Summit",
"Audience Score %": 62,
"Profitability": 2.639333333,
"Rating": 40,
"Worldwide Gross": 79.18,
"Year": 2010
},
{
"Film": "License to Wed",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 55,
"Profitability": 1.98,
"Rating": 8,
"Worldwide Gross": 69.30,
"Year": 2007
},
{
"Film": "Life as We Know It",
"Genre": "Comedy",
"Lead Studio": "Independent",
"Audience Score %": 62,
"Profitability": 2.53,
"Rating": 28,
"Worldwide Gross": 96.16,
"Year": 2010
},
{
"Film": "Love & Other Drugs",
"Genre": "Comedy",
"Lead Studio": "Fox",
"Audience Score %": 55,
"Profitability": 1.81,
"Rating": 48,
"Worldwide Gross": 54.53,
"Year": 2010
},
{
"Film": "Love Happens",
"Genre": "Drama",
"Lead Studio": "Universal",
"Audience Score %": 40,
"Profitability": 2.00,
"Rating": 18,
"Worldwide Gross": 36.08,
"Year": 2009
},
{
"Film": "Made of Honor",
"Genre": "Comedy",
"Lead Studio": "Sony",
"Audience Score %": 61,
"Profitability": 2.64,
"Rating": 13,
"Worldwide Gross": 105.96,
"Year": 2008
},
{
"Film": "Mamma Mia!",
"Genre": "Comedy",
"Lead Studio": "Universal",
"Audience Score %": 76,
"Profitability": 9.23,
"Rating": 53,
"Worldwide Gross": 609.47,
"Year": 2008
},
{
"Film": "Marley and Me",
"Genre": "Comedy",
"Lead Studio": "Fox",
"Audience Score %": 77,
"Profitability": 3.746781818,
"Rating": 63,
"Worldwide Gross": 206.073,
"Year": 2008
},
{
"Film": "Midnight in Paris",
"Genre": "Romance",
"Lead Studio": "Sony",
"Audience Score %": 84,
"Profitability": 8.74,
"Rating": 93,
"Worldwide Gross": 148.66,
"Year": 2011
},
{
"Film": "Miss Pettigrew Lives for a Day",
"Genre": "Comedy",
"Lead Studio": "Independent",
"Audience Score %": 70,
"Profitability": 0.25,
"Rating": 78,
"Worldwide Gross": 15.17,
"Year": 2008
},
{
"Film": "Monte Carlo",
"Genre": "Romance",
"Lead Studio": "20th Century Fox",
"Audience Score %": 50,
"Profitability": 1.98,
"Rating": 38,
"Worldwide Gross": 39.66,
"Year": 2011
},
{
"Film": "Music and Lyrics",
"Genre": "Romance",
"Lead Studio": "Warner Bros.",
"Audience Score %": 70,
"Profitability": 3.64,
"Rating": 63,
"Worldwide Gross": 145.89,
"Year": 2007
},
{
"Film": "My Week with Marilyn",
"Genre": "Drama",
"Lead Studio": "The Weinstein Company",
"Audience Score %": 84,
"Profitability": 0.82,
"Rating": 83,
"Worldwide Gross": 8.25,
"Year": 2011
},
{
"Film": "New Year's Eve",
"Genre": "Romance",
"Lead Studio": "Warner Bros.",
"Audience Score %": 48,
"Profitability": 2.53,
"Rating": 8,
"Worldwide Gross": 142.04,
"Year": 2011
},
{
"Film": "Nick and Norah's Infinite Playlist",
"Genre": "Comedy",
"Lead Studio": "Sony",
"Audience Score %": 67,
"Profitability": 3.35,
"Rating": 73,
"Worldwide Gross": 33.52,
"Year": 2008
},
{
"Film": "No Reservations",
"Genre": "Comedy",
"Lead Studio": "",
"Audience Score %": 64,
"Profitability": 3.30,
"Rating": 39,
"Worldwide Gross": 92.60,
"Year": 2007
},
{
"Film": "Not Easily Broken",
"Genre": "Drama",
"Lead Studio": "Independent",
"Audience Score %": 66,
"Profitability": 2.14,
"Rating": 34,
"Worldwide Gross": 10.7,
"Year": 2009
},
{
"Film": "One Day",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": 54,
"Profitability": 3.68,
"Rating": 37,
"Worldwide Gross": 55.24,
"Year": 2011
},
{
"Film": "Our Family Wedding",
"Genre": "Comedy",
"Lead Studio": "Independent",
"Audience Score %": 49,
"Profitability": null,
"Rating": 14,
"Worldwide Gross": 21.37,
"Year": 2010
},
{
"Film": "Over Her Dead Body",
"Genre": "Comedy",
"Lead Studio": "New Line",
"Audience Score %": 47,
"Profitability": 2.07,
"Rating": 15,
"Worldwide Gross": 20.71,
"Year": 2008
},
{
"Film": "P.S. I Love You",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": 82,
"Profitability": 5.10,
"Rating": 21,
"Worldwide Gross": 153.09,
"Year": 2007
},
{
"Film": "Penelope",
"Genre": "Comedy",
"Lead Studio": "Summit",
"Audience Score %": 74,
"Profitability": 1.38,
"Rating": 52,
"Worldwide Gross": 20.74,
"Year": 2008
},
{
"Film": "Rachel Getting Married",
"Genre": "Drama",
"Lead Studio": "Independent",
"Audience Score %": 61,
"Profitability": 1.38,
"Rating": 85,
"Worldwide Gross": 16.61,
"Year": 2008
},
{
"Film": "Remember Me",
"Genre": "Drama",
"Lead Studio": "Summit",
"Audience Score %": 70,
"Profitability": 3.49,
"Rating": 28,
"Worldwide Gross": 55.86,
"Year": 2010
},
{
"Film": "Sex and the City",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 81,
"Profitability": 7.22,
"Rating": 49,
"Worldwide Gross": 415.25,
"Year": 2008
},
{
"Film": "Sex and the City 2",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 49,
"Profitability": 2.88,
"Rating": 15,
"Worldwide Gross": 288.35,
"Year": 2010
},
{
"Film": "She's Out of My League",
"Genre": "Comedy",
"Lead Studio": "Paramount",
"Audience Score %": 60,
"Profitability": 2.44,
"Rating": 57,
"Worldwide Gross": 48.81,
"Year": 2010
},
{
"Film": "Something Borrowed",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": null,
"Profitability": 1.71,
"Rating": null,
"Worldwide Gross": 60.18,
"Year": 2011
},
{
"Film": "Tangled",
"Genre": "Animation",
"Lead Studio": "Disney",
"Audience Score %": 88,
"Profitability": 1.36,
"Rating": 89,
"Worldwide Gross": 355.08,
"Year": 2010
},
{
"Film": "The Back-up Plan",
"Genre": "Comedy",
"Lead Studio": "CBS",
"Audience Score %": 47,
"Profitability": 2.20,
"Rating": 20,
"Worldwide Gross": 77.09,
"Year": 2010
},
{
"Film": "The Curious Case of Benjamin Button",
"Genre": "Fantasy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 81,
"Profitability": 1.78,
"Rating": 73,
"Worldwide Gross": 285.43,
"Year": 2008
},
{
"Film": "The Duchess",
"Genre": "Drama",
"Lead Studio": "Paramount",
"Audience Score %": 68,
"Profitability": 3.20,
"Rating": 60,
"Worldwide Gross": 43.30,
"Year": 2008
},
{
"Film": "The Heartbreak Kid",
"Genre": "Comedy",
"Lead Studio": "Paramount",
"Audience Score %": 41,
"Profitability": 2.12,
"Rating": 30,
"Worldwide Gross": 127.76,
"Year": 2007
},
{
"Film": "The Invention of Lying",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 47,
"Profitability": 1.75,
"Rating": 56,
"Worldwide Gross": 32.4,
"Year": 2009
},
{
"Film": "The Proposal",
"Genre": "Comedy",
"Lead Studio": "Disney",
"Audience Score %": 74,
"Profitability": 7.86,
"Rating": 43,
"Worldwide Gross": 314.7,
"Year": 2009
},
{
"Film": "The Time Traveler's Wife",
"Genre": "Drama",
"Lead Studio": "Paramount",
"Audience Score %": 65,
"Profitability": 2.59,
"Rating": 38,
"Worldwide Gross": 101.33,
"Year": 2009
},
{
"Film": "The Twilight Saga: New Moon",
"Genre": "Drama",
"Lead Studio": "Summit",
"Audience Score %": 78,
"Profitability": 14.19,
"Rating": 27,
"Worldwide Gross": 709.82,
"Year": 2009
},
{
"Film": "The Ugly Truth",
"Genre": "Comedy",
"Lead Studio": "Independent",
"Audience Score %": 68,
"Profitability": 5.40,
"Rating": 14,
"Worldwide Gross": 205.3,
"Year": 2009
},
{
"Film": "Twilight",
"Genre": "Romance",
"Lead Studio": "Summit",
"Audience Score %": 82,
"Profitability": 10.18,
"Rating": 49,
"Worldwide Gross": 376.66,
"Year": 2008
},
{
"Film": "Twilight: Breaking Dawn",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": 68,
"Profitability": 6.38,
"Rating": 26,
"Worldwide Gross": 702.17,
"Year": 2011
},
{
"Film": "Tyler Perry's Why Did I get Married",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": 47,
"Profitability": 3.72,
"Rating": 46,
"Worldwide Gross": 55.862886,
"Year": 2007
},
{
"Film": "Valentine's Day",
"Genre": "Comedy",
"Lead Studio": "Warner Bros.",
"Audience Score %": 54,
"Profitability": 4.18,
"Rating": 17,
"Worldwide Gross": 217.57,
"Year": 2010
},
{
"Film": "Waiting For Forever",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": 53,
"Profitability": 0.005,
"Rating": 6,
"Worldwide Gross": 0.025,
"Year": 2011
},
{
"Film": "Waitress",
"Genre": "Romance",
"Lead Studio": "Independent",
"Audience Score %": 67,
"Profitability": 11.08,
"Rating": 89,
"Worldwide Gross": 22.17,
"Year": 2007
},
{
"Film": "WALL-E",
"Genre": "Animation",
"Lead Studio": "Disney",
"Audience Score %": 89,
"Profitability": 2.89,
"Rating": 96,
"Worldwide Gross": 521.28,
"Year": 2008
},
{
"Film": "Water For Elephants",
"Genre": "Drama",
"Lead Studio": "20th Century Fox",
"Audience Score %": 72,
"Profitability": 3.081421053,
"Rating": 60,
"Worldwide Gross": 117.094,
"Year": 2011
},
{
"Film": "What Happens in Vegas",
"Genre": "Comedy",
"Lead Studio": "Fox",
"Audience Score %": 72,
"Profitability": 6.26,
"Rating": 28,
"Worldwide Gross": 219.36,
"Year": 2008
},
{
"Film": "When in Rome",
"Genre": "Comedy",
"Lead Studio": "Disney",
"Audience Score %": 44,
"Profitability": 0,
"Rating": 15,
"Worldwide Gross": 43.04,
"Year": 2010
},
{
"Film": "You Will Meet a Tall Dark Stranger",
"Genre": "Comedy",
"Lead Studio": "Independent",
"Audience Score %": 35,
"Profitability": 1.21,
"Rating": 43,
"Worldwide Gross": 26.66,
"Year": 2010
},
{
"Film": "Youth in Revolt",
"Genre": "Comedy",
"Lead Studio": "The Weinstein Company",
"Audience Score %": 52,
"Profitability": 1.09,
"Rating": 68,
"Worldwide Gross": 19.62,
"Year": 2010
},
{
"Film": "Zack and Miri Make a Porno",
"Genre": "Romance",
"Lead Studio": "The Weinstein Company",
"Audience Score %": 70,
"Profitability": 1.74,
"Rating": 64,
"Worldwide Gross": 41.94,
"Year": 2008
}
];
}
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-spreadsheets {
width: calc(100% - 280px);
height: 100%;
overflow: hidden;
float: left;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.option-row {
font-size: 14px;
padding: 5px;
margin-top: 10px;
}
label {
display: block;
margin-bottom: 6px;
}
input {
padding: 4px 6px;
}
input[type=button] {
margin-top: 16px;
display: block;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
(function(global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: true
},
meta: {
'*.css': { loader: 'css' },
'*.vue': { loader: 'vue-loader' }
},
paths: {
// paths serve as alias
'npm:': 'node_modules/'
},
// map tells the System loader where to look for things
map: {
'@grapecity-software/spread-sheets': 'npm:@grapecity-software/spread-sheets/index.js',
'@grapecity-software/spread-sheets-resources-zh': 'npm:@grapecity-software/spread-sheets-resources-zh/index.js',
'@grapecity-software/spread-sheets-vue': 'npm:@grapecity-software/spread-sheets-vue/index.js',
'@grapecity-software/jsob-test-dependency-package/react-components': 'npm:@grapecity-software/jsob-test-dependency-package/react-components/index.js',
'jszip': 'npm:jszip/dist/jszip.js',
'css': 'npm:systemjs-plugin-css/css.js',
'vue': 'npm:vue/dist/vue.min.js',
'vue-loader': 'npm:systemjs-vue-browser/index.js',
'tiny-emitter': 'npm:tiny-emitter/index.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel/systemjs-babel-browser.js'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'js'
},
rxjs: {
defaultExtension: 'js'
},
"node_modules": {
defaultExtension: 'js'
}
}
});
})(this);
