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在单元格中呈现自定义的元素:不能使用html元素
var data = [ { title: "<a href=‘http://www.amazon.com/Professional-JavaScript-Developers-Nicholas-Zakas/dp/1118026691‘>Professional JavaScript for Web Developers</a>", description: "This <a href=‘http://bit.ly/sM1bDf‘>book</a> provides a developer-level introduction along with more advanced and useful features of <b>JavaScript</b>.",
//‘★★★★☆‘ comments: "I would rate it ★★★★☆", cover: "http://ecx.images-amazon.com/images/I/51bRhyVTVGL._SL50_.jpg" }, { title: "<a href=‘http://shop.oreilly.com/product/9780596517748.do‘>JavaScript: The Good Parts</a>", description: "This book provides a developer-level introduction along with <b>more advanced</b> and useful features of JavaScript.", comments: "This is the book about JavaScript", cover: "http://ecx.images-amazon.com/images/I/51gdVAEfPUL._SL50_.jpg" }, { title: "<a href=‘http://shop.oreilly.com/product/9780596805531.do‘>JavaScript: The Definitive Guide</a>", description: "<em>JavaScript: The Definitive Guide</em> provides a thorough description of the core <b>JavaScript</b> language and both the legacy and standard DOMs implemented in web browsers.", comments: "I‘ve never actually read it, but the <a href=‘http://shop.oreilly.com/product/9780596805531.do‘>comments</a> are highly <strong>positive</strong>.", cover: "http://ecx.images-amazon.com/images/I/51VFNL4T7kL._SL50_.jpg" } ], container1, hot1; container1 = document.getElementById(‘example1‘); hot1 = new Handsontable(container1, { data: data, colWidths: [200, 200, 200, 80], colHeaders: ["Title", "Description", "Comments", "Cover"], columns: [ {data: "title", renderer: "html"}, {data: "description", renderer: "html"}, {data: "comments", renderer: safeHtmlRenderer}, {data: "cover", renderer: coverRenderer} ] }); // original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// 只允许input中包含allowed中指定的标签 function strip_tags(input, allowed) { var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi, commentsAndPhpTags = /<!--[\s\S]*?-->|<\?(?:php)?[\s\S]*?\?>/gi; // making sure the allowed arg is a string containing only tags in lowercase (<a><b><c>) allowed = (((allowed || "") + "").toLowerCase().match(/<[a-z][a-z0-9]*>/g) || []).join(‘‘); return input.replace(commentsAndPhpTags, ‘‘).replace(tags, function ($0, $1) { return allowed.indexOf(‘<‘ + $1.toLowerCase() + ‘>‘) > -1 ? $0 : ‘‘; }); } function safeHtmlRenderer(instance, td, row, col, prop, value, cellProperties) {
//这种方法我还没有用过 var escaped = Handsontable.helper.stringify(value); escaped = strip_tags(escaped, ‘<em><b><strong><a><big>‘); //be sure you only allow certain HTML tags to avoid XSS threats (you should also remove unwanted HTML attributes) td.innerHTML = escaped; return td; } function coverRenderer (instance, td, row, col, prop, value, cellProperties) { var escaped = Handsontable.helper.stringify(value), img; if (escaped.indexOf(‘http‘) === 0) { img = document.createElement(‘IMG‘); img.src = value; Handsontable.Dom.addEvent(img, ‘mousedown‘, function (e){
//防止出现异常情况 e.preventDefault(); // prevent selection quirk }); Handsontable.Dom.empty(td); td.appendChild(img); } else { // render as text
//如果不是http开头的话,当前的renderer就是用textrenderer Handsontable.renderers.TextRenderer.apply(this, arguments); } return td; }
thead中呈现自定义元素:呈现自定义元素,都是通过renderer函数
var isChecked, container2 = document.getElementById(‘example2‘), hot2; hot2 = new Handsontable(container2, { columns: [ {}, {renderer: customRenderer} ], colHeaders: function (col) { var txt; switch (col) { case 0: return ‘<b>Bold</b> and <em>Beautiful</em>‘; case 1: txt = "Some <input type=‘checkbox‘ class=‘checker‘ "; txt += isChecked ? ‘checked="checked"‘ : ‘‘; txt += "> checkbox"; return txt; } } }); function customRenderer(instance, td) { Handsontable.renderers.TextRenderer.apply(this, arguments); if (isChecked) { td.style.backgroundColor = ‘yellow‘; } else { td.style.backgroundColor = ‘white‘; } return td; } Handsontable.Dom.addEvent(container2, ‘mousedown‘, function (event) { if (event.target.nodeName == ‘INPUT‘ && event.target.className == ‘checker‘) {
//阻止事件传播 event.stopPropagation(); } }); Handsontable.Dom.addEvent(container2, ‘mouseup‘, function (event) { if (event.target.nodeName == ‘INPUT‘ && event.target.className == ‘checker‘) { isChecked = !event.target.checked;
//调用customRenderer hot2.render(); } });
在thead中,通过下拉菜单,改变单元格的类型
cell type numeric:使用Numeral.js来进行格式化
cell type date:需要引入pikaday.js, pikaday.css, moment.js; 默认的格式是DD/MM/YYYY, 设置dateFormat和correctFormat之后,会改变
{ type: ‘date‘, dateFormat: ‘MM/DD/YYYY‘, correctFormat: true, defaultDate: ‘01/01/1900‘ },
checkbox:只有两个值(默认为true,false)的话,可以使用checkbox;如果想使用其他值的话
{ data: "comesInBlack", type: "checkbox", checkedTemplate: ‘yes‘, uncheckedTemplate: ‘no‘ }
select:双击之后,才会出现下拉菜单
{ editor: ‘select‘, selectOptions: [‘Kia‘, ‘Nissan‘, ‘Toyota‘, ‘Honda‘] },
dropdown:不用双击,就能看到下拉菜单;跟autocomplete很像
{ type: ‘dropdown‘, source: [‘yellow‘, ‘red‘, ‘orange‘, ‘green‘, ‘blue‘, ‘gray‘, ‘black‘, ‘white‘] },
//type:‘dropdown‘ 相当于 type:‘autocomplete‘, strict:true, filter:false
autocomplete:可以选择, 可以编辑
{ type: ‘autocomplete‘, source: [‘BMW‘, ‘Chrysler‘, ‘Nissan‘, ‘Suzuki‘, ‘Toyota‘, ‘Volvo‘], strict: false },
//默认是lazy mode
strict
ajax
password:hashLenght:10:黑点相同,都有10个
handsontable
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原文地址:http://www.cnblogs.com/wang-jing/p/4660906.html