table表格加复选框,js中怎么写

JavaScript015

table表格加复选框,js中怎么写,第1张

trHtml="<tr>"+

"<th style='width: 5%'><input class='awsui-checkbox'  id='checkboxStyle' value='' type='checkbox'/></th>"+

"<th style='width: 6%'>序号</th>"+

"<th style='width: 8%'>类型</th>"+

"<th style='width: 23%'>公司</th>"+

"<th style='width: 23%'>付款方</th>"+

"<th style='width: 12%'>金额</th>"+

"<th style='width: 15%'>日期</th>"+

"<th style='width: 8%'>状态</th>"+

"</tr>"

$("thead").append(trHtml)

直接用<input class='awsui-checkbox'  id='checkboxStyle' value='' type='checkbox'/>就好

给你思路,table的tr就是你要插入的内容,td就是值,点击的时候获取上面的值,分别放入td中,就可以最后用table对象append就可以了,至于tr对象你可以自己写一个html模板,或者用插件模板都可以比如jquerytemplate插件。

完整代码:

//导出excelfunction tableToExcel(){

var arrSor = ["sorttable10","sorttable30","sorttable60","sorttable120"]

let str = ""

for (var k = 0k <arrSor.lengthk++) {

var tab=document.getElementById(arrSor[k])

var rows=tab.rows

const jsonData = []

for(var i=2i<rows.lengthi++){ //遍历表格的行

var json = {}

for(var j=0j<rows[i].cells.lengthj++){ //遍历每行的列

json[(i+1)+"-"+(j+1)] = rows[i].cells[j].innerHTML

}

jsonData.push(json)

}

//列标题

let str1 = "<tr><td align='center' colspan='5'><b>最大"+arrSor[k].substring(9,arrSor[k].length)+"分钟雨量</b></td></tr>"

let str2 = "<tr align='center'><th>站点</th><th>站名</th><th>雨量最大值</th><th>降水时段</th><th>落入最大降水时段</th></tr>"

//循环遍历,每行加入tr标签,每个单元格加td标签

for(let i = 0 i <jsonData.length i++ ){

str2+='<tr>'

for(let item in jsonData[i]){

//增加\t为了不让表格显示科学计数法或者其他格式

var itemTem= jsonData[i][item]

if (itemTem == "暂无数据") {

str2+=`<td colspan='5' align='center'>${ itemTem + '\t'}</td>`

}else {

str2+=`<td align='center'>${ itemTem + '\t'}</td>`

}

}

str2+='</tr>'

}

let str3 = "<tr><td colspan='5'></td></tr>"

str += (str1 + str2 + str3)

}

let worksheet = '雨量最大值'

let uri = 'data:application/vnd.ms-excelbase64,'

//下载的表格模板数据

let template = `<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><meta charset='UTF-8'><!--[if gte mso 9]><xml>

<x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet>

<x:Name>${worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]-->

<style type="text/css">

table {border: 1px solid #000000}

table tr td b {background:#FFFFFFcolor:#3D3D3Dfont-size:24pxborder: 1px solid #000000}

table th {background:#AEE1FEcolor:#3D3D3Dfont-size:20pxborder: 1px solid #000000}

table td {background:#FFFFFFcolor:#3D3D3Dfont-size:20pxborder: 1px solid #000000}</style>

</head><body><table>${str}</table></body></html>`

//下载模板

// window.location.href = uri + this.base64(template)

var link = document.createElement("a")

link.href = uri + this.base64(template)

link.download = "雨量最大值-" +new Date().format("yyyy年MM月dd日 h时")+ ".xls"

link.style = "visibility:hidden"

document.body.appendChild(link)

link.click()

document.body.removeChild(link)}//输出base64编码function base64 (template) {

return window.btoa(unescape(encodeURIComponent(template))) }

解析:

遍历取出表,顺序是行从上往下,列从左往右,将数据存进数组,下面再拼接成表。

image.png

参考文章:https://blog.csdn.net/hhzzcc_/article/details/80419396

第一种方法(大量数据导出)

//导出excelfunction tableToExcel() {

var arrSor = ["sorttable10","sorttable30","sorttable60","sorttable120"]

let str = ""

for (var k = 0k <arrSor.lengthk++) {

var tab=document.getElementById(arrSor[k])

var rows=tab.rows

const jsonData = []

for(var i=2i<rows.lengthi++){ //遍历表格的行

var json = {}

for(var j=0j<rows[i].cells.lengthj++){ //遍历每行的列

if (rows[i].cells[j].outerHTML.indexOf("rgb(255, 255, 0)") != -1) {

json["yellow"+(i+1)+"-"+(j+1)] = rows[i].cells[j].innerHTML

}else {

json[(i+1)+"-"+(j+1)] = rows[i].cells[j].innerHTML

}

}

jsonData.push(json)

}

//列标题

let str1 = "<tr><td colspan='5' align='center' style='background-color:#FFFFFFfont-size:24pxborder: 1px solid #000000'><b>最大"

+arrSor[k].substring(9,arrSor[k].length)+"分钟雨量</b></td></tr>"

let str2 = "<tr>" +

"<th style='background-color:#AEE1FEfont-size:22pxborder: 1px solid #000000' align='center'>站点</th>" +

"<th style='background-color:#AEE1FEfont-size:22pxborder: 1px solid #000000' align='center'>站名</th>" +

"<th style='background-color:#AEE1FEfont-size:22pxborder: 1px solid #000000' align='center'>雨量最大值</th>" +

"<th style='background-color:#AEE1FEfont-size:22pxborder: 1px solid #000000' align='center'>降水时段</th>" +

"<th style='background-color:#AEE1FEfont-size:22pxborder: 1px solid #000000' align='center'>落入最大降水时段</th></tr>"

//循环遍历,每行加入tr标签,每个单元格加td标签

for(let i = 0 i <jsonData.length i++ ){

str2+="<tr align='center'>"

for(let item in jsonData[i]){

if (item.indexOf("yellow") != -1) {//取列数等于3

//增加\t为了不让表格显示科学计数法或者其他格式

var itemTem= jsonData[i][item]

if (itemTem == "暂无数据") {

str2+=`<td colspan='5' style='background-color:#FFFF00font-size:22pxborder: 1px solid #000000'> ${ itemTem + '\t'}</td>`

}else {

str2+=`<td style='background-color:#FFFF00font-size:22pxborder: 1px solid #000000'> ${ itemTem + '\t'}</td>`

}

}else {

//增加\t为了不让表格显示科学计数法或者其他格式

var itemTem= jsonData[i][item]

if (itemTem == "暂无数据") {

str2+=`<td colspan='5' style='background-color:#FFFFFFfont-size:22pxborder: 1px solid #000000'> ${ itemTem + '\t'}</td>`

}else {

str2+=`<td style='background-color:#FFFFFFfont-size:22pxborder: 1px solid #000000'> ${ itemTem + '\t'}</td>`

}

}

}

str2+='</tr>'

}

let str3 = "<tr><td colspan='5' style='background-color:#FFFFFFborder: 1px solid #000000'></td></tr>"

str += (str1 + str2 + str3)

}

var tableHtml="<html><head><meta charset='UTF-8'></head><body><table>"+str+"</body></html>"

var excelBlob = new Blob([tableHtml], {type: 'application/vnd.ms-excel'})

var fileName = "雨量最大值-"+new Date().format("yyyy年MM月dd日 h时")+".xls"

if(isIE()){

window.navigator.msSaveOrOpenBlob(excelBlob,fileName)

}else{

var oa = document.createElement('a')

oa.href = URL.createObjectURL(excelBlob)

oa.download = fileName

document.body.appendChild(oa)

oa.click()

}} //判断是否IE浏览器function isIE() {

if (!!window.ActiveXObject || "ActiveXObject" in window) {

return true

} else {

return false

}}

参考文章:https://blog.csdn.net/qq_34169240/article/details/84231226