0.单元格样式:
| 样式属性 | 子属性 | 取值 |
|---|---|---|
| fill | patternType |
"solid" or "none"
|
| fgColor | COLOR_SPEC |
|
| bgColor | COLOR_SPEC |
|
| font | name |
"Calibri" // default |
| sz |
"11" // font size in points |
|
| color | COLOR_SPEC |
|
| bold |
true or false
|
|
| underline |
true or false
|
|
| italic |
true or false
|
|
| strike |
true or false
|
|
| outline |
true or false
|
|
| shadow |
true or false
|
|
| vertAlign |
true or false
|
|
| numFmt |
"0" // integer index to built in formats, see StyleBuilder.SSF property |
|
"0.00%" // string matching a built-in format, see StyleBuilder.SSF |
||
"0.0%" // string specifying a custom format |
||
"0.00%;\\(0.00%\\);\\-;@" // string specifying a custom format, escaping special characters |
||
"m/dd/yy" // string a date format using Excel's format notation |
||
| alignment | vertical |
"bottom" or "center" or "top"
|
| horizontal |
"bottom" or "center" or "top"
|
|
| wrapText |
true or false
|
|
| readingOrder |
2 // for right-to-left |
|
| textRotation | Number from 0 to 180 or 255 (default is 0) |
|
90 is rotated up 90 degrees |
||
45 is rotated up 45 degrees |
||
135 is rotated down 45 degrees |
||
180 is rotated down 180 degrees |
||
255 is special, aligned vertically |
||
| border | top | { style: BORDER_STYLE, color: COLOR_SPEC } |
| bottom | { style: BORDER_STYLE, color: COLOR_SPEC } |
|
| left | { style: BORDER_STYLE, color: COLOR_SPEC } |
|
| right | { style: BORDER_STYLE, color: COLOR_SPEC } |
|
| diagonal | { style: BORDER_STYLE, color: COLOR_SPEC } |
|
| diagonalUp |
true or false
|
|
| diagonalDown |
true or false
|
1.下载xlsx-style
npm install xlsx-style
xlsx-style核心模块 在 你安装路径\node_modules\xlsx-style\dist
2.示例代码
复制出 文件xlsx.full.min.js
编写示例代码:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>示例</title>
</head>
<body>
<script src="./xlsx.full.min.js"></script>
<script>
function saveAs(obj, fileName) {
var tmpa = document.createElement("a");
tmpa.download = fileName || "下载";
tmpa.href = URL.createObjectURL(obj);
tmpa.click();
setTimeout(function () {
URL.revokeObjectURL(obj);
}, 100);
}
var jsono = [{
"id": 1, "合并的列头1": "数据11", "合并的列头2": "数据12", "合并的列头3": "数据13", "合并的列头4": "数据14",
}, {
"id": 2, "合并的列头1": "数据21", "合并的列头2": "数据22", "合并的列头3": "数据23", "合并的列头4": "数据24",
}];
const wopts = { bookType: 'xlsx', bookSST: true, type: 'binary', cellStyles: true };
function downloadExl(json, type) {
var tmpdata = json[0];
json.unshift({});
var keyMap = []; //获取keys
for (var k in tmpdata) {
keyMap.push(k);
json[0][k] = k;
}
var tmpdata = [];//用来保存转换好的json
json.map((v, i) => keyMap.map((k, j) => Object.assign({}, {
v: v[k],
position: (j > 25 ? getCharCol(j) : String.fromCharCode(65 + j)) + (i + 1)
}))).reduce((prev, next) => prev.concat(next)).forEach((v, i) => tmpdata[v.position] = {
v: v.v
});
var outputPos = Object.keys(tmpdata); //设置区域,比如表格从A1到D10
tmpdata["B1"].s = { font: { sz: 14, bold: true, color: { rgb: "FFFFAA00" } }, fill: { bgColor: { indexed: 64 }, fgColor: { rgb: "FFFF00" } } };//<====设置xlsx单元格样式
tmpdata["!merges"] = [{
s: { c: 1, r: 0 },
e: { c: 4, r: 0 }
}];//<====合并单元格
var tmpWB = {
SheetNames: ['mySheet'], //保存的表标题
Sheets: {
'mySheet': Object.assign({},
tmpdata, //内容
{
'!ref': outputPos[0] + ':' + outputPos[outputPos.length - 1] //设置填充区域
})
}
};
tmpDown = new Blob([s2ab(XLSX.write(tmpWB,
{ bookType: (type == undefined ? 'xlsx' : type), bookSST: false, type: 'binary' }//这里的数据是用来定义导出的格式类型
))], {
type: ""
});
saveAs(tmpDown, "这里是下载的文件名" + '.' + (wopts.bookType == "biff2" ? "xls" : wopts.bookType));
}
function getCharCol(n) {
let temCol = '',
s = '',
m = 0
while (n > 0) {
m = n % 26 + 1
s = String.fromCharCode(m + 64) + s
n = (n - m) / 26
}
return s
}
function s2ab(s) {
if (typeof ArrayBuffer !== 'undefined') {
var buf = new ArrayBuffer(s.length);
var view = new Uint8Array(buf);
for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF;
return buf;
} else {
var buf = new Array(s.length);
for (var i = 0; i != s.length; ++i) buf[i] = s.charCodeAt(i) & 0xFF;
return buf;
}
}
</script>
<button onclick="downloadExl(jsono)">导出</button>
</body>
</html>
效果示例:
