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：動態JS定制出貨標簽二維碼

示例代碼：

var rowColOrder = [

//row是行，col是列，order是拼接順序

    { row: 3, col: 1, order: 2 }, 

    { row: 5, col: 1, order: 1 },  

    { row: 6, col: 1, order: 3 },  

{ row: 7, col: 1, order: 5 },   

{ row: 8, col: 1, order: 4 } 

];

function extractTableData(rowColOrder,myTable) {

    const div = document.getElementById(myTable);  

    const resultArray = [];  

    rows = div.getElementsByTagName('tr');

    rowColOrder.forEach(item => {  

        const { row, col, order } = item; 

        if (row < rows.length && col < rows[row].cells.length) {  

            let cellValue = rows[row].cells[col].innerText; 

cellValue=cellValue.replace(/\\n|\\t|\\r|\n|\t|\r/g, ''); //去除轉義字符

cellValue=cellValue.replace(/<[^>]*>/g, '');//去掉html

if (cellValue!=""&&cellValue!=null){

resultArray.push({ value: cellValue, order: order }); // 保存值和順序 

}

        }  

    });  

    // 按 order 排序  

    resultArray.sort((a, b) => a.order - b.order);  

    const concatenatedResult = resultArray.map(item => item.value).join("*");  

    return concatenatedResult;  

}  

var lable_num=document.getElementById("lable_num").value;

if(lable_num==1){

barcode_content=extractTableData(rowColOrder,"print_div0");

document.getElementById("barcode_content0").value=barcode_content;

} 

else {

for(var no_l=1;no_l<=lable_num;no_l++){

barcode_content=extractTableData(rowColOrder,"print_div"+no_l);

document.getElementById("barcode_content"+no_l).value=barcode_content;

barcode_content="";

}

}