：点晴ERP-样品bom动态计算料头的宽度

setInterval(get_after_standard_width, 2000);

function get_after_standard_width(){

var weight_num=document.getElementById("num").value;

for(let no_w=1;no_w<=weight_num;no_w++){

try{

    let afterstr=0;

let str = document.getElementById('sub_product_spec'+no_w).value;

let standard_width=document.getElementById('standard_width'+no_w).value

let index = str.indexOf('＊');

if (index !== -1) {

    str = str.slice(0, index);

str = str.replace("mm","");

if(str!=''&&str!=null&&standard_width!=0&&standard_width-0<=(str-0)){

afterstr=(str-0)%(standard_width-0);

document.getElementById('remark'+no_w).value=afterstr;

}

//alert("料头宽度为："+afterstr)

}

}

catch(e){

}

}

}