JS實現文件另存為

JS實現文件另存為

//下載平面圖

function downPlan() {

    
    var oPop = window.open(src, "", "width=1,   height=1,   top=5000,   left=5000");
  
    for (; oPop.document.readyState != "complete"; ) {

        if (oPop.document.readyState == "complete")

            break;

    }

    oPop.document.execCommand("SaveAs");  

    oPop.close();   

}