var num= document.getElementsByName("image_width")【0】.value;
document.getElementsByName("image_height")【0】.value = num-(num-1);
document.getElementsByName("image_width")【0】.value= num*100;
传到截图展柜，输入下面这段代码:
document.getElementsByName("file_type")【0】.value= 5;
var num= document.getElementsByName("image_width")【0】.value;
document.getElementsByName("image_height")【0】.value = num-(num-1);
document.getElementsByName("image_width")【0】.value= num*100;