最近学习js,用油猴脚本写了几行js想修改元素的宽度,发现没有效果
var right_box=document.querySelector(".v-wrap .r-con") ;
if(right_box!=null)
{
console.log(right_box);
var list_=right_box.querySelector(".list-box");
if( list_ != null )
{
console.log(list_);
console.log(right_box.style.witdh);
right_box.style.witdh="420px"
console.log(right_box.style.witdh);
}
}
实际修改后,没有效果