s += "/r/n网页可见区域宽:"+ document.body.clientWidth; s += "/r/n网页可见区域高:"+ document.body.clientHeight; s += "/r/n网页可见区域高:"+ document.body.offsetWeight +" (包括边线的宽)"; s += "/r/n网页可见区域高:"+
PARSENAME函数分割字符串默认根据’.‘分割,所以需要先将’*‘转换为’.’ SELECT PARSENAME(REPLACE('5*10*2','*','.'),3) as L,PARSENAME(REPLACE('5*10*2','*','.'),2) as W,PARSENAME(REPLACE('5*10*2','*','.'),1) as H 查询结果