There are three pages A, B, and C. Page A contains page B, and page B contains page C. Page A adapts to page B, and page C adapts to page B Page A Copy codeThe code is as follows: onload="this.height=main.document.body.scrollHeight;this.width=main. document.body.scrollWidth;if(this.height < 410){this.height=410;}"> B page Copy codeThe code is as follows: Left menu
