scrollHeight鍜宱ffsetHeight姣旇緝
scrollHeight鍜宱ffsetHeight閮芥槸鐢ㄦ潵鑾峰彇鍏冪礌楂樺害鐨勫睘鎬э紝浣嗘槸瀹冧滑涔嬮棿鏈変竴浜涘尯鍒€?/p>
-
scrollHeight锛氳〃绀哄厓绱犲唴瀹圭殑鎬婚珮搴︼紝鍖呮嫭婧㈠嚭鐨勯儴鍒嗐€傚鏋滃厓绱犲唴瀹规病鏈夋孩鍑猴紝scrollHeight鍜宱ffsetHeight鐨勫€兼槸鐩哥瓑鐨勩€傚綋鍏冪礌鐨勫唴瀹硅秴鍑轰簡瀹瑰櫒鐨勯珮搴︽椂锛屽彲浠ラ€氳繃scrollHeight灞炴€ф潵鑾峰彇鏁翠釜鍐呭鐨勯珮搴︺€?/p>
-
offsetHeight锛氳〃绀哄厓绱犲湪鍨傜洿鏂瑰悜涓婏紝鍖呮嫭鍐呰竟璺?padding)鍜岃竟妗?border)鍦ㄥ唴鐨勯珮搴︺€備笉鍖呮嫭澶栬竟璺?margin)鍜屾孩鍑虹殑閮ㄥ垎銆俹ffsetHeight閫氬父鐢ㄦ潵鑾峰彇鍏冪礌鐨勫彲瑙侀珮搴︺€?/p>
缁间笂鎵€杩帮紝scrollHeight琛ㄧず鏁翠釜鍐呭鐨勯珮搴︼紝鍖呮嫭婧㈠嚭閮ㄥ垎锛涜€宱ffsetHeight琛ㄧず鍙閮ㄥ垎鐨勯珮搴︼紝涓嶅寘鎷孩鍑虹殑閮ㄥ垎銆傚湪鏌愪簺鎯呭喌涓嬶紝闇€瑕佹牴鎹疄闄呴渶姹傞€夋嫨浣跨敤scrollHeight杩樻槸offsetHeight銆?/p>