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jQuery ³ß´ç ·½·¨

jQuery Ìṩ¶à¸ö´¦Àí³ß´çµÄÖØÒª·½·¨£º

  • width()
  • height()
  • innerWidth()
  • innerHeight()
  • outerWidth()
  • outerHeight()

jQuery width() ºÍ height() ·½·¨

width() ·½·¨ÉèÖûò·µ»ØÔªËصĿí¶È£¨²»°üÀ¨Äڱ߾ࡢ±ß¿ò»òÍâ±ß¾à£©¡£

height() ·½·¨ÉèÖûò·µ»ØÔªËصĸ߶ȣ¨²»°üÀ¨Äڱ߾ࡢ±ß¿ò»òÍâ±ß¾à£©¡£

ÏÂÃæµÄÀý×Ó·µ»ØÖ¸¶¨µÄ <div> ÔªËØµÄ¿í¶ÈºÍ¸ß¶È£º

ʵÀý

$("button").click(function(){
  var txt="";
  txt+="Width: " + $("#div1").width() + "</br>";
  txt+="Height: " + $("#div1").height();
  $("#div1").html(txt);
});

Ç××ÔÊÔÒ»ÊÔ

jQuery innerWidth() ºÍ innerHeight() ·½·¨

innerWidth() ·½·¨·µ»ØÔªËصĿí¶È£¨°üÀ¨Äڱ߾ࣩ¡£

innerHeight() ·½·¨·µ»ØÔªËصĸ߶ȣ¨°üÀ¨Äڱ߾ࣩ¡£

ÏÂÃæµÄÀý×Ó·µ»ØÖ¸¶¨µÄ <div> ÔªËØµÄ inner-width/height£º

ʵÀý

$("button").click(function(){
  var txt="";
  txt+="Inner width: " + $("#div1").innerWidth() + "</br>";
  txt+="Inner height: " + $("#div1").innerHeight();
  $("#div1").html(txt);
});

Ç××ÔÊÔÒ»ÊÔ

jQuery outerWidth() ºÍ outerHeight() ·½·¨

outerWidth() ·½·¨·µ»ØÔªËصĿí¶È£¨°üÀ¨Äڱ߾àºÍ±ß¿ò£©¡£

outerHeight() ·½·¨·µ»ØÔªËصĸ߶ȣ¨°üÀ¨Äڱ߾àºÍ±ß¿ò£©¡£

ÏÂÃæµÄÀý×Ó·µ»ØÖ¸¶¨µÄ <div> ÔªËØµÄ outer-width/height£º

ʵÀý

$("button").click(function(){
  var txt="";
  txt+="Outer width: " + $("#div1").outerWidth() + "</br>";
  txt+="Outer height: " + $("#div1").outerHeight();
  $("#div1").html(txt);
});

Ç××ÔÊÔÒ»ÊÔ

outerWidth(true) ·½·¨·µ»ØÔªËصĿí¶È£¨°üÀ¨Äڱ߾ࡢ±ß¿òºÍÍâ±ß¾à£©¡£

outerHeight(true) ·½·¨·µ»ØÔªËصĸ߶ȣ¨°üÀ¨Äڱ߾ࡢ±ß¿òºÍÍâ±ß¾à£©¡£

ʵÀý

$("button").click(function(){
  var txt="";
  txt+="Outer width (+margin): " + $("#div1").outerWidth(true) + "</br>";
  txt+="Outer height (+margin): " + $("#div1").outerHeight(true);
  $("#div1").html(txt);
});

Ç××ÔÊÔÒ»ÊÔ

jQuery - ¸ü¶àµÄ width() ºÍ height()

ÏÂÃæµÄÀý×Ó·µ»ØÎĵµ£¨HTML Îĵµ£©ºÍ´°¿Ú£¨ä¯ÀÀÆ÷ÊÓ¿Ú£©µÄ¿í¶ÈºÍ¸ß¶È£º

ʵÀý

$("button").click(function(){
  var txt="";
  txt+="Document width/height: " + $(document).width();
  txt+="x" + $(document).height() + "\n";
  txt+="Window width/height: " + $(window).width();
  txt+="x" + $(window).height();
  alert(txt);
});

Ç××ÔÊÔÒ»ÊÔ

ÏÂÃæµÄÀý×ÓÉèÖÃÖ¸¶¨µÄ <div> ÔªËØµÄ¿í¶ÈºÍ¸ß¶È£º

ʵÀý

$("button").click(function(){
  $("#div1").width(500).height(500);
});

Ç××ÔÊÔÒ»ÊÔ

jQuery CSS ²Î¿¼ÊÖ²á

ÈçÐè¹ØÓÚ jQuery Dimensions µÄÍêÕû²Î¿¼£¬Çë·ÃÎÊÎÒÃÇµÄ jQuery ³ß´ç²Î¿¼Êֲᡣ

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