Object properties
document.title // Set the document title equivalent to the HTML
tag <br>
document.bgColor //Set the page background color <br>
document.fgColor //Set the foreground color (text color) <br>
document.linkColor //Color of unclicked links<br>
document.alinkColor //The color of the active link (the focus is on this link)<br>
document.vlinkColor //Color of clicked links<br>
document.URL //Set the URL attribute to open another web page in the same window<br>
document.fileCreatedDate //File creation date, read-only attribute<br>
document.fileModifiedDate //File modified date, read-only attribute<br>
document.fileSize //File size, read-only attribute<br>
document.cookie //Set and read cookie<br>
document.charset //Set the character set Simplified Chinese: gb2312<br>
</div>
<p>================================================== =======================<br>
body-body sub-object</p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="51821" class="copybut" id="copybut51821" onclick="doCopy('code51821')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code51821">
<br>
document.body //Specify the start and end of the document body is equivalent to <body></body><br>
document.body.bgColor //Set or get the background color behind the object<br>
document.body.link //Color of unclicked links<br>
document.body.alink //The color of the active link (the focus is on this link)<br>
document.body.vlink //Color of clicked links<br>
document.body.text //Text color<br>
document.body.innerText //Set the text between <body>...</body><br>
document.body.innerHTML //Set the HTML code between <body>...</body><br>
document.body.topMargin //Page top margin<br>
document.body.leftMargin //Left margin of page<br>
document.body.rightMargin //Right margin of page<br>
document.body.bottomMargin //Page bottom margin<br>
document.body.background //Background image<br>
document.body.appendChild(oTag) //Dynamicly generate an HTML object<br>
</div>
<p>Common object events</p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="29794" class="copybut" id="copybut29794" onclick="doCopy('code29794')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code29794">
<br>
document.body.onclick="func()" //Clicking the object with the mouse pointer is triggered<br>
document.body.onmouseover="func()" //Triggered when the mouse pointer moves to the object<br>
document.body.onmouseout="func()" //Triggered when the mouse pointer moves out of the object<br>
</div>
<p>================================================== =======================<br>
location-location sub-object</p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="69315" class="copybut" id="copybut69315" onclick="doCopy('code69315')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code69315">
<br>
document.location.hash // The part after #<br>
document.location.host //Domain name Port number<br>
document.location.hostname // Domain name<br>
document.location.href // Full URL<br>
document.location.pathname // Directory part<br>
document.location.port // Port number<br>
document.location.protocol // Network protocol (http:)<br>
document.location.search // The part after ?<br>
</div>
<p>Common object events</p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="50752" class="copybut" id="copybut50752" onclick="doCopy('code50752')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code50752">
<br>
documenty.location.reload() //Refresh the web page<br>
document.location.reload(URL) //Open a new webpage<br>
document.location.assign(URL) //Open a new webpage<br>
document.location.replace(URL) //Open a new webpage<br>
</div>
<p>================================================== =======================<br>
images collection (images on the page) <br>
a) Reference via collection </p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="32999" class="copybut" id="copybut32999" onclick="doCopy('code32999')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code32999">
<br>
document.images
document.images.length //The number of <img> tags on the corresponding page<br>
document.images[0] //The first <img> tag<br>
document.images //The i-1th <img> tag<br>
<br>
</div>
b) Directly reference <p> through the name attribute
</p>
<p></p>
<div class="codetitle"><span><a style="CURSOR: pointer" data="59702" class="copybut" id="copybut59702" onclick="doCopy('code59702')">Copy code<u></u></a> The code is as follows:</span></div>
<div class="codebody" id="code59702">
<img name="oImage"><br>
document.images.oImage //document.images.name attribute<br>
<br>
</div>
c) Reference the src attribute of the image<p>
</p>
<p></p>
<div class="codetitle"><span><a style="CURSOR: pointer" data="29446" class="copybut" id="copybut29446" onclick="doCopy('code29446')">Copy code<u></u></a> The code is as follows:</span></div>
<div class="codebody" id="code29446">
document.images.oImage.src //document.images.name attribute.src<br>
<br>
</div>
d) Create an image <p>
</p>
<p></p>
<div class="codetitle"><span><a style="CURSOR: pointer" data="96333" class="copybut" id="copybut96333" onclick="doCopy('code96333')">Copy code<u></u></a> The code is as follows:</span></div>
<div class="codebody" id="code96333">
var oImage<br>
oImage = new Image()<br>
document.images.oImage.src="1.jpg"<br>
<br>
</div>
At the same time, create an <img> tag on the page to display it accordingly <p>
Sample code (dynamic creation of images): <br>
</p>
<p></p>
<div class="codetitle"><span><a style="CURSOR: pointer" data="95670" class="copybut" id="copybut95670" onclick="doCopy('code95670')">Copy code<u></u></a> The code is as follows:</span></div>
<div class="codebody" id="code95670">
<html><br>
<img name=oImage><br>
<script language="javascript"><br>
var oImage<br>
oImage = new Image()<br>
document.images.oImage.src="1.jpg"<br>
</script><br>
</html><br>
<html><br>
<script language="javascript"><br>
oImage=document.caeateElement("IMG")<br>
oImage.src="1.jpg"<br>
document.body.appendChild(oImage)<br>
</script><br>
</html><br>
<br>
</div>
================================================== ======================<p>
forms collection (forms in the page)<br>
a) Reference via collection <br>
</p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="71103" class="copybut" id="copybut71103" onclick="doCopy('code71103')">Copy code<u></u></a> The code is as follows:</span><div class="codebody" id="code71103">
<br>
document.forms // The <form> tag <br> on the corresponding page
document.forms.length //The number of <form> tags on the corresponding page<br>
document.forms[0] //The first <form> tag<br>
document.forms //The i-1th <form> tag<br>
document.forms.length //The number of controls in the i-1th <form><br>
document.forms.elements[j] //The j-1th control <br> in the i-1th<form>
</div>
<p>-------------------------------<br>
b) Directly reference </p> through the tag name attribute
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="44804" class="copybut" id="copybut44804" onclick="doCopy('code44804')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code44804">
<br>
<form name="Myform"><input name="myctrl"></form><br>
document.Myform.myctrl //document.form name.control name<br>
</div>
<p>-------------------------------<br>
c) Access form attributes </p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="97142" class="copybut" id="copybut97142" onclick="doCopy('code97142')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code97142">
<br>
document.forms.name // Corresponding to <form name> attribute <br>
document.forms.action // Corresponding to <form action> attribute <br>
document.forms.encoding //corresponds to<form enctype>attribute<br>
document.forms.target //corresponds to <form target> attribute<br>
document.forms.appendChild(oTag) //Dynamically insert a control<br>
</div>
<p>-------------------------------<br>
Sample code (form): </p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="40127" class="copybut" id="copybut40127" onclick="doCopy('code40127')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code40127">
<br>
<html><br>
<!--Script related to Text control--><br>
<form name="Myform"><br>
<input type="text" name="oText"><br>
<input type="password" name="oPswd"><br>
<form><br>
<script language="javascript"><br>
//Get the value of the text password box<br>
document.write(document.Myform.oText.value)<br>
document.write(document.Myform.oPswd.value)<br>
</script><br>
</html><br>
</div>
<p>-------------------------------<br>
Sample code (checkbox): </p>
<p></p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="64289" class="copybut" id="copybut64289" onclick="doCopy('code64289')"><u>Copy code</u></a></span> The code is as follows:</div>
<div class="codebody" id="code64289">
<br>
<html><br>
<!--checkbox, radio control related script--><br>
<form name="Myform"><br>
<input type="checkbox" name="chk" value="1">1 <br>
<input type="checkbox" name="chk" value="2">2 <br>
</form> <br>
<script language="javascript"> <br>
function fun(){ <br>
//Traverse the value of the checkbox control and determine whether it is selected or not <br>
var length <br>
length=document.forms[0].chk.length <br>
for(i=0;i<length;i){ <br>
v=document.forms[0].chk.value <br>
b=document.forms[0].chk.checked <br>
If(b) <br>
alert(v=v "selected") <br>
alert(v=v "Not selected") <br>
</script> <br>
<a href=# onclick="fun()">ddd</a>
</html> <br>
<br><br>
<br>-------------------------------<br>
Sample code (Select): </div>
<p><br></p>
<p>Copy code</p>
<div class="codetitle">
<span><a style="CURSOR: pointer" data="91802" class="copybut" id="copybut91802" onclick="doCopy('code91802')"> The code is as follows:<u></u></a>
<html></span>
<!--Script related to Select control--></div>
<form name="Myform"><div class="codebody" id="code91802">
<select name="oSelect"><br>
<option value="1">1</option><br>
<option value="2">2</option><br>
<option value="3">3</option><br>
</select><br>
</form><br>
<script language="javascript"><br>
//Traverse the option items of the select control<br>
var length<br>
length=document.Myform.oSelect.length<br>
for(i=0;i<length;i)<br>
document.write(document.Myform.oSelect.value)<br>
</script><br>
<script language="javascript"><br>
//Traverse option items and determine whether an option is selected<br>
for(i=0;i<document.Myform.oSelect.length;i ){<br />
If(document.Myform.oSelect.selected!=true)<br />
document.write(document.Myform.oSelect.value)<br />
else<br />
document.write("<font color=red>" document.Myform.oSelect.value "</font>") <br>
}<br>
</script><br>
<script language="javascript"><br>
//Print out the selected option<br> based on SelectedIndex
//(0 to document.Myform.oSelect.length-1)<br>
i=document.Myform.oSelect.selectedIndex<br>
document.write(document.Myform.oSelect.value)<br>
</script><br>
<script language="javascript"><br>
//Dynamicly add options to the select control<br>
var oOption = document.createElement("OPTION");<br>
oOption.text="4";<br>
oOption.value="4";<br>
Document.Myform.oSelect.add(oOption);<br>
</script><br>
<html><br>
<br><br>
<br>================================================== =======================<br>
Div collection (layers in the page) </div>
<p><br></p>
<p>Copy code</p>
<div class="codetitle"><span><a style="CURSOR: pointer" data="56149" class="copybut" id="copybut56149" onclick="doCopy('code56149')"> The code is as follows:<u><div class="codebody" id="code56149">
<br>
<Div id="oDiv">텍스트</Div><br>
document.all.oDiv ~
document.all.oDiv.style.display="" //레이어가 보이도록 설정<br>
document.all.oDiv.style.display="none" //레이어를 숨김으로 설정<br>
document.getElementId("oDiv") //getElementId를 통해 객체 참조<br>
document.getElementId("oDiv").<br>
document.getElementId("oDiv").display="none"<br>
/*document.all은 문서에 있는 모든 객체의 컬렉션을 나타냅니다<br>
IE만이 이 속성을 지원하므로 브라우저 유형을 결정하는 데에도 사용됩니다*/<br>
<br>
</div>
레이어 객체의 4가지 속성</u><p>
</p>
<p></p>
<div class="codetitle"><span><a style="CURSOR: pointer" data="89666" class="copybut" id="copybut89666" onclick="doCopy('code89666')">코드 복사<u></u></a> 코드는 다음과 같습니다.</span></div>
<div class="codebody" id="code89666">
document.getElementById("ID").innerText //동적 출력 텍스트<br>
document.getElementById("ID").innerHTML //동적 출력 HTML<br>
document.getElementById("ID").outerText //innerText와 동일<br>
document.getElementById("ID").outerHTML //innerHTML과 동일<br>
<br>
</div>
------------------<p>
샘플 코드: <br>
</p>
<p></p>
<div class="codetitle"><span><a style="CURSOR: pointer" data="62558" class="copybut" id="copybut62558" onclick="doCopy('code62558')">코드 복사<u></u></a> 코드는 다음과 같습니다.</span></div>
<div class="codebody" id="code62558">
<html><br>
<스크립트 언어="javascript"><br>
함수 변경(){<br>
document.all.oDiv.style.display="없음"<br>
}<br>
<br>
<Div id="oDiv" onclick="change()">텍스트</Div><br>
</div></a></span></div>
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