createElement Method(document)

zoukankan html css js c++ java

createElement Method(document)

<SCRIPT>
function fnCreate(){
    oData.innerHTML="";
    var oOption=oSel.options[oSel.selectedIndex];
    if(oOption.text.length>0){
    var aElement=document.createElement(oOption.text);
    eval("aElement." + oOption.value + "='" + oText.value + "'");
    if(oOption.text=="A"){
        aElement.href="javascript:alert('A link.')";
   }
   }
    oData.appendChild(aElement);
}
</SCRIPT>

<SELECT ID="oSel" onchange="fnCreate()">
<OPTION VALUE="innerText">A
<OPTION VALUE="value"><INPUT TYPE="button">
</SELECT>
<SELECT ID=oText onchange="fnCreate()">
<OPTION>
<OPTION VALUE="Text">Text
<OPTION VALUE="More and More Text">More and More Text
</SELECT>
<SPAN ID="oData" ></SPAN>
http://msdn2.microsoft.com/en-us/library/ms536389.aspx

<HTML>
<HEAD>
<SCRIPT>
function createRadioButton(){
    // Create radio button object with value="First Choice" and then insert
    // this element into the document hierarchy.
    var newRadioButton = document.createElement("<INPUT TYPE='RADIO' NAME='RADIOTEST' VALUE='First Choice'>")
    document.body.insertBefore(newRadioButton);
    // Create radio button object with value="Second Choice" and then insert
    // this element into the document hierarchy.
    newRadioButton = document.createElement("<INPUT TYPE='RADIO' NAME='RADIOTEST' VALUE='Second Choice'>")
    document.body.insertBefore(newRadioButton);
}
</SCRIPT>
</HEAD>

<BODY>
<INPUT TYPE="BUTTON" ONCLICK="createRadioButton()" VALUE="Create two Radio Buttons"><BR>

<INPUT TYPE="BUTTON" ONCLICK="alert ( document.body.outerHTML )" VALUE="Click here to see HTML">

<BODY>
</HTML>

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原文地址：https://www.cnblogs.com/simhare/p/923620.html