document.write | 易学教程

JavaScript.. Document.write.. weird document behaviour:'(

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问题 I'm getting some very weird behaviour:( i hope someone can help Using xmlhttp request im getting a javascript file with document. write and it looks something like this: document.write("<input type='hidden' name='orange' value='17' />"); document.write("<input type='hidden' name='apple' value='29' />"); I basically want to add those input elements in a form which is inside an iframe. // i get the document of the iframe var docc = doc.getElementById("rs-iframe").contentDocument; var body =

Why can't observe document.write on document.body using MutationObserver API?

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问题 I failed to observe document.write on document.body . Here is code: <script> var observeDOM = (function(){ var MutationObserver = window.MutationObserver || window.WebKitMutationObserver, eventListenerSupported = window.addEventListener; return function(obj, callback){ if( MutationObserver ){ // define a new observer var obs = new MutationObserver(function(mutations, observer){ if( mutations[0].addedNodes.length || mutations[0].removedNodes.length ) callback(); }); // have the observer

PHP code inside a Javascript's “document.write()”

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问题 I need to write some PHP code inside a Javascript's " document.write() ". This is a dummy example, but in the future Javascript will generate automatically that PHP code. This is the Hello World I have coded: MyFile.php <html> <body> <script type="text/javascript"> document.write("<?php echo \"Hello World\"; ?>"); </script> </body> </html> However, nothing is displayed, and in the DOM file I get this: <html> <body> <script type="text/javascript">  </script> <

document.write nested in document.write

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问题 I have an ad tag that a third party is trying to stuff inside of a 'document.write' function and it's not working because the ad tag itself also contains document.write's. Is there a way to shove this ad tag inside of a single instance of document.write? If so, please help me figure this out and if not, is there an alternative? <script type='text/javascript'> var m3_u = 'http://this.that.com/adtag.js'; var m3_r = Math.floor(Math.random() * 99999999999); var category='999'; if (!document.MAX

what to use instead of document.write or InnerHTML?

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问题 Say I have an html code like this: <script> // just an example function to get data from input function getNumber(form) { var userInput = new Number; // convert form values into numbers userInput = Number(form.enteredNumber.value); return userInput; } function countNumbers(form) { var lastNumber = getNumber(form); // the last number to be counted for (i = 1; i <= lastNumber; i++) { //count the numbers document.write(" "+i); // put the numbers on the page if((i % 10) == 0) { document.write("

document.write in Chrome Extension

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问题 I'm new to this so please bear with me. I am trying to write a chrome extension that does the following: Detect www.website.com/anypage.html. If this website is detected, then do the following. Don't load the URL. Instead, write a blank document with a hyperlink to www.website.com/anypage.html?ie=UTF8 The script is set to run at document start (in the manifest). Here is my code: Detect URL: var regExp = /website.com/gi; var match = 0; testString = window.location.href.toString(); if(regExp

css not being applied to document.write text

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问题 I'm writing text to a page using document.write for a Chrome extension, but the associated custom CSS isn't applied: <!DOCTYPE html> <html> <head> <title>TITLE GOES HERE</title> <link rel="stylesheet" href="css/popup.css" type="text/css" /> </head> <body> <script type="text/javascript"> ... function showFolder(folder) { console.debug('FOLDER: '+folder.title); document.write('<p>'+folder.title+'<br></p>'); } </script> </body> </html> The CSS is simple, just for debugging: p { color: red; } I

load jQuery from external source if not loaded

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问题 load jQuery from source What I like to do is to drop my local jquery.js and have it hosted somewhere else. But what if Google is down? So let's code a fallback that uses another source if jQuery is "still" not loaded... I made this test case but it does not seem to work, maybe someone can help me out: http://jsfiddle.net/RBz4n 回答1: This works fairly well (from HTML5 Boilerplate):  <script src="//ajax.googleapis.com/ajax/libs

Firefox Fail - After using document.write and update to location.hash causes page refresh

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问题 Here is some HTML (Fiddle): <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <title>Test Write</title> <script> function test() { if (window.location.hash == '#test') { alert('The hash is already set!'); } else { document.open(); document.write('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\ <html>\ <head>\ <title>Hello There!</title>\ <script>\ function

Using a prompt to change text inside of a div [duplicate]

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问题 This question already has answers here : Why does jQuery or a DOM method such as getElementById not find the element? (8 answers) Closed 6 years ago . Ok so I have this simplified code of what I am trying to do on this page. I want the browser to display a prompt as soon as they load the page asking for their name. Once they answer what their name is it takes that variable (name) and writes it inside of the div with the id "welcomeText". It just won't work for some reason... Please help