Why does the problem of redirection occur when using ajax to request other websites $.ajax({ url:"https: www.baidu.com", type: GET , headers:{ Access-Control-Allow-Origin : * ...
I have a local html static page, double-click in Google browser to open, but the page can not be displayed, directly jump to the 2345 home page, how to restore? static pages can not be accessed, so I feel bad ...
has someone written a WeChat web page similar to ele.me? now one function is to achieve the same function as ele.me app. The left menu of hot items and the following categories share a common item. Whether you click on popular items or click on the items...
the page uses Bootstrape, as shown in the following figure: figure 1, which is the current state: 2: Code: <div class="col-md-4" style="text-align: right;"> <div style="margin: 26px 0 0 83px;"> ...
for example, if you are working on a textarea component, you will encounter a problem. Please help me ....
this is the backend code <?php $password=$_POST[ password ]; function getRandPass(){ $chars = ("0123456789abcdefghijklmnopqrstuvwxyz"); $min = 6; $max = 9; $len = mt_rand($min,$max); $password= ; $a_len = strlen($chars); for...
recently read the front-end https: www.w3cplus.com mobil. this article, feel very troublesome, why not learn Android ...
Hello, what is the reason why I call this.$refs.cropper.getCropData () to get screenshot information and report e is not a function when I use your image clipping plug-in? And this cut does not seem to have the effect that the cut can only show the conte...
recent interviews have been asked about the new features of HTML5 and its use in the project. I feel that the interviewer is not satisfied with my answer. how should I answer this kind of question? what answer does the interviewer expect? what aspects...
the demand is like this, the left menu bar, the right content area, click a button to load an iframe page, click the next to load another iframe page, how to achieve? I don t know much about iframe pages, thank you! ...
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in learning sharp jquery, I encountered a problem when I introduced the old version of jquery (version 1.71 in the book) and the latest version of jquery when the structure and content of html were the same. has a total of four check boxes, which work...
when submitting the form, I have been reporting 415 errors and tried many ways. My own is not good, nor is my copy colleague s, but my colleague s will not report an error, exactly the same way. I don t know why. html have you ever encountered th...
for parsing, a.b and a [b] are both written to get object properties. But the difference is that the b of a [b] can only be a string. how does the following code parse, and why is the output value 345345333? var a = {}; var b = {key: b }; var c ...
you can develop css, independently and introduce it in the form of link, and the other is webpack development, which is packaged directly to the corresponding page, so what are the advantages and disadvantages of these two ways? ...
I set up a page to query the background data and put a button on the page. I hope that after pressing the button, I can get the corresponding data through JSP and fill it back into the text input box of the html page. How can I do that? ...
@ media only screen and (min-width:320px) {html {font-size:12px;}} @ media only screen and (min-width:375px) {html {font-size:13px;}} @ media only screen and (min-width:412px) {html {font-size:14px;}} htmlrem1rembodypagepage1rem1rem16px1rem ...
the onclick (), that clicks the arrow wants to call oil.prototype.createChart=function (oilRealtable,objId,meteId) {}, Please let me know ...
error WARNING in configuration The mode option has not been set. Set mode option to development or production to enable defaults for this environment. WARNING in asset size limit: The following asset(s) exceed the recommended size limi...
sample code: < div class= "box " > <div class="header">< div> <div>< div> <div>< div> <div>< div> ... < div > as in the above code, box is a fixed height, and the content s...
the same code modification is delayed to run three times, and the result is different. question 1: as a result of the first two times, according to the JS event polling mechanism, the timer should be triggered after the console.log. Why does the value ...
for example, the files in the csv directory below lf-orders-2018-11-20 (1700) .csv lf-orders-2018-11-20 17002.csv file names contain spaces and are interspersed with parentheses in both Chinese and English. You need to replace them with an underscor...
when using webuploader, Android phones can only choose one picture, and it s the same with multiple. you can choose more than one multiple to open in Wechat, but some Wechat browsers do not use QQ Browser (the specific reason is still uncertain, hope t...
for example, recently I am writing an h5 page implemented in react. How can I achieve the sharing function as in the soundtrack js? ...
ask for advice, Wechat web page development, ( XXX?id=1) after entering the page, modify the page url ( XXX?id=1&type=3) with replaceState, there is a QR code picture in the page. 1. ( XXX?id=1) enter the page and press the picture for a long time wi...