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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>date-test</title> | |
| <meta charset="utf-8"> | |
| </head> | |
| <body> | |
| <div id="text"></div> | |
| <h2 id="result"></h2> | |
| <img id="image" style="-webkit-user-select: none; cursor: zoom-in;" src="" onerror="ImageErr(this)" width="383" height="695" /> | |
| <script> | |
| function ImageErr(source) { | |
| source.src = null; | |
| source.onerror = ""; | |
| source.setAttribute("style", "display: none;"); | |
| document.getElementById("result").innerHTML = "image did not found"; | |
| return true; | |
| } | |
| var dat = new Date(); | |
| var year = dat.getFullYear(); | |
| year = "" + year; | |
| var month = dat.getMonth() + 1; | |
| var day = dat.getDate(); | |
| if(day <= 9) | |
| day = "0" + day; | |
| else | |
| day = "" + day; | |
| if(month <= 9) | |
| month = "0" + month; | |
| else | |
| month = "" + month; | |
| var className = "4B"; | |
| var requestStr = year + month + day + className + ".jpg"; | |
| var url = "http://www.wcbss.edu.hk/learn_teach/homework/" + requestStr; | |
| //錯誤照片範例，會觸發 ImageErr 方法 | |
| //var url = "http://www.wcbss.edu.hk/learn_teach/homework/201509084B.jpg"; | |
| var text = document.getElementById("text"); | |
| var image = document.getElementById("image"); | |
| image.setAttribute("src", url); | |
| </script> | |
| </body> | |
| </html> |
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