canvas繪圖套件繪製選擇權到期日損益圖 identifier名稱,身分證id card 以上程式碼 ground-image: linear-gradient(red, yellow); font-size: 32px; line-height:1.5} .b{background-image: linear-gradient(red, blue); color: white; font-size:30px} </style> identifier名稱,身分證id card <p id="xyz" class="a"></p> <p id="dog" class="b"></p> <p id="cat" class="a"></p> <script> // Create an object: const band = { guitar:"侯", vocals:"蔡", bass:"林"}; delete band.vocals; band["singer"] = "吳"; s=""; //定義變數空白 document.getElementById("xyz").innerHTML = Object.keys(band); document.getElementById("dog").innerHTML = Object.values(band); for (job in band){ s+= job + "手: " + band[job] + "<br>"}; document.getElementById("cat").innerHTML = s; </script> <p></p> W3SCHOOLS學習CANVAS繪圖 Your br...