原生js
时间:2020-10-20 16:33:33
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给input元素赋值显示,用value:
let enwenInput = document.getElementById("enwenTex");
enwenInput .value = "apple";
获取input元素填入的值:
let enwen = document.getElementById("enwenText").value;
获取selection标签选中的值:
let cixingSel = document.getElementById("wordClassSelect");
let cixing = cixingSel.options[cixingSel.selectedIndex].value;
获取selection标签下的所有option:
var obj=document.getElementById(‘mySelect‘);
var items=document.getElementById("sect").options;
设置selection标签选中的项:
var obj=document.getElementById(‘mySelect‘);
obj.selectedIndex = 3;
给td标签,a标签,lable标签赋值显示,用innerHTML :
let td1 = document.createElement("td");
td1.innerHTML = wordList[i].english;
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