题解 | #单向绑定#
单向绑定
http://www.nowcoder.com/practice/728b83e2b9b948dbababcc4a494eefc3
document.getElementById("input").onchange = function () {
document.getElementById("span").innerHTML = this.value
}
单向绑定
http://www.nowcoder.com/practice/728b83e2b9b948dbababcc4a494eefc3
document.getElementById("input").onchange = function () {
document.getElementById("span").innerHTML = this.value
}
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