说明
用于清除在当前域名下使用storeItem()保存的键值。
范例
function setup() {
createCanvas(400, 300);
textSize(16);
text("设置随机值", 20, 20);
setBtn = createButton("生成");
setBtn.parent('app');
setBtn.position(20, 150);
setBtn.mouseClicked(setItems);
getBtn = createButton("获取");
getBtn.parent('app');
getBtn.position(80, 150);
getBtn.mouseClicked(getItems);
clearBtn = createButton("清空");
clearBtn.parent('app');
clearBtn.position(130, 150);
clearBtn.mouseClicked(clearItems);
}
function clearItems() {
clear();
text("设置随机值", 20, 20);
text("已清空！", 20, 40);
clearStorage();
}
function getItems() {
clear();
text("设置随机值", 20, 20);
id = getItem("savedNumber");
author = getItem("savedString");
isBestseller = getItem("savedBoolean");
text("存储的内容：", 20, 40);
text("编号ID:" + id, 20, 60);
text("作者:" + author, 20, 80);
text("优秀员工:" + isBestseller, 20, 100);
}
function setItems() {
clear();
text("设置随机值", 20, 20);
text("随机值生成完毕", 20, 40);
randomID = floor(random(100));
randomAuthor = "Author " + randomID;
randomBool = randomID > 50 ? true :false;
storeItem("savedNumber", randomID);
storeItem("savedString", randomAuthor);
storeItem("savedBoolean", randomBool);
}
new p5();
语法
clearStorage()
