Javascript 将JSON指定为属性
我在班上有以下方法:Javascript 将JSON指定为属性,javascript,css,json,Javascript,Css,Json,我在班上有以下方法: /** * Loops through a JSON object and assigns the styles to the element */ this._assignClass = (function (className, element) { for (var styleName in className) { if (className.hasOwnProperty(styleName)) { var st
/**
* Loops through a JSON object and assigns the styles to the element
*/
this._assignClass = (function (className, element) {
for (var styleName in className) {
if (className.hasOwnProperty(styleName)) {
var style = element.style;
// *** THIS LINE IS NOT CORRECT ***
style.styleName = className[styleName];
}
}
});
以及以下JSON对象:
this.configuration = {
class: {
arrowUp: {
width: "0px",
height: "0px",
borderLeft: "10px solid transparent",
borderRight: "10px solid transparent",
borderBottom: "10px solid black"
}
}
};
我这样调用该方法:
this._assignClass(this.configuration.class.arrowUp, someDivElement);
该方法应该获取JSON对象,并将所有样式分配给该对象中的元素(在本例中为this.configuration.class.arrowUp
)。我遇到的问题是style.styleName
的解释不正确。如何将正确的值传递给style
this._assignClass = (function (className, element) {
for (var styleName in className) {
if (className.hasOwnProperty(styleName)) {
var style = element.style;
// *** TRY THIS ONE ***
style[styleName] = className[styleName];
}
}
}))
})) 样式只是一个对象,因此可以使用
[]
指定其属性
this._assignClass = (function (className, element) {
for (var styleName in className) {
if (className.hasOwnProperty(styleName)) {
//simply this would work
element.style[styleName] = className[styleName];
}
}
});
样式只是一个对象,因此可以使用
[]
指定其属性
this._assignClass = (function (className, element) {
for (var styleName in className) {
if (className.hasOwnProperty(styleName)) {
//simply this would work
element.style[styleName] = className[styleName];
}
}
});
高度:“0px”,
非高度:“0px”
-缺少一个comma@jdphenix,我修正了那个错误。上述问题仍然存在。当-你总是希望它是简单的:)高度:“0px”,而不是高度:“0px”
-缺少一个comma@jdphenix,我修正了那个错误。上述问题仍然存在。当-你总是希望它是简单的:)