17 lines
417 B
JavaScript
17 lines
417 B
JavaScript
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Anot.directive('text', {
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update: function(val) {
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var elem = this.element
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val = val == null ? '' : val //不在页面上显示undefined null
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if (elem.nodeType === 3) {
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//绑定在文本节点上
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try {
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//IE对游离于DOM树外的节点赋值会报错
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elem.data = val
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} catch (e) {}
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} else {
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//绑定在特性节点上
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elem.textContent = val
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}
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}
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})
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